{"updated": "2026-09-19", "item": "男性用スポーツシャツ(長袖)", "unit": "1枚", "item_code": "5211", "source": "総務省統計局 小売物価統計調査（動向編）", "source_url": "https://www.stat.go.jp/data/kouri/", "license": "CC BY 4.0（数値）", "method": "81市の調査価格の月ごとの中央値。40市以上で値がある月だけ", "comparable": true, "ratio": 1.158, "from": {"month": "2020-01", "yen": 3149}, "to": {"month": "2026-07", "yen": 3648}, "months": [{"month": "2020-01", "yen": 3149}, {"month": "2020-02", "yen": 3168}, {"month": "2020-03", "yen": 3241}, {"month": "2020-09", "yen": 3352}, {"month": "2020-10", "yen": 3366}, {"month": "2020-11", "yen": 3183}, {"month": "2020-12", "yen": 3183}, {"month": "2021-01", "yen": 3175}, {"month": "2021-02", "yen": 3093}, {"month": "2021-03", "yen": 3278}, {"month": "2021-09", "yen": 3549}, {"month": "2021-10", "yen": 3476}, {"month": "2021-11", "yen": 3546}, {"month": "2021-12", "yen": 3210}, {"month": "2022-01", "yen": 3186}, {"month": "2022-02", "yen": 3175}, {"month": "2022-03", "yen": 3241}, {"month": "2022-09", "yen": 3439}, {"month": "2022-10", "yen": 3559}, {"month": "2022-11", "yen": 3461}, {"month": "2022-12", "yen": 3212}, {"month": "2023-01", "yen": 3285}, {"month": "2023-02", "yen": 3439}, {"month": "2023-03", "yen": 3379}, {"month": "2023-09", "yen": 3615}, {"month": "2023-10", "yen": 3615}, {"month": "2023-11", "yen": 3656}, {"month": "2023-12", "yen": 3615}, {"month": "2024-01", "yen": 3355}, {"month": "2024-02", "yen": 3553}, {"month": "2024-03", "yen": 3436}, {"month": "2024-09", "yen": 3648}, {"month": "2024-10", "yen": 3647}, {"month": "2024-11", "yen": 3989}, {"month": "2024-12", "yen": 3545}, {"month": "2025-01", "yen": 3641}, {"month": "2025-02", "yen": 3853}, {"month": "2025-03", "yen": 3787}, {"month": "2025-09", "yen": 3652}, {"month": "2025-10", "yen": 3751}, {"month": "2025-11", "yen": 3989}, {"month": "2025-12", "yen": 3648}, {"month": "2026-01", "yen": 3611}, {"month": "2026-02", "yen": 3645}, {"month": "2026-03", "yen": 3648}]}