{"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-change-percent","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=EN_LKRV_SWAC","title":"Lakes and rivers seasonal water area change (%)","unit":null},"observations":[{"date":"2005-01-01","value":-21.3827},{"date":"2006-01-01","value":-29.7811},{"date":"2007-01-01","value":-25.4396},{"date":"2008-01-01","value":-30.8192},{"date":"2009-01-01","value":-18.548},{"date":"2010-01-01","value":-14.1807},{"date":"2011-01-01","value":-16.7109},{"date":"2012-01-01","value":-26.2976},{"date":"2013-01-01","value":-24.8181},{"date":"2014-01-01","value":-8.20056},{"date":"2015-01-01","value":22.3135},{"date":"2016-01-01","value":55.4966},{"date":"2017-01-01","value":100.754},{"date":"2018-01-01","value":136.116},{"date":"2019-01-01","value":149.261},{"date":"2020-01-01","value":146.888},{"date":"2021-01-01","value":159.099},{"date":"2022-01-01","value":160.587}],"summary":{"latest_period":"2022-01-01","latest_value":160.587,"max":160.587,"mean":39.6854,"min":-30.8192,"of":214,"rank":20,"trend":"volatile"}}