{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"installed-solar-pv-capacity","source":"IRENA (2025) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/installed-solar-pv-capacity","title":"Installed solar energy capacity","unit":"gigawatts"},"observations":[{"date":"2000-01-01","value":5.7e-05},{"date":"2001-01-01","value":5.7e-05},{"date":"2002-01-01","value":8.4e-05},{"date":"2003-01-01","value":8.4e-05},{"date":"2004-01-01","value":8.4e-05},{"date":"2005-01-01","value":8.4e-05},{"date":"2006-01-01","value":0.000111},{"date":"2007-01-01","value":0.000111},{"date":"2008-01-01","value":0.000122},{"date":"2009-01-01","value":0.000131},{"date":"2010-01-01","value":0.000131},{"date":"2011-01-01","value":0.000311},{"date":"2012-01-01","value":0.002002},{"date":"2013-01-01","value":0.002709},{"date":"2014-01-01","value":0.002714},{"date":"2015-01-01","value":0.00375},{"date":"2016-01-01","value":0.004536},{"date":"2017-01-01","value":0.006703},{"date":"2018-01-01","value":0.007009},{"date":"2019-01-01","value":0.007009},{"date":"2020-01-01","value":0.007009},{"date":"2021-01-01","value":0.007009},{"date":"2022-01-01","value":0.014299},{"date":"2023-01-01","value":0.015099},{"date":"2024-01-01","value":0.015533}],"summary":{"latest_period":"2024-01-01","latest_value":0.015533,"max":0.015533,"mean":0.00386992,"min":5.7e-05,"of":218,"rank":163,"trend":"volatile"}}