{"entity":{"iso2":"ZW","iso3":"ZWE","name":"Zimbabwe","slug":"zimbabwe"},"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":63.23},{"date":"1962-01-01","value":64.5334},{"date":"1963-01-01","value":56.124},{"date":"1964-01-01","value":42.4163},{"date":"1965-01-01","value":42.6609},{"date":"1966-01-01","value":47.6978},{"date":"1967-01-01","value":58.2808},{"date":"1968-01-01","value":44.8132},{"date":"1969-01-01","value":66.358},{"date":"1970-01-01","value":44.0272},{"date":"1971-01-01","value":49.5874},{"date":"1972-01-01","value":63.0999},{"date":"1973-01-01","value":35.5744},{"date":"1974-01-01","value":54.4707},{"date":"1975-01-01","value":49.2231},{"date":"1976-01-01","value":57.6914},{"date":"1977-01-01","value":62.0806},{"date":"1978-01-01","value":59.6931},{"date":"1979-01-01","value":49.6072},{"date":"1980-01-01","value":43.7855},{"date":"1981-01-01","value":54.8517},{"date":"1982-01-01","value":45.4066},{"date":"1983-01-01","value":35.5691},{"date":"1984-01-01","value":48.3231},{"date":"1985-01-01","value":64.5209},{"date":"1986-01-01","value":63.6582},{"date":"1987-01-01","value":47.3037},{"date":"1988-01-01","value":63.3503},{"date":"1989-01-01","value":57.8442},{"date":"1990-01-01","value":48.7173},{"date":"1991-01-01","value":48.4569},{"date":"1992-01-01","value":27.6172},{"date":"1993-01-01","value":57.4291},{"date":"1994-01-01","value":54.7012},{"date":"1995-01-01","value":33.4825},{"date":"1996-01-01","value":58.8932},{"date":"1997-01-01","value":56.4137},{"date":"1998-01-01","value":48.5382},{"date":"1999-01-01","value":45.8367},{"date":"2000-01-01","value":56.8695},{"date":"2001-01-01","value":48.989},{"date":"2002-01-01","value":34.5968},{"date":"2003-01-01","value":36.8844},{"date":"2004-01-01","value":67.0375},{"date":"2005-01-01","value":44.1515},{"date":"2006-01-01","value":48.4333},{"date":"2007-01-01","value":47.9491},{"date":"2008-01-01","value":46.1208},{"date":"2009-01-01","value":35.7272},{"date":"2010-01-01","value":36.1033},{"date":"2011-01-01","value":35.6334},{"date":"2012-01-01","value":39.0424},{"date":"2013-01-01","value":34.4258},{"date":"2014-01-01","value":38.3478}],"summary":{"latest_period":"2014-01-01","latest_value":38.3478,"max":67.0375,"mean":49.3737,"min":27.6172,"of":204,"rank":120,"trend":"falling"}}