{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"nutrient-potash-k2o-total-agricultural-use-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Nutrient potash K2O (total) \u2014 Agricultural Use, per square kilometre","unit":"t per square kilometre"},"observations":[{"date":"1982-01-01","value":0.0361111},{"date":"1983-01-01","value":0.0638889},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":0.0},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2007-01-01","value":0.0},{"date":"2008-01-01","value":0.0347222},{"date":"2009-01-01","value":0.0638889},{"date":"2010-01-01","value":0.116667},{"date":"2011-01-01","value":0.0791667},{"date":"2012-01-01","value":0.0611111},{"date":"2013-01-01","value":0.0541667},{"date":"2014-01-01","value":0.0513889},{"date":"2015-01-01","value":0.0708333},{"date":"2016-01-01","value":0.0763889},{"date":"2017-01-01","value":0.108333},{"date":"2018-01-01","value":0.075},{"date":"2019-01-01","value":0.2125},{"date":"2020-01-01","value":0.104167},{"date":"2021-01-01","value":0.0902778},{"date":"2022-01-01","value":0.0305556},{"date":"2023-01-01","value":0.0166667}],"summary":{"latest_period":"2023-01-01","latest_value":0.0166667,"max":0.2125,"mean":0.0560764,"min":0.0,"of":173,"rank":128,"trend":"volatile"}}