{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"coal-energy-share","source":"Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/coal-energy-share","title":"Share of primary energy from coal","unit":"%"},"observations":[{"date":"1965-01-01","value":60.109},{"date":"1966-01-01","value":57.6966},{"date":"1967-01-01","value":53.7088},{"date":"1968-01-01","value":51.6044},{"date":"1969-01-01","value":46.7383},{"date":"1970-01-01","value":45.4719},{"date":"1971-01-01","value":43.0758},{"date":"1972-01-01","value":43.094},{"date":"1973-01-01","value":41.9364},{"date":"1974-01-01","value":39.8093},{"date":"1975-01-01","value":37.7589},{"date":"1976-01-01","value":33.2623},{"date":"1977-01-01","value":31.5108},{"date":"1978-01-01","value":32.2948},{"date":"1979-01-01","value":32.1402},{"date":"1980-01-01","value":31.9802},{"date":"1981-01-01","value":32.8927},{"date":"1982-01-01","value":33.5756},{"date":"1983-01-01","value":33.2477},{"date":"1984-01-01","value":33.4698},{"date":"1985-01-01","value":34.9838},{"date":"1986-01-01","value":35.2876},{"date":"1987-01-01","value":35.0192},{"date":"1988-01-01","value":31.8227},{"date":"1989-01-01","value":32.8099},{"date":"1990-01-01","value":29.6433},{"date":"1991-01-01","value":32.9349},{"date":"1992-01-01","value":36.7636},{"date":"1993-01-01","value":36.9903},{"date":"1994-01-01","value":35.0414},{"date":"1995-01-01","value":32.7536},{"date":"1996-01-01","value":32.855},{"date":"1997-01-01","value":39.5928},{"date":"1998-01-01","value":39.3632},{"date":"1999-01-01","value":36.8691},{"date":"2000-01-01","value":33.9279},{"date":"2001-01-01","value":36.9974},{"date":"2002-01-01","value":35.1757},{"date":"2003-01-01","value":38.412},{"date":"2004-01-01","value":37.9722},{"date":"2005-01-01","value":34.5033},{"date":"2006-01-01","value":34.243},{"date":"2007-01-01","value":39.6381},{"date":"2008-01-01","value":38.0808},{"date":"2009-01-01","value":36.7371},{"date":"2010-01-01","value":38.6906},{"date":"2011-01-01","value":42.0089},{"date":"2012-01-01","value":38.1718},{"date":"2013-01-01","value":35.9588},{"date":"2014-01-01","value":35.8391},{"date":"2015-01-01","value":35.111},{"date":"2016-01-01","value":31.669},{"date":"2017-01-01","value":32.8719},{"date":"2018-01-01","value":29.6971},{"date":"2019-01-01","value":28.1325},{"date":"2020-01-01","value":24.8923},{"date":"2021-01-01","value":28.0176},{"date":"2022-01-01","value":32.1558},{"date":"2023-01-01","value":22.3108},{"date":"2024-01-01","value":18.7244},{"date":"2025-01-01","value":20.2974}],"summary":{"latest_period":"2025-01-01","latest_value":20.2974,"max":60.109,"mean":36.0384,"min":18.7244,"of":78,"rank":20,"trend":"falling"}}