{
  "area": {
    "code": "41000",
    "name": "佐賀県",
    "slug": "saga"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "company",
    "building_type": "detached",
    "label": "給与住宅・一戸建"
  },
  "unit": {
    "price_per_tsubo": "万円/坪",
    "price_per_sqm": "円/㎡",
    "cost": "万円",
    "floor": "㎡",
    "yoy": "%"
  },
  "formula": "price_per_tsubo = cost_total / floor_total * 3.30579",
  "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)",
  "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8",
  "last_verified_at": "2026-10-13T11:03:37.415Z",
  "provisional": null,
  "years": [
    {
      "fiscal_year": 2019,
      "units": 19,
      "floor_total": 2064,
      "cost_total": 35347,
      "price_per_tsubo": 56.61325539244186,
      "price_per_sqm": 171254.8449612403,
      "cost_per_unit": 1860.3684210526317,
      "floor_per_unit": 108.63157894736842,
      "yoy": null,
      "ratio_national": 0.693453593594226,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 56.5002548826765,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 17,
      "floor_total": 1787,
      "cost_total": 30440,
      "price_per_tsubo": 56.311274538332405,
      "price_per_sqm": 170341.35422495802,
      "cost_per_unit": 1790.5882352941176,
      "floor_per_unit": 105.11764705882354,
      "yoy": -0.5334101563602478,
      "ratio_national": 0.723247181941047,
      "rank_in_national": 21,
      "is_spliced": false,
      "price_per_tsubo_real": 56.3112745383324,
      "deflator": 100,
      "deflator_provisional": false
    }
  ]
}