{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"nutrient-nitrogen-n-total-synthetic-fertilizers-agricultural-use-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Nutrient nitrogen N (total) \u2014 Synthetic fertilizers (Agricultural use), per square kilometre","unit":"kg per square kilometre"},"observations":[{"date":"1982-01-01","value":87.5},{"date":"1983-01-01","value":119.444},{"date":"1984-01-01","value":138.889},{"date":"1985-01-01","value":138.889},{"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":149.014},{"date":"2009-01-01","value":149.014},{"date":"2010-01-01","value":13.2756},{"date":"2011-01-01","value":9.99803},{"date":"2012-01-01","value":74.9657},{"date":"2013-01-01","value":100.808},{"date":"2014-01-01","value":63.8315},{"date":"2015-01-01","value":77.1818},{"date":"2016-01-01","value":128.452},{"date":"2017-01-01","value":157.207},{"date":"2018-01-01","value":88.2933},{"date":"2019-01-01","value":118.341},{"date":"2020-01-01","value":116.862},{"date":"2021-01-01","value":134.396},{"date":"2022-01-01","value":81.1165},{"date":"2023-01-01","value":93.6042}],"summary":{"latest_period":"2023-01-01","latest_value":93.6042,"max":157.207,"mean":78.5032,"min":0.0,"of":175,"rank":116,"trend":"volatile"}}