{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"fossil-fuel-primary-energy","source":"Energy Institute - Statistical Review of World Energy (2026) and other sources \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/fossil-fuel-primary-energy","title":"Fossil fuel consumption","unit":"terawatt-hours"},"observations":[{"date":"1980-01-01","value":0.123422},{"date":"1981-01-01","value":0.184627},{"date":"1982-01-01","value":0.184627},{"date":"1983-01-01","value":0.184627},{"date":"1984-01-01","value":0.185133},{"date":"1985-01-01","value":0.184627},{"date":"1986-01-01","value":0.114678},{"date":"1987-01-01","value":0.254306},{"date":"1988-01-01","value":0.318},{"date":"1989-01-01","value":0.392835},{"date":"1990-01-01","value":0.392835},{"date":"1991-01-01","value":0.399023},{"date":"1992-01-01","value":0.379396},{"date":"1993-01-01","value":0.378569},{"date":"1994-01-01","value":0.514478},{"date":"1995-01-01","value":0.465013},{"date":"1996-01-01","value":0.528477},{"date":"1997-01-01","value":0.553016},{"date":"1998-01-01","value":0.56229},{"date":"1999-01-01","value":0.5623},{"date":"2000-01-01","value":0.438168},{"date":"2001-01-01","value":0.394655},{"date":"2002-01-01","value":0.427925},{"date":"2003-01-01","value":0.527246},{"date":"2004-01-01","value":0.488295},{"date":"2005-01-01","value":0.519984},{"date":"2006-01-01","value":0.584901},{"date":"2007-01-01","value":0.500744},{"date":"2008-01-01","value":0.540752},{"date":"2009-01-01","value":0.586929},{"date":"2010-01-01","value":0.558404},{"date":"2011-01-01","value":0.520806},{"date":"2012-01-01","value":0.675975},{"date":"2013-01-01","value":0.806777},{"date":"2014-01-01","value":0.816594},{"date":"2015-01-01","value":0.813395},{"date":"2016-01-01","value":0.947192},{"date":"2017-01-01","value":1.05551},{"date":"2018-01-01","value":0.90772},{"date":"2019-01-01","value":0.877405},{"date":"2020-01-01","value":0.785797},{"date":"2021-01-01","value":0.790618},{"date":"2022-01-01","value":0.747706},{"date":"2023-01-01","value":0.839845},{"date":"2024-01-01","value":0.912944}],"summary":{"latest_period":"2024-01-01","latest_value":0.912944,"max":1.05551,"mean":0.531746,"min":0.114678,"of":214,"rank":197,"trend":"rising"}}