{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-change-coal","source":"Energy Institute - Statistical Review of World Energy (2026); Smil (2017) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/annual-change-coal","title":"Annual change in primary energy from coal","unit":"terawatt-hours"},"observations":[{"date":"1966-01-01","value":9.2691},{"date":"1967-01-01","value":12.6883},{"date":"1968-01-01","value":34.3434},{"date":"1969-01-01","value":37.8557},{"date":"1970-01-01","value":30.2729},{"date":"1971-01-01","value":19.2709},{"date":"1972-01-01","value":38.4952},{"date":"1973-01-01","value":3.59369},{"date":"1974-01-01","value":24.737},{"date":"1975-01-01","value":71.1524},{"date":"1976-01-01","value":44.3684},{"date":"1977-01-01","value":36.0995},{"date":"1978-01-01","value":49.0669},{"date":"1979-01-01","value":13.3047},{"date":"1980-01-01","value":65.8375},{"date":"1981-01-01","value":-128.093},{"date":"1982-01-01","value":37.0416},{"date":"1983-01-01","value":-2.64001},{"date":"1984-01-01","value":46.4967},{"date":"1985-01-01","value":26.3884},{"date":"1986-01-01","value":29.6914},{"date":"1987-01-01","value":42.938},{"date":"1988-01-01","value":-33.9712},{"date":"1989-01-01","value":-53.3584},{"date":"1990-01-01","value":-234.35},{"date":"1991-01-01","value":-8.70618},{"date":"1992-01-01","value":-30.0159},{"date":"1993-01-01","value":-10.0541},{"date":"1994-01-01","value":-59.3002},{"date":"1995-01-01","value":13.6769},{"date":"1996-01-01","value":19.2906},{"date":"1997-01-01","value":-20.199},{"date":"1998-01-01","value":-80.8297},{"date":"1999-01-01","value":-29.8926},{"date":"2000-01-01","value":-52.1187},{"date":"2001-01-01","value":-7.70599},{"date":"2002-01-01","value":-12.2371},{"date":"2003-01-01","value":18.7244},{"date":"2004-01-01","value":-19.1857},{"date":"2005-01-01","value":7.31335},{"date":"2006-01-01","value":26.5608},{"date":"2007-01-01","value":-16.9139},{"date":"2008-01-01","value":-8.48749},{"date":"2009-01-01","value":-39.3078},{"date":"2010-01-01","value":37.6483},{"date":"2011-01-01","value":-1.30524},{"date":"2012-01-01","value":-43.4205},{"date":"2013-01-01","value":25.025},{"date":"2014-01-01","value":-45.7737},{"date":"2015-01-01","value":-9.00134},{"date":"2016-01-01","value":9.62225},{"date":"2017-01-01","value":3.20972},{"date":"2018-01-01","value":0.296082},{"date":"2019-01-01","value":-63.0969},{"date":"2020-01-01","value":-37.6698},{"date":"2021-01-01","value":50.742},{"date":"2022-01-01","value":-33.5175},{"date":"2023-01-01","value":-84.3825},{"date":"2024-01-01","value":-37.3344},{"date":"2025-01-01","value":-0.969849}],"summary":{"latest_period":"2025-01-01","latest_value":-0.969849,"max":71.1524,"mean":-5.31363,"min":-234.35,"of":78,"rank":48,"trend":"volatile"}}