{"entity":{"iso2":"CN","iso3":"CHN","name":"China","slug":"china"},"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":62.6361},{"date":"1962-01-01","value":65.5671},{"date":"1963-01-01","value":68.3922},{"date":"1964-01-01","value":71.4168},{"date":"1965-01-01","value":67.5622},{"date":"1966-01-01","value":64.6658},{"date":"1967-01-01","value":66.064},{"date":"1968-01-01","value":58.8982},{"date":"1969-01-01","value":55.5204},{"date":"1970-01-01","value":56.5391},{"date":"1971-01-01","value":54.5264},{"date":"1972-01-01","value":48.1862},{"date":"1973-01-01","value":49.66},{"date":"1974-01-01","value":54.0903},{"date":"1975-01-01","value":49.0699},{"date":"1976-01-01","value":44.4986},{"date":"1977-01-01","value":36.9539},{"date":"1978-01-01","value":37.1432},{"date":"1979-01-01","value":35.541},{"date":"1980-01-01","value":31.873},{"date":"1981-01-01","value":34.3662},{"date":"1982-01-01","value":36.0419},{"date":"1983-01-01","value":36.597},{"date":"1984-01-01","value":36.9227},{"date":"1985-01-01","value":36.1096},{"date":"1986-01-01","value":36.8156},{"date":"1987-01-01","value":32.6676},{"date":"1988-01-01","value":29.704},{"date":"1989-01-01","value":29.0906},{"date":"1990-01-01","value":31.2344},{"date":"1991-01-01","value":30.808},{"date":"1992-01-01","value":29.9937},{"date":"1993-01-01","value":33.3425},{"date":"1994-01-01","value":32.0842},{"date":"1995-01-01","value":28.7921},{"date":"1996-01-01","value":28.7433},{"date":"1997-01-01","value":30.8415},{"date":"1998-01-01","value":31.6234},{"date":"1999-01-01","value":30.1507},{"date":"2000-01-01","value":29.9612},{"date":"2001-01-01","value":30.3043},{"date":"2002-01-01","value":27.8014},{"date":"2003-01-01","value":27.5984},{"date":"2004-01-01","value":28.6424},{"date":"2005-01-01","value":26.9513},{"date":"2006-01-01","value":26.6364},{"date":"2007-01-01","value":26.6389},{"date":"2008-01-01","value":27.8551},{"date":"2009-01-01","value":27.2166},{"date":"2010-01-01","value":27.8899},{"date":"2011-01-01","value":29.0985},{"date":"2012-01-01","value":29.6799},{"date":"2013-01-01","value":29.8638},{"date":"2014-01-01","value":32.019}],"summary":{"latest_period":"2014-01-01","latest_value":32.019,"max":71.4168,"mean":39.3128,"min":26.6364,"of":204,"rank":135,"trend":"falling"}}
