{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"fossil-fuel-production","source":"Energy Institute - Statistical Review of World Energy (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/fossil-fuel-production","title":"Fossil fuel production","unit":"terawatt-hours"},"observations":[{"date":"1981-01-01","value":54.998},{"date":"1982-01-01","value":60.4816},{"date":"1983-01-01","value":60.8157},{"date":"1984-01-01","value":60.702},{"date":"1985-01-01","value":57.955},{"date":"1986-01-01","value":65.9815},{"date":"1987-01-01","value":68.9222},{"date":"1988-01-01","value":63.9664},{"date":"1989-01-01","value":64.2158},{"date":"1990-01-01","value":59.2068},{"date":"1991-01-01","value":54.2486},{"date":"1992-01-01","value":62.5749},{"date":"1993-01-01","value":60.6359},{"date":"1994-01-01","value":58.6663},{"date":"1995-01-01","value":61.4852},{"date":"1996-01-01","value":62.8195},{"date":"1997-01-01","value":58.2852},{"date":"1998-01-01","value":58.9228},{"date":"1999-01-01","value":49.7296},{"date":"2000-01-01","value":49.9483},{"date":"2001-01-01","value":52.3042},{"date":"2002-01-01","value":51.5012},{"date":"2003-01-01","value":54.0254},{"date":"2004-01-01","value":52.7807},{"date":"2005-01-01","value":48.5894},{"date":"2006-01-01","value":50.0949},{"date":"2007-01-01","value":56.3394},{"date":"2008-01-01","value":56.5361},{"date":"2009-01-01","value":53.5786},{"date":"2010-01-01","value":57.5161},{"date":"2011-01-01","value":72.2326},{"date":"2012-01-01","value":65.2704},{"date":"2013-01-01","value":55.6952},{"date":"2014-01-01","value":59.6459},{"date":"2015-01-01","value":68.2373},{"date":"2016-01-01","value":59.5244},{"date":"2017-01-01","value":66.2761},{"date":"2018-01-01","value":59.4749},{"date":"2019-01-01","value":55.0688},{"date":"2020-01-01","value":43.9874},{"date":"2021-01-01","value":54.9008},{"date":"2022-01-01","value":68.709},{"date":"2023-01-01","value":40.8232},{"date":"2024-01-01","value":29.9321},{"date":"2025-01-01","value":34.297}],"summary":{"latest_period":"2025-01-01","latest_value":34.297,"max":72.2326,"mean":56.9312,"min":29.9321,"of":34,"rank":22,"trend":"falling"}}