{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"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":70.3463},{"date":"1962-01-01","value":78.2069},{"date":"1963-01-01","value":94.0208},{"date":"1964-01-01","value":82.376},{"date":"1965-01-01","value":73.277},{"date":"1966-01-01","value":85.2478},{"date":"1967-01-01","value":80.2514},{"date":"1968-01-01","value":88.5996},{"date":"1969-01-01","value":81.603},{"date":"1970-01-01","value":73.27},{"date":"1971-01-01","value":75.0574},{"date":"1972-01-01","value":65.1511},{"date":"1973-01-01","value":72.6009},{"date":"1974-01-01","value":84.5148},{"date":"1975-01-01","value":93.2563},{"date":"1976-01-01","value":82.1102},{"date":"1977-01-01","value":79.801},{"date":"1978-01-01","value":76.4137},{"date":"1979-01-01","value":68.3957},{"date":"1980-01-01","value":66.6252},{"date":"1981-01-01","value":55.2727},{"date":"1982-01-01","value":62.1475},{"date":"1983-01-01","value":76.2404},{"date":"1984-01-01","value":66.1021},{"date":"1985-01-01","value":80.0084},{"date":"1986-01-01","value":68.4642},{"date":"1987-01-01","value":72.5971},{"date":"1988-01-01","value":82.0601},{"date":"1989-01-01","value":73.2165},{"date":"1990-01-01","value":75.6713},{"date":"1991-01-01","value":74.2632},{"date":"1992-01-01","value":69.8747},{"date":"1993-01-01","value":59.9827},{"date":"1994-01-01","value":84.8493},{"date":"1995-01-01","value":70.3812},{"date":"1996-01-01","value":70.6385},{"date":"1997-01-01","value":77.7152},{"date":"1998-01-01","value":66.2382},{"date":"1999-01-01","value":65.4222},{"date":"2000-01-01","value":61.2354},{"date":"2001-01-01","value":69.551},{"date":"2002-01-01","value":78.2499},{"date":"2003-01-01","value":80.0554},{"date":"2004-01-01","value":79.8563},{"date":"2005-01-01","value":87.2048},{"date":"2006-01-01","value":81.6703},{"date":"2007-01-01","value":76.8953},{"date":"2008-01-01","value":77.4265},{"date":"2009-01-01","value":62.3069},{"date":"2010-01-01","value":81.4596},{"date":"2011-01-01","value":65.2571},{"date":"2012-01-01","value":81.2159},{"date":"2013-01-01","value":74.6445},{"date":"2014-01-01","value":87.5859}],"summary":{"latest_period":"2014-01-01","latest_value":87.5859,"max":94.0208,"mean":75.3127,"min":55.2727,"of":204,"rank":35,"trend":"falling"}}