{
  "dataset_id": "jp-election-db.derived-shape.graph",
  "family": "graph",
  "dataset": "municipality-series",
  "source_release_version": "2026-05-04-v051",
  "selector": {
    "jis_code": "015555",
    "prefecture_code": "01",
    "prefecture_name": "北海道",
    "municipality_name_ja": "遠軽町",
    "is_active": true,
    "effective_from": "2005-10-01",
    "effective_to": null,
    "area_notes": null
  },
  "summary": {
    "stats_point_count": 26,
    "party_vote_point_count": 212,
    "party_count": 48,
    "series_count": 71,
    "election_count": 13,
    "timeline_slot_count": 13,
    "observed_timeline_slot_count": 13,
    "component_count": 4
  },
  "source_paths": {
    "stats_series_path": "products/jp-election/derived/extraction/municipality-series/stats/releases/2026-05-04-v051/by-jis/015555.csv",
    "party_votes_path": "products/jp-election/derived/extraction/municipality-series/party-votes/releases/2026-05-04-v051/by-jis/015555.csv"
  },
  "timeline_slots": [
    {
      "timeline_slot_key": "2009_hr",
      "election_set_key": "20090830_hr",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "label": "2009 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2010_hc",
      "election_set_key": "20100711_hc",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "label": "2010 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2012_hr",
      "election_set_key": "20121216_hr",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "label": "2012 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2013_hc",
      "election_set_key": "20130721_hc",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "label": "2013 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2014_hr",
      "election_set_key": "20141214_hr",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "label": "2014 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2016_hc",
      "election_set_key": "20160710_hc",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "label": "2016 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2017_hr",
      "election_set_key": "20171022_hr",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "label": "2017 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2019_hc",
      "election_set_key": "20190721_hc",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "label": "2019 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2021_hr",
      "election_set_key": "20211031_hr",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "label": "2021 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2022_hc",
      "election_set_key": "20220710_hc",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "label": "2022 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2024_hr",
      "election_set_key": "20241027_hr",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "label": "2024 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2025_hc",
      "election_set_key": "20250720_hc",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "label": "2025 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2026_hr",
      "election_set_key": "20260208_hr",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "label": "2026 衆",
      "is_observed": true
    }
  ],
  "components": [
    {
      "component_key": "hr_smd_party_total",
      "election_type": "hr",
      "vote_system": "smd",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "小選挙区 / SMD party total",
      "short_label": "小選挙区",
      "point_count": 27,
      "observed_timeline_slot_count": 7
    },
    {
      "component_key": "hr_block_party_total",
      "election_type": "hr",
      "vote_system": "block",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例ブロック / PR block party total",
      "short_label": "比例ブロック",
      "point_count": 75,
      "observed_timeline_slot_count": 7
    },
    {
      "component_key": "hc_multi_party_total",
      "election_type": "hc",
      "vote_system": "multi",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "選挙区 / Constituency party total",
      "short_label": "選挙区",
      "point_count": 50,
      "observed_timeline_slot_count": 6
    },
    {
      "component_key": "hc_pr_party_total",
      "election_type": "hc",
      "vote_system": "pr",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例代表 / PR party total",
      "short_label": "比例代表",
      "point_count": 86,
      "observed_timeline_slot_count": 6
    }
  ],
  "stats_series": [
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": 15533,
      "actual_voters": 9762,
      "valid_votes": 9467,
      "invalid_votes": 295,
      "turnout_pct": 62.846842,
      "invalid_rate_pct": 3.021922
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": 15533,
      "actual_voters": 9761,
      "valid_votes": 9545,
      "invalid_votes": 216,
      "turnout_pct": 62.840404,
      "invalid_rate_pct": 2.212888
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": 15409,
      "actual_voters": 9929,
      "valid_votes": 9634,
      "invalid_votes": 295,
      "turnout_pct": 64.436368,
      "invalid_rate_pct": 2.971095
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": 15409,
      "actual_voters": 9928,
      "valid_votes": 9628,
      "invalid_votes": 300,
      "turnout_pct": 64.429879,
      "invalid_rate_pct": 3.021757
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": 15020,
      "actual_voters": 9654,
      "valid_votes": 9390,
      "invalid_votes": 264,
      "turnout_pct": 64.274301,
      "invalid_rate_pct": 2.734618
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "eligible_voters": 15020,
      "actual_voters": 9653,
      "valid_votes": 9507,
      "invalid_votes": 146,
      "turnout_pct": 64.267643,
      "invalid_rate_pct": 1.512483
    }
  ],
  "stats_component_series": [
    {
      "component_key": "hr_smd_party_total",
      "election_type": "hr",
      "vote_system": "smd",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "小選挙区 / SMD party total",
      "short_label": "小選挙区",
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": 15533,
          "actual_voters": 9762,
          "valid_votes": 9467,
          "invalid_votes": 295,
          "turnout_pct": 62.846842,
          "invalid_rate_pct": 3.021922
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": 15020,
          "actual_voters": 9654,
          "valid_votes": 9390,
          "invalid_votes": 264,
          "turnout_pct": 64.274301,
          "invalid_rate_pct": 2.734618
        }
      ]
    },
    {
      "component_key": "hr_block_party_total",
      "election_type": "hr",
      "vote_system": "block",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例ブロック / PR block party total",
      "short_label": "比例ブロック",
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": 15533,
          "actual_voters": 9761,
          "valid_votes": 9545,
          "invalid_votes": 216,
          "turnout_pct": 62.840404,
          "invalid_rate_pct": 2.212888
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "eligible_voters": 15020,
          "actual_voters": 9653,
          "valid_votes": 9507,
          "invalid_votes": 146,
          "turnout_pct": 64.267643,
          "invalid_rate_pct": 1.512483
        }
      ]
    },
    {
      "component_key": "hc_multi_party_total",
      "election_type": "hc",
      "vote_system": "multi",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "選挙区 / Constituency party total",
      "short_label": "選挙区",
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": 15409,
          "actual_voters": 9929,
          "valid_votes": 9634,
          "invalid_votes": 295,
          "turnout_pct": 64.436368,
          "invalid_rate_pct": 2.971095
        }
      ]
    },
    {
      "component_key": "hc_pr_party_total",
      "election_type": "hc",
      "vote_system": "pr",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例代表 / PR party total",
      "short_label": "比例代表",
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": 15409,
          "actual_voters": 9928,
          "valid_votes": 9628,
          "invalid_votes": 300,
          "turnout_pct": 64.429879,
          "invalid_rate_pct": 3.021757
        }
      ]
    }
  ],
  "parties": [
    {
      "party_id": "CDP",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan"
    },
    {
      "party_id": "CDR",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform"
    },
    {
      "party_id": "DPJ",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan"
    },
    {
      "party_id": "DPP",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People"
    },
    {
      "party_id": "EUT",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": ""
    },
    {
      "party_id": "GOB",
      "formal_name": "ごぼうの党",
      "common_name": "ごぼう",
      "name_en": ""
    },
    {
      "party_id": "GPG",
      "formal_name": "緑の党グリーンズジャパン",
      "common_name": "緑の党グリーンズジャパン",
      "name_en": "Green Party Greens Japan"
    },
    {
      "party_id": "HNS",
      "formal_name": "新党本質",
      "common_name": "新党本質",
      "name_en": ""
    },
    {
      "party_id": "HOP",
      "formal_name": "希望の党",
      "common_name": "希望",
      "name_en": "Party of Hope"
    },
    {
      "party_id": "HRP",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party"
    },
    {
      "party_id": "IND",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent"
    },
    {
      "party_id": "IOT",
      "formal_name": "維新の党",
      "common_name": "維新の党",
      "name_en": "Japan Innovation Party"
    },
    {
      "party_id": "ISF",
      "formal_name": "維新政党・新風",
      "common_name": "新風",
      "name_en": ""
    },
    {
      "party_id": "ISH",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)"
    },
    {
      "party_id": "JCP",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party"
    },
    {
      "party_id": "JFP",
      "formal_name": "日本第一党",
      "common_name": "日本第一",
      "name_en": "Japan First Party"
    },
    {
      "party_id": "JHP",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party"
    },
    {
      "party_id": "JMF",
      "formal_name": "日本未来の党",
      "common_name": "日本未来の党",
      "name_en": "Japan Future Party"
    },
    {
      "party_id": "JRP",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party"
    },
    {
      "party_id": "JSD",
      "formal_name": "次世代の党",
      "common_name": "次世代の党",
      "name_en": "Party for Future Generations"
    },
    {
      "party_id": "JSK",
      "formal_name": "日本誠真会",
      "common_name": "誠真会",
      "name_en": "Japan Seishin Party"
    },
    {
      "party_id": "JST",
      "formal_name": "女性党",
      "common_name": "女性党",
      "name_en": ""
    },
    {
      "party_id": "KIK",
      "formal_name": "国民怒りの声",
      "common_name": "国民怒りの声",
      "name_en": ""
    },
    {
      "party_id": "KMT",
      "formal_name": "公明党",
      "common_name": "公明",
      "name_en": "Komeito"
    },
    {
      "party_id": "KSN",
      "formal_name": "国民新党",
      "common_name": "国民新党",
      "name_en": "People's New Party"
    },
    {
      "party_id": "LBR",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": ""
    },
    {
      "party_id": "LDP",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party"
    },
    {
      "party_id": "MDK",
      "formal_name": "みどりの風",
      "common_name": "みどりの風",
      "name_en": "Green Wind"
    },
    {
      "party_id": "MNT",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party"
    },
    {
      "party_id": "MSH",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)"
    },
    {
      "party_id": "MUR",
      "formal_name": "無所属連合",
      "common_name": "無連",
      "name_en": "Union of Independents"
    },
    {
      "party_id": "NHK",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party"
    },
    {
      "party_id": "NKT",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": ""
    },
    {
      "party_id": "NPD",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi"
    },
    {
      "party_id": "NST",
      "formal_name": "日本創新党",
      "common_name": "日本創新党",
      "name_en": ""
    },
    {
      "party_id": "OIS",
      "formal_name": "おおさか維新の会",
      "common_name": "おおさか維新の会",
      "name_en": "Initiatives from Osaka"
    },
    {
      "party_id": "OLV",
      "formal_name": "オリーブの木",
      "common_name": "オリーブ",
      "name_en": ""
    },
    {
      "party_id": "REI",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi"
    },
    {
      "party_id": "SAN",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito"
    },
    {
      "party_id": "SDP",
      "formal_name": "社会民主党",
      "common_name": "社民",
      "name_en": "Social Democratic Party"
    },
    {
      "party_id": "SHR",
      "formal_name": "新党改革",
      "common_name": "新党改革",
      "name_en": "New Renaissance Party"
    },
    {
      "party_id": "SKM",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": ""
    },
    {
      "party_id": "SKT",
      "formal_name": "生活の党",
      "common_name": "生活の党",
      "name_en": ""
    },
    {
      "party_id": "SNM",
      "formal_name": "再生の道",
      "common_name": "再生",
      "name_en": "Path of Renewal"
    },
    {
      "party_id": "SYT",
      "formal_name": "生活の党と山本太郎となかまたち",
      "common_name": "生活の党と山本太郎となかまたち",
      "name_en": ""
    },
    {
      "party_id": "TAJ",
      "formal_name": "たちあがれ日本",
      "common_name": "たちあがれ日本",
      "name_en": ""
    },
    {
      "party_id": "TJU",
      "formal_name": "減税日本・ゆうこく連合",
      "common_name": "減税",
      "name_en": "Tax Cut Japan / Yukoku Union"
    },
    {
      "party_id": "TMI",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai"
    }
  ],
  "party_vote_series": [
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 7929,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 165,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 7075,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5110,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HNS",
      "series_id": "HNS__proportional",
      "series_identity": "party_id+component_family",
      "votes": 28,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 87,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 509,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1082,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5023,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2576,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 759,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5605,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 110,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 486,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5533,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1048,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4667.227,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 37,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 412.332,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JST",
      "series_id": "JST__proportional",
      "series_identity": "party_id+component_family",
      "votes": 119.117,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1167,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KSN",
      "series_id": "KSN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 211.074,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4152.833,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1055,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NST",
      "series_id": "NST__proportional",
      "series_identity": "party_id+component_family",
      "votes": 32,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 516,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SHR",
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 113.043,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "TAJ",
      "series_id": "TAJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 193.366,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1879,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 616,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5683,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "NPD",
      "series_id": "NPD__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3541,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1980,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 49,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1042,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 498,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JMF",
      "series_id": "JMF__proportional",
      "series_identity": "party_id+component_family",
      "votes": 194,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 945,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3915,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 500,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2273,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 410,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3031,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 93,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 705,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4713,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 752,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NPD",
      "series_id": "NPD__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1903,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1911.621,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "GPG",
      "series_id": "GPG__proportional",
      "series_identity": "party_id+component_family",
      "votes": 37.066,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 14,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 394,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 667.266,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1052.009,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4340.687,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MDK",
      "series_id": "MDK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 20.68,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 472.633,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1836.03,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 410,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SKT",
      "series_id": "SKT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 98,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4432,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 974,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5957,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3119,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 57,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 467,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IOT",
      "series_id": "IOT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 850,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 920,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JSD",
      "series_id": "JSD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 149,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1050,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4307,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 537,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 103,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 273,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 679,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5526,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MSH",
      "series_id": "MSH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4616,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NKT",
      "series_id": "NKT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 117,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 65,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 146,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 762.332,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KIK",
      "series_id": "KIK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 81.839,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1073,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4672.999,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MSH",
      "series_id": "MSH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3384.382,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NKT",
      "series_id": "NKT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 77,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "OIS",
      "series_id": "OIS__proportional",
      "series_identity": "party_id+component_family",
      "votes": 230,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 359.444,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SHR",
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 55,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SYT",
      "series_id": "SYT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 157,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "HOP",
      "series_id": "HOP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3952,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1301,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 6172,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2438,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HOP",
      "series_id": "HOP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1531,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 64,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 190,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 660,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 864,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3737,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1774,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 265,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2472,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 825,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "EUT",
      "series_id": "EUT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 97,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 56,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 675,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LBR",
      "series_id": "LBR__constituency",
      "series_identity": "party_id+component_family",
      "votes": 39,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 6304,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 182,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2167.076,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 649.227,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "EUT",
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 60,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 31,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1217.961,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 778.952,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 835,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LBR",
      "series_id": "LBR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 32,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4021.633,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 149,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "OLV",
      "series_id": "OLV__proportional",
      "series_identity": "party_id+component_family",
      "votes": 19.222,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 219,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 219.923,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3530,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 736,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 6033,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2779.321,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 190.678,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 130,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 806,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 604,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 851,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4206,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 135,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 352,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 238,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3420,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 271,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 48,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 444,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4806,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 245,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "votes": 191,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SKM",
      "series_id": "SKM__constituency",
      "series_identity": "party_id+component_family",
      "votes": 26,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2122.209,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 222.618,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "GOB",
      "series_id": "GOB__proportional",
      "series_identity": "party_id+component_family",
      "votes": 23,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 14,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISF",
      "series_id": "ISF__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 486.285,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 530.212,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JFP",
      "series_id": "JFP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 17,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 829,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4174.133,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 179,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 302,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 206.535,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 202,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SKM",
      "series_id": "SKM__proportional",
      "series_identity": "party_id+component_family",
      "votes": 11,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4317,
      "valid_votes": 9467,
      "vote_share_pct_muni": 45.600507
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5150,
      "valid_votes": 9467,
      "vote_share_pct_muni": 54.399493
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2718.513,
      "valid_votes": 9545,
      "vote_share_pct_muni": 28.481016
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 495.486,
      "valid_votes": 9545,
      "vote_share_pct_muni": 5.191053
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "EUT",
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 81,
      "valid_votes": 9545,
      "vote_share_pct_muni": 0.848612
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 313,
      "valid_votes": 9545,
      "vote_share_pct_muni": 3.279204
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 448,
      "valid_votes": 9545,
      "vote_share_pct_muni": 4.693557
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 183,
      "valid_votes": 9545,
      "vote_share_pct_muni": 1.917234
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 758,
      "valid_votes": 9545,
      "vote_share_pct_muni": 7.941331
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3482,
      "valid_votes": 9545,
      "vote_share_pct_muni": 36.479832
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 712,
      "valid_votes": 9545,
      "vote_share_pct_muni": 7.459403
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 169,
      "valid_votes": 9545,
      "vote_share_pct_muni": 1.770561
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 185,
      "valid_votes": 9545,
      "vote_share_pct_muni": 1.938188
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2079,
      "valid_votes": 9634,
      "vote_share_pct_muni": 21.579821
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1102,
      "valid_votes": 9634,
      "vote_share_pct_muni": 11.438655
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 190,
      "valid_votes": 9634,
      "vote_share_pct_muni": 1.972182
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 396,
      "valid_votes": 9634,
      "vote_share_pct_muni": 4.110442
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JHP",
      "series_id": "JHP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 308,
      "valid_votes": 9634,
      "vote_share_pct_muni": 3.197011
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JRP",
      "series_id": "JRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 32,
      "valid_votes": 9634,
      "vote_share_pct_muni": 0.332157
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3964,
      "valid_votes": 9634,
      "vote_share_pct_muni": 41.145941
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 50,
      "valid_votes": 9634,
      "vote_share_pct_muni": 0.518995
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__constituency",
      "series_identity": "party_id+component_family",
      "votes": 462,
      "valid_votes": 9634,
      "vote_share_pct_muni": 4.795516
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "votes": 991,
      "valid_votes": 9634,
      "vote_share_pct_muni": 10.286485
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "TMI",
      "series_id": "TMI__constituency",
      "series_identity": "party_id+component_family",
      "votes": 60,
      "valid_votes": 9634,
      "vote_share_pct_muni": 0.622794
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1887.28,
      "valid_votes": 9628,
      "vote_share_pct_muni": 19.601994
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 845.77,
      "valid_votes": 9628,
      "vote_share_pct_muni": 8.784483
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 200,
      "valid_votes": 9628,
      "vote_share_pct_muni": 2.077275
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 394.105,
      "valid_votes": 9628,
      "vote_share_pct_muni": 4.093322
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 310,
      "valid_votes": 9628,
      "vote_share_pct_muni": 3.219776
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JRP",
      "series_id": "JRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 9,
      "valid_votes": 9628,
      "vote_share_pct_muni": 0.093477
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JSK",
      "series_id": "JSK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 34,
      "valid_votes": 9628,
      "vote_share_pct_muni": 0.353137
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 601.961,
      "valid_votes": 9628,
      "vote_share_pct_muni": 6.252192
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3315.407,
      "valid_votes": 9628,
      "vote_share_pct_muni": 34.435054
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MUR",
      "series_id": "MUR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 36,
      "valid_votes": 9628,
      "vote_share_pct_muni": 0.373909
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 73,
      "valid_votes": 9628,
      "vote_share_pct_muni": 0.758205
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 691,
      "valid_votes": 9628,
      "vote_share_pct_muni": 7.176984
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 902.471,
      "valid_votes": 9628,
      "vote_share_pct_muni": 9.3734
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 213,
      "valid_votes": 9628,
      "vote_share_pct_muni": 2.212297
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SNM",
      "series_id": "SNM__proportional",
      "series_identity": "party_id+component_family",
      "votes": 50,
      "valid_votes": 9628,
      "vote_share_pct_muni": 0.519319
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "TMI",
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 65,
      "valid_votes": 9628,
      "vote_share_pct_muni": 0.675114
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDR",
      "series_id": "CDR__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3751,
      "valid_votes": 9390,
      "vote_share_pct_muni": 39.946752
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5639,
      "valid_votes": 9390,
      "vote_share_pct_muni": 60.053248
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "CDR",
      "series_id": "CDR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2390,
      "valid_votes": 9507,
      "vote_share_pct_muni": 25.139371
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 680,
      "valid_votes": 9507,
      "vote_share_pct_muni": 7.152624
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 267,
      "valid_votes": 9507,
      "vote_share_pct_muni": 2.808457
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 413,
      "valid_votes": 9507,
      "vote_share_pct_muni": 4.344167
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 152,
      "valid_votes": 9507,
      "vote_share_pct_muni": 1.598822
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4109,
      "valid_votes": 9507,
      "vote_share_pct_muni": 43.220785
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 304,
      "valid_votes": 9507,
      "vote_share_pct_muni": 3.197644
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 517,
      "valid_votes": 9507,
      "vote_share_pct_muni": 5.438098
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 208,
      "valid_votes": 9507,
      "vote_share_pct_muni": 2.187862
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "TJU",
      "series_id": "TJU__proportional",
      "series_identity": "party_id+component_family",
      "votes": 128,
      "valid_votes": 9507,
      "vote_share_pct_muni": 1.346376
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "TMI",
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 339,
      "valid_votes": 9507,
      "vote_share_pct_muni": 3.565794
    }
  ],
  "party_series": [
    {
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "LDP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "自民 / 選挙区",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party",
      "total_votes": 72555,
      "max_votes": 7075,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 7075,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5533,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5683,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4713,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5957,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5526,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 6172,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 6304,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 6033,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4806,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5150,
          "valid_votes": 9467,
          "vote_share_pct_muni": 54.399493
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3964,
          "valid_votes": 9634,
          "vote_share_pct_muni": 41.145941
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5639,
          "valid_votes": 9390,
          "vote_share_pct_muni": 60.053248
        }
      ]
    },
    {
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "LDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "自民 / 比例",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party",
      "total_votes": 53456.691999999995,
      "max_votes": 5023,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5023,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4152.833,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3915,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4340.687,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4307,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4672.999,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3737,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4021.633,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4206,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4174.133,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3482,
          "valid_votes": 9545,
          "vote_share_pct_muni": 36.479832
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3315.407,
          "valid_votes": 9628,
          "vote_share_pct_muni": 34.435054
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4109,
          "valid_votes": 9507,
          "vote_share_pct_muni": 43.220785
        }
      ]
    },
    {
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "DPJ",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "民主 / 選挙区",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan",
      "total_votes": 22876,
      "max_votes": 7929,
      "point_count": 5,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 7929,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5605,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1879,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3031,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4432,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "DPJ",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "民主 / 比例",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan",
      "total_votes": 16787.847999999998,
      "max_votes": 5110,
      "point_count": 5,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5110,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4667.227,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1980,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1911.621,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3119,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "CDP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "立憲 / 選挙区",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan",
      "total_votes": 15818,
      "max_votes": 4317,
      "point_count": 5,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2472,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3530,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3420,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4317,
          "valid_votes": 9467,
          "vote_share_pct_muni": 45.600507
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2079,
          "valid_votes": 9634,
          "vote_share_pct_muni": 21.579821
        }
      ]
    },
    {
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "CDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "立憲 / 比例",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan",
      "total_votes": 14112.399,
      "max_votes": 2779.321,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2438,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2167.076,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2779.321,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2122.209,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2718.513,
          "valid_votes": 9545,
          "vote_share_pct_muni": 28.481016
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1887.28,
          "valid_votes": 9628,
          "vote_share_pct_muni": 19.601994
        }
      ]
    },
    {
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KMT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "公明 / 比例",
      "formal_name": "公明党",
      "common_name": "公明",
      "name_en": "Komeito",
      "total_votes": 11107.97,
      "max_votes": 1167,
      "point_count": 12,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1082,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1167,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 945,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1052.009,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1050,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1073,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 864,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 835,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 851,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 829,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 758,
          "valid_votes": 9545,
          "vote_share_pct_muni": 7.941331
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 601.961,
          "valid_votes": 9628,
          "vote_share_pct_muni": 6.252192
        }
      ]
    },
    {
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NPD",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "大地 / 比例",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi",
      "total_votes": 8459.029999999999,
      "max_votes": 2576,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2576,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2273,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1836.03,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1774,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JCP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "共産 / 比例",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party",
      "total_votes": 7597.1990000000005,
      "max_votes": 920,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 509,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 412.332,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 498,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 667.266,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 920,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 762.332,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 660,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 778.952,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 604,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 530.212,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 448,
          "valid_votes": 9545,
          "vote_share_pct_muni": 4.693557
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 394.105,
          "valid_votes": 9628,
          "vote_share_pct_muni": 4.093322
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 413,
          "valid_votes": 9507,
          "vote_share_pct_muni": 4.344167
        }
      ]
    },
    {
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JCP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "共産 / 選挙区",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party",
      "total_votes": 7012,
      "max_votes": 1301,
      "point_count": 10,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 486,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 616,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 705,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 974,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 679,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1301,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 675,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 736,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 444,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 396,
          "valid_votes": 9634,
          "vote_share_pct_muni": 4.110442
        }
      ]
    },
    {
      "series_id": "NPD__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NPD",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "大地 / 選挙区",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi",
      "total_votes": 5444,
      "max_votes": 3541,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "NPD",
          "series_id": "NPD__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3541,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NPD",
          "series_id": "NPD__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1903,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "ISH",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "維新 / 比例",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)",
      "total_votes": 4916.246,
      "max_votes": 1217.961,
      "point_count": 9,
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1042,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 394,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 190,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1217.961,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 806,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 486.285,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 313,
          "valid_votes": 9545,
          "vote_share_pct_muni": 3.279204
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 200,
          "valid_votes": 9628,
          "vote_share_pct_muni": 2.077275
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 267,
          "valid_votes": 9507,
          "vote_share_pct_muni": 2.808457
        }
      ]
    },
    {
      "series_id": "MSH__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "MSH",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "民進党 / 選挙区",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)",
      "total_votes": 4616,
      "max_votes": 4616,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MSH",
          "series_id": "MSH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4616,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "社民 / 比例",
      "formal_name": "社会民主党",
      "common_name": "社民",
      "name_en": "Social Democratic Party",
      "total_votes": 4522.367,
      "max_votes": 759,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 759,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 516,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 410,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 410,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 537,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 359.444,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 265,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 219.923,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 238,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 202,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 185,
          "valid_votes": 9545,
          "vote_share_pct_muni": 1.938188
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 213,
          "valid_votes": 9628,
          "vote_share_pct_muni": 2.212297
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 208,
          "valid_votes": 9507,
          "vote_share_pct_muni": 2.187862
        }
      ]
    },
    {
      "series_id": "HOP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "HOP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "希望 / 選挙区",
      "formal_name": "希望の党",
      "common_name": "希望",
      "name_en": "Party of Hope",
      "total_votes": 3952,
      "max_votes": 3952,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "HOP",
          "series_id": "HOP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3952,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "CDR__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "CDR",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "中道 / 選挙区",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform",
      "total_votes": 3751,
      "max_votes": 3751,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDR",
          "series_id": "CDR__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3751,
          "valid_votes": 9390,
          "vote_share_pct_muni": 39.946752
        }
      ]
    },
    {
      "series_id": "MSH__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MSH",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "民進党 / 比例",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)",
      "total_votes": 3384.382,
      "max_votes": 3384.382,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MSH",
          "series_id": "MSH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3384.382,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "DPP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民 / 比例",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People",
      "total_votes": 3083.779,
      "max_votes": 845.77,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 649.227,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 190.678,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 222.618,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 495.486,
          "valid_votes": 9545,
          "vote_share_pct_muni": 5.191053
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 845.77,
          "valid_votes": 9628,
          "vote_share_pct_muni": 8.784483
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 680,
          "valid_votes": 9507,
          "vote_share_pct_muni": 7.152624
        }
      ]
    },
    {
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "REI",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "れいわ / 比例",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi",
      "total_votes": 2580,
      "max_votes": 712,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 219,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 352,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 302,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 712,
          "valid_votes": 9545,
          "vote_share_pct_muni": 7.459403
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 691,
          "valid_votes": 9628,
          "vote_share_pct_muni": 7.176984
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 304,
          "valid_votes": 9507,
          "vote_share_pct_muni": 3.197644
        }
      ]
    },
    {
      "series_id": "CDR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "CDR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "中道 / 比例",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform",
      "total_votes": 2390,
      "max_votes": 2390,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "CDR",
          "series_id": "CDR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2390,
          "valid_votes": 9507,
          "vote_share_pct_muni": 25.139371
        }
      ]
    },
    {
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "DPP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "国民 / 選挙区",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People",
      "total_votes": 2198,
      "max_votes": 1102,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 825,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 271,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1102,
          "valid_votes": 9634,
          "vote_share_pct_muni": 11.438655
        }
      ]
    },
    {
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MNT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みんなの党 / 比例",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party",
      "total_votes": 2027.633,
      "max_votes": 1055,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1055,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 500,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 472.633,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "MNT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "みんなの党 / 選挙区",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party",
      "total_votes": 1800,
      "max_votes": 1048,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1048,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 752,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SAN",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "参政 / 比例",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito",
      "total_votes": 1795.0059999999999,
      "max_votes": 902.471,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 206.535,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 169,
          "valid_votes": 9545,
          "vote_share_pct_muni": 1.770561
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 902.471,
          "valid_votes": 9628,
          "vote_share_pct_muni": 9.3734
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 517,
          "valid_votes": 9507,
          "vote_share_pct_muni": 5.438098
        }
      ]
    },
    {
      "series_id": "HOP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "HOP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "希望 / 比例",
      "formal_name": "希望の党",
      "common_name": "希望",
      "name_en": "Party of Hope",
      "total_votes": 1531,
      "max_votes": 1531,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HOP",
          "series_id": "HOP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1531,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "SAN",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "参政 / 選挙区",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito",
      "total_votes": 1182,
      "max_votes": 991,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__constituency",
          "series_identity": "party_id+component_family",
          "votes": 191,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__constituency",
          "series_identity": "party_id+component_family",
          "votes": 991,
          "valid_votes": 9634,
          "vote_share_pct_muni": 10.286485
        }
      ]
    },
    {
      "series_id": "IOT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "IOT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "維新の党 / 比例",
      "formal_name": "維新の党",
      "common_name": "維新の党",
      "name_en": "Japan Innovation Party",
      "total_votes": 850,
      "max_votes": 850,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IOT",
          "series_id": "IOT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 850,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "IND",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "無所属 / 比例",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent",
      "total_votes": 743,
      "max_votes": 467,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 467,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 146,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 130,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JHP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "保守 / 比例",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party",
      "total_votes": 645,
      "max_votes": 310,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 183,
          "valid_votes": 9545,
          "vote_share_pct_muni": 1.917234
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 310,
          "valid_votes": 9628,
          "vote_share_pct_muni": 3.219776
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 152,
          "valid_votes": 9507,
          "vote_share_pct_muni": 1.598822
        }
      ]
    },
    {
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NHK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "N党 / 比例",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party",
      "total_votes": 536,
      "max_votes": 179,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 149,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 135,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 179,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 73,
          "valid_votes": 9628,
          "vote_share_pct_muni": 0.758205
        }
      ]
    },
    {
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NHK",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "N党 / 選挙区",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party",
      "total_votes": 477,
      "max_votes": 245,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 182,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 245,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 50,
          "valid_votes": 9634,
          "vote_share_pct_muni": 0.518995
        }
      ]
    },
    {
      "series_id": "REI__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "REI",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "れいわ / 選挙区",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi",
      "total_votes": 462,
      "max_votes": 462,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__constituency",
          "series_identity": "party_id+component_family",
          "votes": 462,
          "valid_votes": 9634,
          "vote_share_pct_muni": 4.795516
        }
      ]
    },
    {
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "IND",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "無所属 / 選挙区",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent",
      "total_votes": 438,
      "max_votes": 273,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 165,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 273,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "HRP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "幸福実現 / 比例",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party",
      "total_votes": 418,
      "max_votes": 87,
      "point_count": 9,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 87,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 37,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 49,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 14,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 57,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 65,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 64,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 31,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 14,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "HRP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "幸福実現 / 選挙区",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party",
      "total_votes": 410,
      "max_votes": 110,
      "point_count": 5,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 110,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 93,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 103,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 56,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 48,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TMI",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みらい / 比例",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai",
      "total_votes": 404,
      "max_votes": 339,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "TMI",
          "series_id": "TMI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 65,
          "valid_votes": 9628,
          "vote_share_pct_muni": 0.675114
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "TMI",
          "series_id": "TMI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 339,
          "valid_votes": 9507,
          "vote_share_pct_muni": 3.565794
        }
      ]
    },
    {
      "series_id": "JHP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JHP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "保守 / 選挙区",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party",
      "total_votes": 308,
      "max_votes": 308,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JHP",
          "series_id": "JHP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 308,
          "valid_votes": 9634,
          "vote_share_pct_muni": 3.197011
        }
      ]
    },
    {
      "series_id": "OIS__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "OIS",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "おおさか維新の会 / 比例",
      "formal_name": "おおさか維新の会",
      "common_name": "おおさか維新の会",
      "name_en": "Initiatives from Osaka",
      "total_votes": 230,
      "max_votes": 230,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "OIS",
          "series_id": "OIS__proportional",
          "series_identity": "party_id+component_family",
          "votes": 230,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "KSN__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KSN",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民新党 / 比例",
      "formal_name": "国民新党",
      "common_name": "国民新党",
      "name_en": "People's New Party",
      "total_votes": 211.074,
      "max_votes": 211.074,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KSN",
          "series_id": "KSN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 211.074,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JMF__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JMF",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本未来の党 / 比例",
      "formal_name": "日本未来の党",
      "common_name": "日本未来の党",
      "name_en": "Japan Future Party",
      "total_votes": 194,
      "max_votes": 194,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JMF",
          "series_id": "JMF__proportional",
          "series_identity": "party_id+component_family",
          "votes": 194,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TAJ__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TAJ",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "たちあがれ日本 / 比例",
      "formal_name": "たちあがれ日本",
      "common_name": "たちあがれ日本",
      "name_en": "",
      "total_votes": 193.366,
      "max_votes": 193.366,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "TAJ",
          "series_id": "TAJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 193.366,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "ISH",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "維新 / 選挙区",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)",
      "total_votes": 190,
      "max_votes": 190,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 190,
          "valid_votes": 9634,
          "vote_share_pct_muni": 1.972182
        }
      ]
    },
    {
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SHR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新党改革 / 比例",
      "formal_name": "新党改革",
      "common_name": "新党改革",
      "name_en": "New Renaissance Party",
      "total_votes": 168.043,
      "max_votes": 113.043,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SHR",
          "series_id": "SHR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 113.043,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SHR",
          "series_id": "SHR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 55,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SYT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SYT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "生活の党と山本太郎となかまたち / 比例",
      "formal_name": "生活の党と山本太郎となかまたち",
      "common_name": "生活の党と山本太郎となかまたち",
      "name_en": "",
      "total_votes": 157,
      "max_votes": 157,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SYT",
          "series_id": "SYT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 157,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JSD__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JSD",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "次世代の党 / 比例",
      "formal_name": "次世代の党",
      "common_name": "次世代の党",
      "name_en": "Party for Future Generations",
      "total_votes": 149,
      "max_votes": 149,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JSD",
          "series_id": "JSD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 149,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "EUT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "安楽死制度 / 比例",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": "",
      "total_votes": 141,
      "max_votes": 81,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "EUT",
          "series_id": "EUT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 60,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "EUT",
          "series_id": "EUT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 81,
          "valid_votes": 9545,
          "vote_share_pct_muni": 0.848612
        }
      ]
    },
    {
      "series_id": "TJU__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TJU",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "減税 / 比例",
      "formal_name": "減税日本・ゆうこく連合",
      "common_name": "減税",
      "name_en": "Tax Cut Japan / Yukoku Union",
      "total_votes": 128,
      "max_votes": 128,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "TJU",
          "series_id": "TJU__proportional",
          "series_identity": "party_id+component_family",
          "votes": 128,
          "valid_votes": 9507,
          "vote_share_pct_muni": 1.346376
        }
      ]
    },
    {
      "series_id": "JST__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JST",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "女性党 / 比例",
      "formal_name": "女性党",
      "common_name": "女性党",
      "name_en": "",
      "total_votes": 119.117,
      "max_votes": 119.117,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JST",
          "series_id": "JST__proportional",
          "series_identity": "party_id+component_family",
          "votes": 119.117,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NKT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NKT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "日本のこころを大切にする党 / 選挙区",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": "",
      "total_votes": 117,
      "max_votes": 117,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NKT",
          "series_id": "NKT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 117,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SKT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SKT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "生活の党 / 比例",
      "formal_name": "生活の党",
      "common_name": "生活の党",
      "name_en": "",
      "total_votes": 98,
      "max_votes": 98,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SKT",
          "series_id": "SKT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 98,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "EUT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "EUT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "安楽死制度 / 選挙区",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": "",
      "total_votes": 97,
      "max_votes": 97,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "EUT",
          "series_id": "EUT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 97,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "KIK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KIK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民怒りの声 / 比例",
      "formal_name": "国民怒りの声",
      "common_name": "国民怒りの声",
      "name_en": "",
      "total_votes": 81.839,
      "max_votes": 81.839,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KIK",
          "series_id": "KIK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 81.839,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NKT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NKT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本のこころを大切にする党 / 比例",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": "",
      "total_votes": 77,
      "max_votes": 77,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NKT",
          "series_id": "NKT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 77,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TMI__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "TMI",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "みらい / 選挙区",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai",
      "total_votes": 60,
      "max_votes": 60,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "TMI",
          "series_id": "TMI__constituency",
          "series_identity": "party_id+component_family",
          "votes": 60,
          "valid_votes": 9634,
          "vote_share_pct_muni": 0.622794
        }
      ]
    },
    {
      "series_id": "SNM__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SNM",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "再生 / 比例",
      "formal_name": "再生の道",
      "common_name": "再生",
      "name_en": "Path of Renewal",
      "total_votes": 50,
      "max_votes": 50,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SNM",
          "series_id": "SNM__proportional",
          "series_identity": "party_id+component_family",
          "votes": 50,
          "valid_votes": 9628,
          "vote_share_pct_muni": 0.519319
        }
      ]
    },
    {
      "series_id": "LBR__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "LBR",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "労働者党 / 選挙区",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": "",
      "total_votes": 39,
      "max_votes": 39,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LBR",
          "series_id": "LBR__constituency",
          "series_identity": "party_id+component_family",
          "votes": 39,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "GPG__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "GPG",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "緑の党グリーンズジャパン / 比例",
      "formal_name": "緑の党グリーンズジャパン",
      "common_name": "緑の党グリーンズジャパン",
      "name_en": "Green Party Greens Japan",
      "total_votes": 37.066,
      "max_votes": 37.066,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "GPG",
          "series_id": "GPG__proportional",
          "series_identity": "party_id+component_family",
          "votes": 37.066,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MUR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MUR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "無連 / 比例",
      "formal_name": "無所属連合",
      "common_name": "無連",
      "name_en": "Union of Independents",
      "total_votes": 36,
      "max_votes": 36,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MUR",
          "series_id": "MUR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 36,
          "valid_votes": 9628,
          "vote_share_pct_muni": 0.373909
        }
      ]
    },
    {
      "series_id": "JSK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JSK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "誠真会 / 比例",
      "formal_name": "日本誠真会",
      "common_name": "誠真会",
      "name_en": "Japan Seishin Party",
      "total_votes": 34,
      "max_votes": 34,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JSK",
          "series_id": "JSK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 34,
          "valid_votes": 9628,
          "vote_share_pct_muni": 0.353137
        }
      ]
    },
    {
      "series_id": "JRP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JRP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "日本改革 / 選挙区",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party",
      "total_votes": 32,
      "max_votes": 32,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JRP",
          "series_id": "JRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 32,
          "valid_votes": 9634,
          "vote_share_pct_muni": 0.332157
        }
      ]
    },
    {
      "series_id": "LBR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "LBR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "労働者党 / 比例",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": "",
      "total_votes": 32,
      "max_votes": 32,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LBR",
          "series_id": "LBR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 32,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NST__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NST",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本創新党 / 比例",
      "formal_name": "日本創新党",
      "common_name": "日本創新党",
      "name_en": "",
      "total_votes": 32,
      "max_votes": 32,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NST",
          "series_id": "NST__proportional",
          "series_identity": "party_id+component_family",
          "votes": 32,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "HNS__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "HNS",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新党本質 / 比例",
      "formal_name": "新党本質",
      "common_name": "新党本質",
      "name_en": "",
      "total_votes": 28,
      "max_votes": 28,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HNS",
          "series_id": "HNS__proportional",
          "series_identity": "party_id+component_family",
          "votes": 28,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SKM__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "SKM",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "くにもり / 選挙区",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": "",
      "total_votes": 26,
      "max_votes": 26,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SKM",
          "series_id": "SKM__constituency",
          "series_identity": "party_id+component_family",
          "votes": 26,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "GOB__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "GOB",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "ごぼう / 比例",
      "formal_name": "ごぼうの党",
      "common_name": "ごぼう",
      "name_en": "",
      "total_votes": 23,
      "max_votes": 23,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "GOB",
          "series_id": "GOB__proportional",
          "series_identity": "party_id+component_family",
          "votes": 23,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MDK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MDK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みどりの風 / 比例",
      "formal_name": "みどりの風",
      "common_name": "みどりの風",
      "name_en": "Green Wind",
      "total_votes": 20.68,
      "max_votes": 20.68,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MDK",
          "series_id": "MDK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 20.68,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "OLV__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "OLV",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "オリーブ / 比例",
      "formal_name": "オリーブの木",
      "common_name": "オリーブ",
      "name_en": "",
      "total_votes": 19.222,
      "max_votes": 19.222,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "OLV",
          "series_id": "OLV__proportional",
          "series_identity": "party_id+component_family",
          "votes": 19.222,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JFP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JFP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本第一 / 比例",
      "formal_name": "日本第一党",
      "common_name": "日本第一",
      "name_en": "Japan First Party",
      "total_votes": 17,
      "max_votes": 17,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JFP",
          "series_id": "JFP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 17,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SKM__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SKM",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "くにもり / 比例",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": "",
      "total_votes": 11,
      "max_votes": 11,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SKM",
          "series_id": "SKM__proportional",
          "series_identity": "party_id+component_family",
          "votes": 11,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JRP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JRP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本改革 / 比例",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party",
      "total_votes": 9,
      "max_votes": 9,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JRP",
          "series_id": "JRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 9,
          "valid_votes": 9628,
          "vote_share_pct_muni": 0.093477
        }
      ]
    },
    {
      "series_id": "ISF__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "ISF",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新風 / 比例",
      "formal_name": "維新政党・新風",
      "common_name": "新風",
      "name_en": "",
      "total_votes": 6,
      "max_votes": 6,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISF",
          "series_id": "ISF__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    }
  ]
}