{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"fertilizer-use-per-hectare-of-cropland","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/fertilizer-use-per-hectare-of-cropland","title":"Fertilizer use per hectare of cropland","unit":null},"observations":[{"date":"1982-01-01","value":3.2},{"date":"1983-01-01","value":5.01},{"date":"1984-01-01","value":3.45},{"date":"1985-01-01","value":3.45},{"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":6.0},{"date":"2009-01-01","value":6.69},{"date":"2010-01-01","value":6.35},{"date":"2011-01-01","value":4.36},{"date":"2012-01-01","value":5.08},{"date":"2013-01-01","value":5.23},{"date":"2014-01-01","value":4.03},{"date":"2015-01-01","value":5.33},{"date":"2016-01-01","value":6.67},{"date":"2017-01-01","value":7.64},{"date":"2018-01-01","value":5.41},{"date":"2019-01-01","value":10.02},{"date":"2020-01-01","value":7.64},{"date":"2021-01-01","value":7.32},{"date":"2022-01-01","value":3.32},{"date":"2023-01-01","value":2.97}],"summary":{"latest_period":"2023-01-01","latest_value":2.97,"max":10.02,"mean":4.19885,"min":0.0,"of":200,"rank":183,"trend":"volatile"}}