{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"share-energy-source-sub","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/share-energy-source-sub","title":"Share of primary energy use by source","unit":"%"},"observations":[{"date":"1981-01-01","value":0.188017},{"date":"1982-01-01","value":0.333859},{"date":"1983-01-01","value":1.08588},{"date":"1984-01-01","value":0.948223},{"date":"1985-01-01","value":0.583005},{"date":"1986-01-01","value":0.557206},{"date":"1987-01-01","value":0.492212},{"date":"1988-01-01","value":0.376789},{"date":"1989-01-01","value":0.496213},{"date":"1990-01-01","value":0.579397},{"date":"1991-01-01","value":1.05031},{"date":"1992-01-01","value":2.82842},{"date":"1993-01-01","value":2.92833},{"date":"1994-01-01","value":2.64074},{"date":"1995-01-01","value":1.31908},{"date":"1996-01-01","value":2.26505},{"date":"1997-01-01","value":3.53132},{"date":"1998-01-01","value":5.43161},{"date":"1999-01-01","value":7.78741},{"date":"2000-01-01","value":8.3157},{"date":"2001-01-01","value":9.3346},{"date":"2002-01-01","value":10.0767},{"date":"2003-01-01","value":9.18486},{"date":"2004-01-01","value":12.3635},{"date":"2005-01-01","value":18.3306},{"date":"2006-01-01","value":22.3216},{"date":"2007-01-01","value":20.7479},{"date":"2008-01-01","value":17.6421},{"date":"2009-01-01","value":18.6718},{"date":"2010-01-01","value":18.535},{"date":"2011-01-01","value":15.6263},{"date":"2012-01-01","value":17.2161},{"date":"2013-01-01","value":17.1095},{"date":"2014-01-01","value":16.0748},{"date":"2015-01-01","value":14.993},{"date":"2016-01-01","value":13.7305},{"date":"2017-01-01","value":12.3385},{"date":"2018-01-01","value":10.5998},{"date":"2019-01-01","value":9.4109},{"date":"2020-01-01","value":8.37587},{"date":"2021-01-01","value":7.20982},{"date":"2022-01-01","value":7.36781},{"date":"2023-01-01","value":6.15823},{"date":"2024-01-01","value":4.86828},{"date":"2025-01-01","value":4.4312}],"summary":{"latest_period":"2025-01-01","latest_value":4.4312,"max":22.3216,"mean":8.14351,"min":0.188017,"of":76,"rank":71,"trend":"volatile"}}