{"entity":{"iso2":"RO","iso3":"ROU","name":"Romania","slug":"romania"},"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":40.796},{"date":"1962-01-01","value":58.8309},{"date":"1963-01-01","value":58.0975},{"date":"1964-01-01","value":58.4822},{"date":"1965-01-01","value":56.6909},{"date":"1966-01-01","value":56.076},{"date":"1967-01-01","value":47.9382},{"date":"1968-01-01","value":42.5602},{"date":"1969-01-01","value":41.2031},{"date":"1970-01-01","value":35.1404},{"date":"1971-01-01","value":42.3554},{"date":"1972-01-01","value":47.4754},{"date":"1973-01-01","value":39.8163},{"date":"1974-01-01","value":37.6215},{"date":"1975-01-01","value":30.343},{"date":"1976-01-01","value":43.2275},{"date":"1977-01-01","value":41.7337},{"date":"1978-01-01","value":33.8605},{"date":"1979-01-01","value":34.9159},{"date":"1980-01-01","value":40.401},{"date":"1981-01-01","value":29.9034},{"date":"1982-01-01","value":35.6561},{"date":"1983-01-01","value":31.7127},{"date":"1984-01-01","value":35.9234},{"date":"1985-01-01","value":36.028},{"date":"1986-01-01","value":40.9217},{"date":"1987-01-01","value":36.8077},{"date":"1988-01-01","value":41.273},{"date":"1989-01-01","value":39.3555},{"date":"1990-01-01","value":35.6588},{"date":"1991-01-01","value":59.4878},{"date":"1992-01-01","value":40.2146},{"date":"1993-01-01","value":46.7022},{"date":"1994-01-01","value":65.2377},{"date":"1995-01-01","value":70.3835},{"date":"1996-01-01","value":53.4018},{"date":"1997-01-01","value":75.5881},{"date":"1998-01-01","value":57.932},{"date":"1999-01-01","value":71.8177},{"date":"2000-01-01","value":47.8725},{"date":"2001-01-01","value":68.5166},{"date":"2002-01-01","value":59.2903},{"date":"2003-01-01","value":54.7514},{"date":"2004-01-01","value":82.5644},{"date":"2005-01-01","value":66.5521},{"date":"2006-01-01","value":62.8591},{"date":"2007-01-01","value":39.072},{"date":"2008-01-01","value":64.4481},{"date":"2009-01-01","value":57.3851},{"date":"2010-01-01","value":64.1435},{"date":"2011-01-01","value":74.9318},{"date":"2012-01-01","value":54.0512},{"date":"2013-01-01","value":72.9011},{"date":"2014-01-01","value":107.168}],"summary":{"latest_period":"2014-01-01","latest_value":107.168,"max":107.168,"mean":51.2607,"min":29.9034,"of":204,"rank":20,"trend":"rising"}}