{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"UN SDG Global Database (open, attribution requested)","slug":"lakes-and-rivers-seasonal-water-area-square-kilometres","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=EN_LKRV_SWAN","title":"Lakes and rivers seasonal water area (square kilometres)","unit":null},"observations":[{"date":"2000-01-01","value":0.26246},{"date":"2001-01-01","value":0.57487},{"date":"2002-01-01","value":0.77629},{"date":"2003-01-01","value":1.1227},{"date":"2004-01-01","value":1.2168},{"date":"2005-01-01","value":1.23211},{"date":"2006-01-01","value":1.10048},{"date":"2007-01-01","value":1.16853},{"date":"2008-01-01","value":1.08422},{"date":"2009-01-01","value":1.27653},{"date":"2010-01-01","value":1.34498},{"date":"2011-01-01","value":1.30532},{"date":"2012-01-01","value":1.15508},{"date":"2013-01-01","value":1.17827},{"date":"2014-01-01","value":1.4387},{"date":"2015-01-01","value":1.91692},{"date":"2016-01-01","value":2.43697},{"date":"2017-01-01","value":3.14626},{"date":"2018-01-01","value":3.70046},{"date":"2019-01-01","value":3.90646},{"date":"2020-01-01","value":3.86928},{"date":"2021-01-01","value":4.06066},{"date":"2022-01-01","value":4.08398}],"summary":{"latest_period":"2022-01-01","latest_value":4.08398,"max":4.08398,"mean":1.88514,"min":0.26246,"of":219,"rank":168,"trend":"volatile"}}