{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"primary-sub-energy-source","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/primary-sub-energy-source","title":"Primary energy use by source","unit":"terawatt-hours"},"observations":[{"date":"1965-01-01","value":0.0},{"date":"1966-01-01","value":0.0},{"date":"1967-01-01","value":0.0},{"date":"1968-01-01","value":0.0},{"date":"1969-01-01","value":0.0},{"date":"1970-01-01","value":0.0},{"date":"1971-01-01","value":0.0},{"date":"1972-01-01","value":0.0},{"date":"1973-01-01","value":0.0},{"date":"1974-01-01","value":0.0},{"date":"1975-01-01","value":0.0},{"date":"1976-01-01","value":0.0},{"date":"1977-01-01","value":0.0},{"date":"1978-01-01","value":0.0},{"date":"1979-01-01","value":0.0},{"date":"1980-01-01","value":0.0},{"date":"1981-01-01","value":0.0},{"date":"1982-01-01","value":0.0},{"date":"1983-01-01","value":0.0},{"date":"1984-01-01","value":0.0},{"date":"1985-01-01","value":0.0},{"date":"1986-01-01","value":0.0},{"date":"1987-01-01","value":0.0},{"date":"1988-01-01","value":0.0},{"date":"1989-01-01","value":0.0},{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0},{"date":"1993-01-01","value":0.0},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":0.001},{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":0.002},{"date":"1998-01-01","value":0.004},{"date":"1999-01-01","value":0.004},{"date":"2000-01-01","value":0.005},{"date":"2001-01-01","value":0.014},{"date":"2002-01-01","value":0.061},{"date":"2003-01-01","value":0.124},{"date":"2004-01-01","value":0.142},{"date":"2005-01-01","value":0.135},{"date":"2006-01-01","value":0.256},{"date":"2007-01-01","value":0.522},{"date":"2008-01-01","value":0.837},{"date":"2009-01-01","value":1.077},{"date":"2010-01-01","value":1.664},{"date":"2011-01-01","value":3.205},{"date":"2012-01-01","value":4.747},{"date":"2013-01-01","value":6.004},{"date":"2014-01-01","value":7.678},{"date":"2015-01-01","value":10.858},{"date":"2016-01-01","value":12.588},{"date":"2017-01-01","value":14.909},{"date":"2018-01-01","value":12.799},{"date":"2019-01-01","value":15.1068},{"date":"2020-01-01","value":15.8},{"date":"2021-01-01","value":16.2335},{"date":"2022-01-01","value":19.7795},{"date":"2023-01-01","value":24.1764},{"date":"2024-01-01","value":24.9452},{"date":"2025-01-01","value":24.0884}],"summary":{"latest_period":"2025-01-01","latest_value":24.0884,"max":24.9452,"mean":3.56993,"min":0.0,"of":79,"rank":14,"trend":"volatile"}}