{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"electricity-source-wb-stacked","source":"IEA Energy Statistics Data Browser, IEA, via World Bank (2026) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/electricity-source-wb-stacked","title":"Electricity production by source","unit":"% of total"},"observations":[{"date":"2000-01-01","value":0.194363},{"date":"2001-01-01","value":0.201715},{"date":"2002-01-01","value":0.258216},{"date":"2003-01-01","value":0.238405},{"date":"2004-01-01","value":0.229071},{"date":"2005-01-01","value":0.216152},{"date":"2006-01-01","value":0.281479},{"date":"2007-01-01","value":0.274173},{"date":"2008-01-01","value":0.274625},{"date":"2009-01-01","value":0.308821},{"date":"2010-01-01","value":0.308642},{"date":"2011-01-01","value":0.302229},{"date":"2012-01-01","value":2.22516},{"date":"2013-01-01","value":5.32621},{"date":"2014-01-01","value":6.78119},{"date":"2015-01-01","value":7.89247},{"date":"2016-01-01","value":8.43941},{"date":"2017-01-01","value":9.32611},{"date":"2018-01-01","value":10.8753},{"date":"2019-01-01","value":12.7067},{"date":"2020-01-01","value":14.2142},{"date":"2021-01-01","value":14.2006}],"summary":{"latest_period":"2021-01-01","latest_value":14.2006,"max":14.2142,"mean":4.3216,"min":0.194363,"of":208,"rank":57,"trend":"volatile"}}