{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"fertilizer-per-hectare","source":"Food and Agriculture Organization of the United Nations (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/fertilizer-per-hectare","title":"Fertilizer use per hectare of cropland","unit":"kilograms per hectare"},"observations":[{"date":"1982-01-01","value":2.1},{"date":"1983-01-01","value":2.97},{"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":3.97},{"date":"2009-01-01","value":3.83},{"date":"2010-01-01","value":0.34},{"date":"2011-01-01","value":0.26},{"date":"2012-01-01","value":1.86},{"date":"2013-01-01","value":2.5},{"date":"2014-01-01","value":1.53},{"date":"2015-01-01","value":1.79},{"date":"2016-01-01","value":2.98},{"date":"2017-01-01","value":3.65},{"date":"2018-01-01","value":2.05},{"date":"2019-01-01","value":2.75},{"date":"2020-01-01","value":2.71},{"date":"2021-01-01","value":3.12},{"date":"2022-01-01","value":1.88},{"date":"2023-01-01","value":2.17}],"summary":{"latest_period":"2023-01-01","latest_value":2.17,"max":3.97,"mean":1.89846,"min":0.0,"of":200,"rank":178,"trend":"volatile"}}