{"updated": "2026-09-19", "item": "男性用パジャマ", "unit": "1着", "item_code": "5331", "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": 1.088, "from": {"month": "2020-01", "yen": 3837}, "to": {"month": "2026-07", "yen": 4173}, "months": [{"month": "2020-01", "yen": 3837}, {"month": "2020-02", "yen": 3692}, {"month": "2020-03", "yen": 3699}, {"month": "2020-04", "yen": 3733}, {"month": "2020-05", "yen": 3733}, {"month": "2020-09", "yen": 3799}, {"month": "2020-10", "yen": 3909}, {"month": "2020-11", "yen": 3926}, {"month": "2020-12", "yen": 3956}, {"month": "2021-01", "yen": 3736}, {"month": "2021-02", "yen": 3754}, {"month": "2021-03", "yen": 3835}, {"month": "2021-04", "yen": 3718}, {"month": "2021-05", "yen": 3608}, {"month": "2021-09", "yen": 3618}, {"month": "2021-10", "yen": 3608}, {"month": "2021-11", "yen": 3799}, {"month": "2021-12", "yen": 3879}, {"month": "2022-01", "yen": 3835}, {"month": "2022-02", "yen": 3652}, {"month": "2022-03", "yen": 3718}, {"month": "2022-04", "yen": 3608}, {"month": "2022-05", "yen": 3579}, {"month": "2022-09", "yen": 3949}, {"month": "2022-10", "yen": 3916}, {"month": "2022-11", "yen": 4019}, {"month": "2022-12", "yen": 3986}, {"month": "2023-01", "yen": 3985}, {"month": "2023-02", "yen": 3978}, {"month": "2023-03", "yen": 4055}, {"month": "2023-04", "yen": 4078}, {"month": "2023-05", "yen": 4019}, {"month": "2023-09", "yen": 4113}, {"month": "2023-10", "yen": 4164}, {"month": "2023-11", "yen": 4213}, {"month": "2023-12", "yen": 4235}, {"month": "2024-01", "yen": 4019}, {"month": "2024-02", "yen": 4092}, {"month": "2024-03", "yen": 4195}, {"month": "2024-04", "yen": 4144}, {"month": "2024-05", "yen": 4202}, {"month": "2024-09", "yen": 4231}, {"month": "2024-10", "yen": 4173}, {"month": "2024-11", "yen": 4202}, {"month": "2024-12", "yen": 4231}, {"month": "2025-01", "yen": 4202}, {"month": "2025-02", "yen": 4161}, {"month": "2025-03", "yen": 4136}, {"month": "2025-04", "yen": 4161}, {"month": "2025-05", "yen": 4173}, {"month": "2025-09", "yen": 4173}, {"month": "2025-10", "yen": 4133}, {"month": "2025-11", "yen": 4231}, {"month": "2025-12", "yen": 4173}, {"month": "2026-01", "yen": 4133}, {"month": "2026-02", "yen": 4103}, {"month": "2026-03", "yen": 4231}, {"month": "2026-04", "yen": 4213}, {"month": "2026-05", "yen": 4173}]}