{"updated": "2026-09-19", "item": "温水洗浄便座", "unit": "1台", "item_code": "3103", "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": 1.099, "from": {"month": "2020-01", "yen": 42024}, "to": {"month": "2026-07", "yen": 46200}, "months": [{"month": "2020-01", "yen": 42024}, {"month": "2020-02", "yen": 42240}, {"month": "2020-03", "yen": 42300}, {"month": "2020-04", "yen": 42075}, {"month": "2020-05", "yen": 41240}, {"month": "2020-06", "yen": 41040}, {"month": "2020-07", "yen": 40590}, {"month": "2020-08", "yen": 39800}, {"month": "2020-09", "yen": 40169}, {"month": "2020-10", "yen": 43780}, {"month": "2020-11", "yen": 47400}, {"month": "2020-12", "yen": 44880}, {"month": "2021-01", "yen": 44880}, {"month": "2021-02", "yen": 44290}, {"month": "2021-03", "yen": 44290}, {"month": "2021-04", "yen": 44340}, {"month": "2021-05", "yen": 43790}, {"month": "2021-06", "yen": 43963}, {"month": "2021-07", "yen": 42290}, {"month": "2021-08", "yen": 42680}, {"month": "2021-09", "yen": 41790}, {"month": "2021-10", "yen": 41580}, {"month": "2021-11", "yen": 43540}, {"month": "2021-12", "yen": 44715}, {"month": "2022-01", "yen": 44330}, {"month": "2022-02", "yen": 44000}, {"month": "2022-03", "yen": 44704}, {"month": "2022-04", "yen": 44447}, {"month": "2022-05", "yen": 44000}, {"month": "2022-06", "yen": 44151}, {"month": "2022-07", "yen": 44000}, {"month": "2022-08", "yen": 44000}, {"month": "2022-09", "yen": 44558}, {"month": "2022-10", "yen": 43680}, {"month": "2022-11", "yen": 45540}, {"month": "2022-12", "yen": 47550}, {"month": "2023-01", "yen": 47440}, {"month": "2023-02", "yen": 47800}, {"month": "2023-03", "yen": 46535}, {"month": "2023-04", "yen": 46740}, {"month": "2023-05", "yen": 46090}, {"month": "2023-06", "yen": 45925}, {"month": "2023-07", "yen": 45790}, {"month": "2023-08", "yen": 45123}, {"month": "2023-09", "yen": 45540}, {"month": "2023-10", "yen": 46200}, {"month": "2023-11", "yen": 49500}, {"month": "2023-12", "yen": 50390}, {"month": "2024-01", "yen": 49790}, {"month": "2024-02", "yen": 49845}, {"month": "2024-03", "yen": 49500}, {"month": "2024-04", "yen": 48690}, {"month": "2024-05", "yen": 48565}, {"month": "2024-06", "yen": 47640}, {"month": "2024-07", "yen": 48150}, {"month": "2024-08", "yen": 48250}, {"month": "2024-09", "yen": 50800}, {"month": "2024-10", "yen": 50600}, {"month": "2024-11", "yen": 49192}, {"month": "2024-12", "yen": 49280}, {"month": "2025-01", "yen": 50800}, {"month": "2025-02", "yen": 51480}, {"month": "2025-03", "yen": 52790}, {"month": "2025-04", "yen": 52030}, {"month": "2025-05", "yen": 52030}, {"month": "2025-06", "yen": 49985}, {"month": "2025-07", "yen": 48290}, {"month": "2025-08", "yen": 48290}, {"month": "2025-09", "yen": 45430}, {"month": "2025-10", "yen": 46640}, {"month": "2025-11", "yen": 46640}, {"month": "2025-12", "yen": 46200}, {"month": "2026-01", "yen": 45700}, {"month": "2026-02", "yen": 46200}, {"month": "2026-03", "yen": 45765}, {"month": "2026-04", "yen": 46200}, {"month": "2026-05", "yen": 46200}, {"month": "2026-06", "yen": 46640}, {"month": "2026-07", "yen": 46200}]}