{"entity":{"iso2":null,"iso3":null,"name":"Middle Africa","slug":"middle-africa"},"indicator":{"licence":"CC BY-NC-SA 3.0 IGO (FAO)","slug":"nutrient-balance-cropland-potassium-use-efficiency","source":"Food and Agriculture Organization of the United Nations","source_url":"https://www.fao.org/faostat/en/#data/ESB","title":"Nutrient balance \u2014 Cropland potassium use efficiency","unit":"%"},"observations":[{"date":"1961-01-01","value":406.737},{"date":"1962-01-01","value":425.241},{"date":"1963-01-01","value":407.426},{"date":"1964-01-01","value":395.131},{"date":"1965-01-01","value":374.108},{"date":"1966-01-01","value":364.042},{"date":"1967-01-01","value":388.064},{"date":"1968-01-01","value":370.425},{"date":"1969-01-01","value":350.485},{"date":"1970-01-01","value":339.651},{"date":"1971-01-01","value":318.428},{"date":"1972-01-01","value":315.409},{"date":"1973-01-01","value":304.025},{"date":"1974-01-01","value":325.403},{"date":"1975-01-01","value":365.843},{"date":"1976-01-01","value":306.823},{"date":"1977-01-01","value":251.939},{"date":"1978-01-01","value":249.35},{"date":"1979-01-01","value":271.522},{"date":"1980-01-01","value":267.347},{"date":"1981-01-01","value":265.64},{"date":"1982-01-01","value":287.16},{"date":"1983-01-01","value":286.983},{"date":"1984-01-01","value":275.531},{"date":"1985-01-01","value":265.435},{"date":"1986-01-01","value":257.886},{"date":"1987-01-01","value":256.282},{"date":"1988-01-01","value":274.849},{"date":"1989-01-01","value":262.664},{"date":"1990-01-01","value":267.548},{"date":"1991-01-01","value":279.916},{"date":"1992-01-01","value":287.13},{"date":"1993-01-01","value":296.815},{"date":"1994-01-01","value":292.865},{"date":"1995-01-01","value":262.801},{"date":"1996-01-01","value":265.472},{"date":"1997-01-01","value":253.232},{"date":"1998-01-01","value":242.459},{"date":"1999-01-01","value":243.378},{"date":"2000-01-01","value":228.602},{"date":"2001-01-01","value":230.835},{"date":"2002-01-01","value":220.604},{"date":"2003-01-01","value":237.698},{"date":"2004-01-01","value":226.529},{"date":"2005-01-01","value":245.855},{"date":"2006-01-01","value":241.297},{"date":"2007-01-01","value":242.88},{"date":"2008-01-01","value":231.342},{"date":"2009-01-01","value":253.959},{"date":"2010-01-01","value":291.531},{"date":"2011-01-01","value":258.185},{"date":"2012-01-01","value":281.438},{"date":"2013-01-01","value":294.743},{"date":"2014-01-01","value":282.15},{"date":"2015-01-01","value":260.733},{"date":"2016-01-01","value":285.775},{"date":"2017-01-01","value":258.818},{"date":"2018-01-01","value":263.714},{"date":"2019-01-01","value":275.669},{"date":"2020-01-01","value":272.647},{"date":"2021-01-01","value":259.206},{"date":"2022-01-01","value":247.288},{"date":"2023-01-01","value":242.833}],"summary":{"latest_period":"2023-01-01","latest_value":242.833,"max":425.241,"mean":286.6,"min":220.604,"of":32,"rank":2,"trend":"falling"}}