{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"nitrogen-fertilizer-use-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Nitrogen fertilizer use, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1983-01-01","value":36.5079},{"date":"1984-01-01","value":16.2791},{"date":"1985-01-01","value":0.0},{"date":"2009-01-01","value":0.0},{"date":"2010-01-01","value":-90.6542},{"date":"2011-01-01","value":-30.0},{"date":"2012-01-01","value":671.429},{"date":"2013-01-01","value":35.1852},{"date":"2014-01-01","value":-36.9863},{"date":"2015-01-01","value":21.7391},{"date":"2016-01-01","value":64.2857},{"date":"2017-01-01","value":22.8261},{"date":"2018-01-01","value":-43.3628},{"date":"2019-01-01","value":32.8125},{"date":"2020-01-01","value":-1.17647},{"date":"2021-01-01","value":15.4762},{"date":"2022-01-01","value":-40.2062},{"date":"2023-01-01","value":15.5172}],"summary":{"latest_period":"2023-01-01","latest_value":15.5172,"max":671.429,"mean":38.3151,"min":-90.6542,"of":201,"rank":51,"trend":"volatile"}}