{"updated": "2026-09-19", "item": "たまねぎ", "unit": "1kg", "item_code": "1417", "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": 1.506, "from": {"month": "2020-01", "yen": 241}, "to": {"month": "2026-07", "yen": 363}, "months": [{"month": "2020-01", "yen": 241}, {"month": "2020-02", "yen": 239}, {"month": "2020-03", "yen": 238}, {"month": "2020-04", "yen": 236}, {"month": "2020-05", "yen": 223}, {"month": "2020-06", "yen": 225}, {"month": "2020-07", "yen": 255}, {"month": "2020-08", "yen": 302}, {"month": "2020-09", "yen": 261}, {"month": "2020-10", "yen": 244}, {"month": "2020-11", "yen": 240}, {"month": "2020-12", "yen": 243}, {"month": "2021-01", "yen": 240}, {"month": "2021-02", "yen": 245}, {"month": "2021-03", "yen": 244}, {"month": "2021-04", "yen": 242}, {"month": "2021-05", "yen": 236}, {"month": "2021-06", "yen": 250}, {"month": "2021-07", "yen": 244}, {"month": "2021-08", "yen": 263}, {"month": "2021-09", "yen": 271}, {"month": "2021-10", "yen": 272}, {"month": "2021-11", "yen": 320}, {"month": "2021-12", "yen": 379}, {"month": "2022-01", "yen": 387}, {"month": "2022-02", "yen": 401}, {"month": "2022-03", "yen": 424}, {"month": "2022-04", "yen": 477}, {"month": "2022-05", "yen": 526}, {"month": "2022-06", "yen": 479}, {"month": "2022-07", "yen": 422}, {"month": "2022-08", "yen": 372}, {"month": "2022-09", "yen": 304}, {"month": "2022-10", "yen": 285}, {"month": "2022-11", "yen": 272}, {"month": "2022-12", "yen": 273}, {"month": "2023-01", "yen": 270}, {"month": "2023-02", "yen": 276}, {"month": "2023-03", "yen": 277}, {"month": "2023-04", "yen": 274}, {"month": "2023-05", "yen": 265}, {"month": "2023-06", "yen": 254}, {"month": "2023-07", "yen": 267}, {"month": "2023-08", "yen": 292}, {"month": "2023-09", "yen": 284}, {"month": "2023-10", "yen": 283}, {"month": "2023-11", "yen": 350}, {"month": "2023-12", "yen": 403}, {"month": "2024-01", "yen": 423}, {"month": "2024-02", "yen": 414}, {"month": "2024-03", "yen": 391}, {"month": "2024-04", "yen": 356}, {"month": "2024-05", "yen": 337}, {"month": "2024-06", "yen": 343}, {"month": "2024-07", "yen": 372}, {"month": "2024-08", "yen": 388}, {"month": "2024-09", "yen": 352}, {"month": "2024-10", "yen": 318}, {"month": "2024-11", "yen": 303}, {"month": "2024-12", "yen": 340}, {"month": "2025-01", "yen": 362}, {"month": "2025-02", "yen": 366}, {"month": "2025-03", "yen": 358}, {"month": "2025-04", "yen": 368}, {"month": "2025-05", "yen": 372}, {"month": "2025-06", "yen": 362}, {"month": "2025-07", "yen": 343}, {"month": "2025-08", "yen": 356}, {"month": "2025-09", "yen": 380}, {"month": "2025-10", "yen": 426}, {"month": "2025-11", "yen": 468}, {"month": "2025-12", "yen": 511}, {"month": "2026-01", "yen": 526}, {"month": "2026-02", "yen": 532}, {"month": "2026-03", "yen": 535}, {"month": "2026-04", "yen": 522}, {"month": "2026-05", "yen": 476}, {"month": "2026-06", "yen": 347}, {"month": "2026-07", "yen": 363}]}