{"entity":{"iso2":"CO","iso3":"COL","name":"Colombia","slug":"colombia"},"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":43.4331},{"date":"1962-01-01","value":40.5205},{"date":"1963-01-01","value":38.2414},{"date":"1964-01-01","value":36.3837},{"date":"1965-01-01","value":36.547},{"date":"1966-01-01","value":39.6604},{"date":"1967-01-01","value":42.0476},{"date":"1968-01-01","value":45.2976},{"date":"1969-01-01","value":45.2254},{"date":"1970-01-01","value":44.2401},{"date":"1971-01-01","value":40.4188},{"date":"1972-01-01","value":38.4459},{"date":"1973-01-01","value":34.7152},{"date":"1974-01-01","value":38.4639},{"date":"1975-01-01","value":41.0293},{"date":"1976-01-01","value":35.9247},{"date":"1977-01-01","value":36.4344},{"date":"1978-01-01","value":37.9973},{"date":"1979-01-01","value":35.8864},{"date":"1980-01-01","value":36.7536},{"date":"1981-01-01","value":38.1704},{"date":"1982-01-01","value":33.2746},{"date":"1983-01-01","value":32.6914},{"date":"1984-01-01","value":32.6516},{"date":"1985-01-01","value":33.6916},{"date":"1986-01-01","value":31.2701},{"date":"1987-01-01","value":30.4286},{"date":"1988-01-01","value":31.0692},{"date":"1989-01-01","value":30.6976},{"date":"1990-01-01","value":30.7518},{"date":"1991-01-01","value":32.4461},{"date":"1992-01-01","value":32.9124},{"date":"1993-01-01","value":30.2258},{"date":"1994-01-01","value":29.1727},{"date":"1995-01-01","value":29.8145},{"date":"1996-01-01","value":30.5758},{"date":"1997-01-01","value":28.4213},{"date":"1998-01-01","value":24.8927},{"date":"1999-01-01","value":27.6607},{"date":"2000-01-01","value":26.0747},{"date":"2001-01-01","value":28.1274},{"date":"2002-01-01","value":25.7844},{"date":"2003-01-01","value":26.8314},{"date":"2004-01-01","value":30.2201},{"date":"2005-01-01","value":24.0523},{"date":"2006-01-01","value":20.7418},{"date":"2007-01-01","value":20.3051},{"date":"2008-01-01","value":23.0595},{"date":"2009-01-01","value":20.1786},{"date":"2010-01-01","value":20.5499},{"date":"2011-01-01","value":21.0151},{"date":"2012-01-01","value":22.0822},{"date":"2013-01-01","value":24.0802},{"date":"2014-01-01","value":25.8843}],"summary":{"latest_period":"2014-01-01","latest_value":25.8843,"max":45.2976,"mean":32.1754,"min":20.1786,"of":204,"rank":149,"trend":"falling"}}