{"data":{"id":"finwire_coal_price_pl","series":"coal","label":"Węgiel kamienny za 1 t","unit":"zł/t","lastYear":2025,"asOf":"2025","source":"GUS, Bank Danych Lokalnych: średnie opłaty eksploatacyjne za mieszkania (P3964), przeciętne ceny towarów i usług - mieszkanie (P1469), infrastruktura komunalna - zużycie (P2442)","sourceUpdatedAt":"2026-11-08T03:00:09.240Z","poland":[{"year":2020,"value":887.95},{"year":2021,"value":996.6},{"year":2022,"value":2329.04},{"year":2023,"value":2137.88},{"year":2024,"value":1703.46},{"year":2025,"value":1601.7}],"provinces":[{"slug":"slaskie","name":"Śląskie","points":[{"year":2020,"value":769.36},{"year":2021,"value":852.79},{"year":2022,"value":1836.27},{"year":2023,"value":1717.81},{"year":2024,"value":1417.75},{"year":2025,"value":1386.81}]}]},"meta":{"datasetId":"coal-waste-prices","source":"GUS Local Data Bank (BDL)","sourceUrl":"https://bdl.stat.gov.pl","license":"Public GUS data (CC BY 4.0) - attribution required.","asOf":"2025","fetchedAt":"2026-11-14T06:19:52.305Z","citation":"Source: finwire.pl (GUS Local Data Bank (BDL)), https://public-api.finwire.pl/datasets/coal-waste-prices","docsUrl":"https://public-api.finwire.pl/datasets/coal-waste-prices"}}