{"entity":{"iso2":"SD","iso3":"SDN","name":"Sudan","slug":"sudan"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"nitrogen-use-efficiency","source":"Lassaletta et al. (2014) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/nitrogen-use-efficiency","title":"Nitrogen use efficiency","unit":"%"},"observations":[{"date":"1961-01-01","value":69.695},{"date":"1962-01-01","value":88.5229},{"date":"1963-01-01","value":73.0742},{"date":"1964-01-01","value":58.7453},{"date":"1965-01-01","value":64.41},{"date":"1966-01-01","value":56.0717},{"date":"1967-01-01","value":67.1656},{"date":"1968-01-01","value":51.0989},{"date":"1969-01-01","value":65.4651},{"date":"1970-01-01","value":70.7581},{"date":"1971-01-01","value":70.4531},{"date":"1972-01-01","value":58.2928},{"date":"1973-01-01","value":52.5541},{"date":"1974-01-01","value":55.924},{"date":"1975-01-01","value":49.2679},{"date":"1976-01-01","value":45.3707},{"date":"1977-01-01","value":56.5888},{"date":"1978-01-01","value":67.8422},{"date":"1979-01-01","value":45.5566},{"date":"1980-01-01","value":39.1545},{"date":"1981-01-01","value":45.5406},{"date":"1982-01-01","value":37.6478},{"date":"1983-01-01","value":48.6206},{"date":"1984-01-01","value":34.9452},{"date":"1985-01-01","value":47.6279},{"date":"1986-01-01","value":48.4817},{"date":"1987-01-01","value":46.3476},{"date":"1988-01-01","value":54.1755},{"date":"1989-01-01","value":42.2445},{"date":"1990-01-01","value":34.3319},{"date":"1991-01-01","value":51.6786},{"date":"1992-01-01","value":53.1549},{"date":"1993-01-01","value":36.8617},{"date":"1994-01-01","value":44.2934},{"date":"1995-01-01","value":40.8867},{"date":"1996-01-01","value":45.0894},{"date":"1997-01-01","value":38.7631},{"date":"1998-01-01","value":48.772},{"date":"1999-01-01","value":36.8704},{"date":"2000-01-01","value":36.8708},{"date":"2001-01-01","value":41.9472},{"date":"2002-01-01","value":36.7363},{"date":"2003-01-01","value":46.9576},{"date":"2004-01-01","value":37.0498},{"date":"2005-01-01","value":45.3181},{"date":"2006-01-01","value":48.3051},{"date":"2007-01-01","value":49.3875},{"date":"2008-01-01","value":40.8341},{"date":"2009-01-01","value":40.6682},{"date":"2010-01-01","value":26.9872},{"date":"2014-01-01","value":53.2637}],"summary":{"latest_period":"2014-01-01","latest_value":53.2637,"max":88.5229,"mean":49.9347,"min":26.9872,"of":204,"rank":92,"trend":"falling"}}