{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"UN SDG Global Database (open, attribution requested)","slug":"lakes-and-rivers-permanent-water-area-square-kilometres","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=EN_LKRV_PWAN","title":"Lakes and rivers permanent water area (square kilometres)","unit":"kmsq"},"observations":[{"date":"2000-01-01","value":397.865},{"date":"2001-01-01","value":710.904},{"date":"2002-01-01","value":1028.58},{"date":"2003-01-01","value":1350.53},{"date":"2004-01-01","value":1569.55},{"date":"2005-01-01","value":1539.03},{"date":"2006-01-01","value":1519.18},{"date":"2007-01-01","value":1479.28},{"date":"2008-01-01","value":1468.12},{"date":"2009-01-01","value":1495.86},{"date":"2010-01-01","value":1547.21},{"date":"2011-01-01","value":1605.15},{"date":"2012-01-01","value":1689.53},{"date":"2013-01-01","value":1730.84},{"date":"2014-01-01","value":1781.09},{"date":"2015-01-01","value":1810.68},{"date":"2016-01-01","value":1784.87},{"date":"2017-01-01","value":1756.57},{"date":"2018-01-01","value":1723.37},{"date":"2019-01-01","value":1668.73},{"date":"2020-01-01","value":1638.81},{"date":"2021-01-01","value":1652.68},{"date":"2022-01-01","value":1663.91}],"summary":{"latest_period":"2022-01-01","latest_value":1663.91,"max":1810.68,"mean":1504.88,"min":397.865,"of":212,"rank":50,"trend":"rising"}}