{"entity":{"iso2":"LK","iso3":"LKA","name":"Sri Lanka","slug":"sri-lanka"},"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":25.4289},{"date":"1962-01-01","value":24.8854},{"date":"1963-01-01","value":25.4166},{"date":"1964-01-01","value":23.4765},{"date":"1965-01-01","value":20.6694},{"date":"1966-01-01","value":21.8174},{"date":"1967-01-01","value":25.1933},{"date":"1968-01-01","value":24.2003},{"date":"1969-01-01","value":26.4894},{"date":"1970-01-01","value":26.5116},{"date":"1971-01-01","value":23.7999},{"date":"1972-01-01","value":25.198},{"date":"1973-01-01","value":22.7209},{"date":"1974-01-01","value":24.7984},{"date":"1975-01-01","value":28.5933},{"date":"1976-01-01","value":25.3133},{"date":"1977-01-01","value":24.1677},{"date":"1978-01-01","value":23.6959},{"date":"1979-01-01","value":25.7804},{"date":"1980-01-01","value":24.0016},{"date":"1981-01-01","value":26.7595},{"date":"1982-01-01","value":26.9704},{"date":"1983-01-01","value":28.02},{"date":"1984-01-01","value":23.4082},{"date":"1985-01-01","value":25.1848},{"date":"1986-01-01","value":25.8373},{"date":"1987-01-01","value":21.6318},{"date":"1988-01-01","value":22.6725},{"date":"1989-01-01","value":20.701},{"date":"1990-01-01","value":25.3315},{"date":"1991-01-01","value":24.5069},{"date":"1992-01-01","value":22.197},{"date":"1993-01-01","value":21.9757},{"date":"1994-01-01","value":22.0221},{"date":"1995-01-01","value":23.7014},{"date":"1996-01-01","value":20.4508},{"date":"1997-01-01","value":20.8941},{"date":"1998-01-01","value":21.5257},{"date":"1999-01-01","value":20.1075},{"date":"2000-01-01","value":21.2669},{"date":"2001-01-01","value":20.0256},{"date":"2002-01-01","value":17.9074},{"date":"2003-01-01","value":22.0014},{"date":"2004-01-01","value":19.5555},{"date":"2005-01-01","value":19.9838},{"date":"2006-01-01","value":21.2789},{"date":"2007-01-01","value":22.1432},{"date":"2008-01-01","value":20.7578},{"date":"2009-01-01","value":22.4585},{"date":"2010-01-01","value":26.5635},{"date":"2011-01-01","value":20.715},{"date":"2012-01-01","value":25.3341},{"date":"2013-01-01","value":34.017},{"date":"2014-01-01","value":20.1113}],"summary":{"latest_period":"2014-01-01","latest_value":20.1113,"max":34.017,"mean":23.5218,"min":17.9074,"of":204,"rank":162,"trend":"falling"}}