{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"UN SDG Global Database (open, attribution requested)","slug":"lakes-and-rivers-permanent-water-area-change-percent","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=EN_LKRV_PWAC","title":"Lakes and rivers permanent water area change (%)","unit":"%"},"observations":[{"date":"2005-01-01","value":-22.9815},{"date":"2006-01-01","value":-25.2713},{"date":"2007-01-01","value":-9.40082},{"date":"2008-01-01","value":-12.9414},{"date":"2009-01-01","value":6.39543},{"date":"2010-01-01","value":6.82089},{"date":"2011-01-01","value":9.35765},{"date":"2012-01-01","value":-7.26804},{"date":"2013-01-01","value":-19.2813},{"date":"2014-01-01","value":-8.15134},{"date":"2015-01-01","value":3.44672},{"date":"2016-01-01","value":42.4081},{"date":"2017-01-01","value":83.2046},{"date":"2018-01-01","value":123.99},{"date":"2019-01-01","value":139.815},{"date":"2020-01-01","value":155.023},{"date":"2021-01-01","value":181.74},{"date":"2022-01-01","value":208.315}],"summary":{"latest_period":"2022-01-01","latest_value":208.315,"max":208.315,"mean":47.5122,"min":-25.2713,"of":232,"rank":16,"trend":"volatile"}}