{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-change-fossil-fuels","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/annual-change-fossil-fuels","title":"Annual change in primary energy from fossil fuels","unit":"terawatt-hours"},"observations":[{"date":"1982-01-01","value":3.54017},{"date":"1983-01-01","value":3.6271},{"date":"1984-01-01","value":-0.57603},{"date":"1985-01-01","value":0.873744},{"date":"1986-01-01","value":5.38839},{"date":"1987-01-01","value":8.48432},{"date":"1988-01-01","value":-1.23579},{"date":"1989-01-01","value":-9.58208},{"date":"1990-01-01","value":0.913869},{"date":"1991-01-01","value":-1.41706},{"date":"1992-01-01","value":4.5848},{"date":"1993-01-01","value":10.0003},{"date":"1994-01-01","value":7.6939},{"date":"1995-01-01","value":13.748},{"date":"1996-01-01","value":14.4033},{"date":"1997-01-01","value":23.1835},{"date":"1998-01-01","value":15.3537},{"date":"1999-01-01","value":-1.48296},{"date":"2000-01-01","value":23.8024},{"date":"2001-01-01","value":17.4259},{"date":"2002-01-01","value":23.0906},{"date":"2003-01-01","value":18.6931},{"date":"2004-01-01","value":76.5482},{"date":"2005-01-01","value":15.4619},{"date":"2006-01-01","value":-39.6274},{"date":"2007-01-01","value":23.9054},{"date":"2008-01-01","value":77.414},{"date":"2009-01-01","value":-0.236366},{"date":"2010-01-01","value":76.9682},{"date":"2011-01-01","value":21.6234},{"date":"2012-01-01","value":-11.5447},{"date":"2013-01-01","value":21.0568},{"date":"2014-01-01","value":58.6042},{"date":"2015-01-01","value":79.145},{"date":"2016-01-01","value":51.5209},{"date":"2017-01-01","value":3.52685},{"date":"2018-01-01","value":141.539},{"date":"2019-01-01","value":146.959},{"date":"2020-01-01","value":-3.93593},{"date":"2021-01-01","value":-81.2748},{"date":"2022-01-01","value":36.2125},{"date":"2023-01-01","value":119.962},{"date":"2024-01-01","value":76.9031},{"date":"2025-01-01","value":30.284}],"summary":{"latest_period":"2025-01-01","latest_value":30.284,"max":146.959,"mean":25.0347,"min":-81.2748,"of":76,"rank":13,"trend":"volatile"}}
