{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-rep"},"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":58.8526},{"date":"1962-01-01","value":53.7187},{"date":"1963-01-01","value":57.335},{"date":"1964-01-01","value":58.1716},{"date":"1965-01-01","value":71.2835},{"date":"1966-01-01","value":70.4725},{"date":"1967-01-01","value":61.9604},{"date":"1968-01-01","value":69.4169},{"date":"1969-01-01","value":65.4345},{"date":"1970-01-01","value":63.0496},{"date":"1971-01-01","value":50.4276},{"date":"1972-01-01","value":56.4265},{"date":"1973-01-01","value":47.5573},{"date":"1974-01-01","value":49.5835},{"date":"1975-01-01","value":51.9081},{"date":"1976-01-01","value":54.8219},{"date":"1977-01-01","value":46.3845},{"date":"1978-01-01","value":51.4605},{"date":"1979-01-01","value":41.0271},{"date":"1980-01-01","value":38.5589},{"date":"1981-01-01","value":34.9972},{"date":"1982-01-01","value":37.2049},{"date":"1983-01-01","value":31.948},{"date":"1984-01-01","value":37.1602},{"date":"1985-01-01","value":39.263},{"date":"1986-01-01","value":39.4303},{"date":"1987-01-01","value":39.6634},{"date":"1988-01-01","value":38.682},{"date":"1989-01-01","value":29.4632},{"date":"1990-01-01","value":40.7921},{"date":"1991-01-01","value":38.1728},{"date":"1992-01-01","value":35.7684},{"date":"1993-01-01","value":45.6589},{"date":"1994-01-01","value":44.8389},{"date":"1995-01-01","value":45.08},{"date":"1996-01-01","value":42.0269},{"date":"1997-01-01","value":37.3327},{"date":"1998-01-01","value":40.328},{"date":"1999-01-01","value":34.9804},{"date":"2000-01-01","value":32.4026},{"date":"2001-01-01","value":33.8579},{"date":"2002-01-01","value":41.2535},{"date":"2003-01-01","value":42.3685},{"date":"2004-01-01","value":37.8359},{"date":"2005-01-01","value":40.2066},{"date":"2006-01-01","value":35.6265},{"date":"2007-01-01","value":42.333},{"date":"2008-01-01","value":28.5538},{"date":"2009-01-01","value":41.5228},{"date":"2010-01-01","value":55.5291},{"date":"2011-01-01","value":50.8026},{"date":"2012-01-01","value":49.2372},{"date":"2013-01-01","value":53.199},{"date":"2014-01-01","value":55.9988}],"summary":{"latest_period":"2014-01-01","latest_value":55.9988,"max":71.2835,"mean":46.1365,"min":28.5538,"of":204,"rank":88,"trend":"falling"}}
