{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"fertilizer-use-in-kg-per-hectare-of-arable-land","source":"Food and Agriculture Organization of the United Nations (FAO), via World Bank (2026) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/fertilizer-use-in-kg-per-hectare-of-arable-land","title":"Fertilizer use per hectare of arable land","unit":"kilograms per hectare of arable land"},"observations":[{"date":"1982-01-01","value":6.0},{"date":"1983-01-01","value":9.0625},{"date":"1984-01-01","value":6.25},{"date":"1985-01-01","value":6.25},{"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":10.125},{"date":"2009-01-01","value":11.0},{"date":"2010-01-01","value":10.5294},{"date":"2011-01-01","value":7.11765},{"date":"2012-01-01","value":8.16667},{"date":"2013-01-01","value":8.44444},{"date":"2014-01-01","value":6.36842},{"date":"2015-01-01","value":8.25},{"date":"2016-01-01","value":10.35},{"date":"2017-01-01","value":11.85},{"date":"2018-01-01","value":8.4},{"date":"2019-01-01","value":15.55},{"date":"2020-01-01","value":11.85},{"date":"2021-01-01","value":11.35},{"date":"2022-01-01","value":5.1},{"date":"2023-01-01","value":4.55}],"summary":{"latest_period":"2023-01-01","latest_value":4.55,"max":15.55,"mean":6.79093,"min":0.0,"of":199,"rank":177,"trend":"volatile"}}