{"entity":{"iso2":"UK","iso3":"GBR","name":"United Kingdom","slug":"united-kingdom"},"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":28.3562},{"date":"1962-01-01","value":31.4611},{"date":"1963-01-01","value":29.1918},{"date":"1964-01-01","value":32.2534},{"date":"1965-01-01","value":31.1729},{"date":"1966-01-01","value":30.9533},{"date":"1967-01-01","value":30.136},{"date":"1968-01-01","value":31.4341},{"date":"1969-01-01","value":36.9065},{"date":"1970-01-01","value":33.3044},{"date":"1971-01-01","value":33.006},{"date":"1972-01-01","value":36.7463},{"date":"1973-01-01","value":34.9524},{"date":"1974-01-01","value":36.1269},{"date":"1975-01-01","value":29.5167},{"date":"1976-01-01","value":27.0121},{"date":"1977-01-01","value":33.2829},{"date":"1978-01-01","value":33.6953},{"date":"1979-01-01","value":32.4107},{"date":"1980-01-01","value":37.9054},{"date":"1981-01-01","value":35.7201},{"date":"1982-01-01","value":37.1974},{"date":"1983-01-01","value":35.2744},{"date":"1984-01-01","value":45.8942},{"date":"1985-01-01","value":39.5129},{"date":"1986-01-01","value":42.1267},{"date":"1987-01-01","value":42.4393},{"date":"1988-01-01","value":42.964},{"date":"1989-01-01","value":43.4136},{"date":"1990-01-01","value":46.2681},{"date":"1991-01-01","value":49.9429},{"date":"1992-01-01","value":54.4904},{"date":"1993-01-01","value":48.9239},{"date":"1994-01-01","value":46.5449},{"date":"1995-01-01","value":49.3503},{"date":"1996-01-01","value":50.5286},{"date":"1997-01-01","value":50.5984},{"date":"1998-01-01","value":51.2229},{"date":"1999-01-01","value":51.8509},{"date":"2000-01-01","value":56.7357},{"date":"2001-01-01","value":44.8688},{"date":"2002-01-01","value":53.2455},{"date":"2003-01-01","value":51.9364},{"date":"2004-01-01","value":53.945},{"date":"2005-01-01","value":53.8539},{"date":"2006-01-01","value":52.3377},{"date":"2007-01-01","value":49.6293},{"date":"2008-01-01","value":63.1517},{"date":"2009-01-01","value":54.2776},{"date":"2010-01-01","value":53.2851},{"date":"2011-01-01","value":57.4409},{"date":"2012-01-01","value":51.9896},{"date":"2013-01-01","value":50.3404},{"date":"2014-01-01","value":66.6943}],"summary":{"latest_period":"2014-01-01","latest_value":66.6943,"max":66.6943,"mean":43.1078,"min":27.0121,"of":204,"rank":59,"trend":"rising"}}