{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"oil-share-energy","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/oil-share-energy","title":"Share of primary energy from oil","unit":"%"},"observations":[{"date":"1965-01-01","value":37.682},{"date":"1966-01-01","value":40.0171},{"date":"1967-01-01","value":43.1427},{"date":"1968-01-01","value":45.2223},{"date":"1969-01-01","value":50.0243},{"date":"1970-01-01","value":51.6894},{"date":"1971-01-01","value":54.5632},{"date":"1972-01-01","value":55.0747},{"date":"1973-01-01","value":56.0804},{"date":"1974-01-01","value":56.3173},{"date":"1975-01-01","value":54.007},{"date":"1976-01-01","value":53.0393},{"date":"1977-01-01","value":52.4485},{"date":"1978-01-01","value":51.908},{"date":"1979-01-01","value":51.6223},{"date":"1980-01-01","value":50.0192},{"date":"1981-01-01","value":45.1583},{"date":"1982-01-01","value":42.5178},{"date":"1983-01-01","value":40.8154},{"date":"1984-01-01","value":39.3948},{"date":"1985-01-01","value":36.456},{"date":"1986-01-01","value":37.7104},{"date":"1987-01-01","value":35.9913},{"date":"1988-01-01","value":37.2741},{"date":"1989-01-01","value":36.7301},{"date":"1990-01-01","value":36.6926},{"date":"1991-01-01","value":30.4565},{"date":"1992-01-01","value":29.0213},{"date":"1993-01-01","value":29.5333},{"date":"1994-01-01","value":28.8788},{"date":"1995-01-01","value":27.7152},{"date":"1996-01-01","value":25.7103},{"date":"1997-01-01","value":21.3601},{"date":"1998-01-01","value":23.6743},{"date":"1999-01-01","value":25.0159},{"date":"2000-01-01","value":23.5268},{"date":"2001-01-01","value":23.2941},{"date":"2002-01-01","value":24.1737},{"date":"2003-01-01","value":24.8848},{"date":"2004-01-01","value":24.9348},{"date":"2005-01-01","value":25.4307},{"date":"2006-01-01","value":25.143},{"date":"2007-01-01","value":25.3789},{"date":"2008-01-01","value":25.1367},{"date":"2009-01-01","value":26.2983},{"date":"2010-01-01","value":23.1485},{"date":"2011-01-01","value":20.4068},{"date":"2012-01-01","value":22.5786},{"date":"2013-01-01","value":23.0004},{"date":"2014-01-01","value":23.1538},{"date":"2015-01-01","value":24.5481},{"date":"2016-01-01","value":25.9236},{"date":"2017-01-01","value":26.3518},{"date":"2018-01-01","value":26.5197},{"date":"2019-01-01","value":28.2559},{"date":"2020-01-01","value":27.49},{"date":"2021-01-01","value":25.7794},{"date":"2022-01-01","value":26.5428},{"date":"2023-01-01","value":30.8695},{"date":"2024-01-01","value":32.8388},{"date":"2025-01-01","value":32.2669}],"summary":{"latest_period":"2025-01-01","latest_value":32.2669,"max":56.3173,"mean":34.44,"min":20.4068,"of":79,"rank":53,"trend":"falling"}}