{
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 "license": "CC BY 4.0",
 "as_of": "2026-09-12",
 "base_date": "2026-09-12",
 "method": "銘柄ごとの 売却済み価格（定価容量に換算）の中央値 ÷ 税込定価。指数: 100 × Σ w_i (median_i,t / median_i,base) / Σ w_i, w_i = 基準日サンプル数",
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 "sources": [],
 "updated_at": "2026-09-12"
}