{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"primary-energy-source-bar","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-energy-source-bar","title":"Primary energy use by source","unit":"terawatt-hours"},"observations":[{"date":"1965-01-01","value":69.7335},{"date":"1966-01-01","value":71.9083},{"date":"1967-01-01","value":78.0838},{"date":"1968-01-01","value":84.8292},{"date":"1969-01-01","value":85.2828},{"date":"1970-01-01","value":93.2842},{"date":"1971-01-01","value":92.0747},{"date":"1972-01-01","value":94.9008},{"date":"1973-01-01","value":95.6335},{"date":"1974-01-01","value":94.0053},{"date":"1975-01-01","value":98.5526},{"date":"1976-01-01","value":91.8654},{"date":"1977-01-01","value":91.4932},{"date":"1978-01-01","value":97.5524},{"date":"1979-01-01","value":100.588},{"date":"1980-01-01","value":105.507},{"date":"1981-01-01","value":107.136},{"date":"1982-01-01","value":112.555},{"date":"1983-01-01","value":112.125},{"date":"1984-01-01","value":112.299},{"date":"1985-01-01","value":117.207},{"date":"1986-01-01","value":120.475},{"date":"1987-01-01","value":120.371},{"date":"1988-01-01","value":112.136},{"date":"1989-01-01","value":114.451},{"date":"1990-01-01","value":96.0579},{"date":"1991-01-01","value":85.8617},{"date":"1992-01-01","value":90.289},{"date":"1993-01-01","value":97.2098},{"date":"1994-01-01","value":88.9911},{"date":"1995-01-01","value":89.0021},{"date":"1996-01-01","value":88.6233},{"date":"1997-01-01","value":101.055},{"date":"1998-01-01","value":96.2486},{"date":"1999-01-01","value":79.2533},{"date":"2000-01-01","value":73.1937},{"date":"2001-01-01","value":83.4284},{"date":"2002-01-01","value":76.8298},{"date":"2003-01-01","value":86.0183},{"date":"2004-01-01","value":82.1964},{"date":"2005-01-01","value":80.5099},{"date":"2006-01-01","value":81.7498},{"date":"2007-01-01","value":91.9695},{"date":"2008-01-01","value":87.6648},{"date":"2009-01-01","value":73.7934},{"date":"2010-01-01","value":80.047},{"date":"2011-01-01","value":94.1444},{"date":"2012-01-01","value":80.428},{"date":"2013-01-01","value":69.1256},{"date":"2014-01-01","value":73.8517},{"date":"2015-01-01","value":76.2365},{"date":"2016-01-01","value":66.2247},{"date":"2017-01-01","value":71.0004},{"date":"2018-01-01","value":63.4436},{"date":"2019-01-01","value":59.1576},{"date":"2020-01-01","value":48.3425},{"date":"2021-01-01","value":60.9524},{"date":"2022-01-01","value":72.6221},{"date":"2023-01-01","value":42.9455},{"date":"2024-01-01","value":35.4888},{"date":"2025-01-01","value":39.2567}],"summary":{"latest_period":"2025-01-01","latest_value":39.2567,"max":120.475,"mean":85.8568,"min":35.4888,"of":78,"rank":32,"trend":"falling"}}