{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"fertilizer-use-nutrient","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-use-nutrient","title":"Fertilizer use by nutrient","unit":"tonnes"},"observations":[{"date":"1966-01-01","value":20.0},{"date":"1967-01-01","value":120.0},{"date":"1968-01-01","value":200.0},{"date":"1969-01-01","value":1130.0},{"date":"1970-01-01","value":1150.0},{"date":"1971-01-01","value":648.0},{"date":"1972-01-01","value":530.0},{"date":"1973-01-01","value":600.0},{"date":"1974-01-01","value":492.0},{"date":"1975-01-01","value":1317.0},{"date":"1976-01-01","value":525.0},{"date":"1977-01-01","value":656.0},{"date":"1978-01-01","value":553.0},{"date":"1979-01-01","value":1208.0},{"date":"1980-01-01","value":768.0},{"date":"1981-01-01","value":1255.0},{"date":"1982-01-01","value":193.0},{"date":"1983-01-01","value":399.0},{"date":"1984-01-01","value":500.0},{"date":"1985-01-01","value":1600.0},{"date":"1986-01-01","value":1800.0},{"date":"1987-01-01","value":200.0},{"date":"1988-01-01","value":228.0},{"date":"1989-01-01","value":875.0},{"date":"1990-01-01","value":600.0},{"date":"1991-01-01","value":200.0},{"date":"1992-01-01","value":600.0},{"date":"1993-01-01","value":1000.0},{"date":"1994-01-01","value":1000.0},{"date":"1995-01-01","value":1000.0},{"date":"1996-01-01","value":1000.0},{"date":"1997-01-01","value":1000.0},{"date":"1998-01-01","value":100.0},{"date":"1999-01-01","value":30.0},{"date":"2000-01-01","value":50.0},{"date":"2001-01-01","value":100.0},{"date":"2002-01-01","value":3173.0},{"date":"2003-01-01","value":385.0},{"date":"2004-01-01","value":509.0},{"date":"2005-01-01","value":635.0},{"date":"2006-01-01","value":394.0},{"date":"2007-01-01","value":795.0},{"date":"2008-01-01","value":321.0},{"date":"2009-01-01","value":1377.0},{"date":"2010-01-01","value":508.0},{"date":"2011-01-01","value":489.0},{"date":"2012-01-01","value":1546.0},{"date":"2013-01-01","value":1900.0},{"date":"2014-01-01","value":327.0},{"date":"2015-01-01","value":169.0},{"date":"2016-01-01","value":1207.0},{"date":"2017-01-01","value":2943.0},{"date":"2018-01-01","value":2478.0},{"date":"2019-01-01","value":2478.0},{"date":"2020-01-01","value":2478.0},{"date":"2021-01-01","value":2478.0},{"date":"2022-01-01","value":2478.0},{"date":"2023-01-01","value":2478.0}],"summary":{"latest_period":"2023-01-01","latest_value":2478.0,"max":3173.0,"mean":951.603,"min":20.0,"of":201,"rank":148,"trend":"volatile"}}