{
  "title": "公表前年比を連鎖した参考指数",
  "checked_date": "2026-10-28",
  "base": "2018年=100",
  "rows": [
    {
      "year": 2018,
      "revenue": 100.0,
      "caddie_fee": 100.0,
      "players": 100.0,
      "caddies": 100.0
    },
    {
      "year": 2019,
      "revenue": 103.3,
      "caddie_fee": 99.9,
      "players": 104.4,
      "caddies": 96.3
    },
    {
      "year": 2020,
      "revenue": 85.4291,
      "caddie_fee": 81.8181,
      "players": 95.6304,
      "caddies": 92.6406
    },
    {
      "year": 2021,
      "revenue": 97.6454613,
      "caddie_fee": 89.8362738,
      "players": 105.8628528,
      "caddies": 91.8068346
    },
    {
      "year": 2022,
      "revenue": 105.9453255105,
      "caddie_fee": 91.2736541808,
      "players": 108.6152869728,
      "caddies": 87.8591407122
    },
    {
      "year": 2023,
      "revenue": 108.911794624794,
      "caddie_fee": 88.99181282628,
      "players": 107.3119035291264,
      "caddies": 85.223366490834
    },
    {
      "year": 2024,
      "revenue": 108.14941206242044,
      "caddie_fee": 86.85600931844928,
      "players": 105.16566545854387,
      "caddies": 84.62680292539817
    }
  ],
  "formula": "前期指数×(1+公表前年比/100)。2019年から2024年の公表値を連鎖。",
  "scope": "編集部計算。公表前年比自体の丸めを含む参考指数。公式指数・全国推計・実数比ではない。物価調整なし。",
  "evidence": [
    {
      "source_id": "estat-growth-data"
    }
  ]
}