{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"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":37.3592},{"date":"1962-01-01","value":35.6038},{"date":"1963-01-01","value":32.4933},{"date":"1964-01-01","value":32.1302},{"date":"1965-01-01","value":31.6804},{"date":"1966-01-01","value":29.145},{"date":"1967-01-01","value":29.9949},{"date":"1968-01-01","value":29.8931},{"date":"1969-01-01","value":28.3727},{"date":"1970-01-01","value":26.9319},{"date":"1971-01-01","value":24.3855},{"date":"1972-01-01","value":24.2722},{"date":"1973-01-01","value":21.9848},{"date":"1974-01-01","value":24.1279},{"date":"1975-01-01","value":25.965},{"date":"1976-01-01","value":22.9201},{"date":"1977-01-01","value":24.325},{"date":"1978-01-01","value":23.4642},{"date":"1979-01-01","value":21.9604},{"date":"1980-01-01","value":22.159},{"date":"1981-01-01","value":22.1878},{"date":"1982-01-01","value":22.1658},{"date":"1983-01-01","value":21.2457},{"date":"1984-01-01","value":22.9808},{"date":"1985-01-01","value":22.5024},{"date":"1986-01-01","value":22.2295},{"date":"1987-01-01","value":21.6657},{"date":"1988-01-01","value":20.9662},{"date":"1989-01-01","value":21.1966},{"date":"1990-01-01","value":21.6369},{"date":"1991-01-01","value":20.5856},{"date":"1992-01-01","value":21.6155},{"date":"1993-01-01","value":17.2451},{"date":"1994-01-01","value":22.4829},{"date":"1995-01-01","value":22.355},{"date":"1996-01-01","value":22.3065},{"date":"1997-01-01","value":22.6759},{"date":"1998-01-01","value":21.66},{"date":"1999-01-01","value":22.2022},{"date":"2000-01-01","value":22.8672},{"date":"2001-01-01","value":22.7098},{"date":"2002-01-01","value":21.8004},{"date":"2003-01-01","value":20.102},{"date":"2004-01-01","value":20.703},{"date":"2005-01-01","value":21.8103},{"date":"2006-01-01","value":21.1101},{"date":"2007-01-01","value":21.7776},{"date":"2008-01-01","value":23.096},{"date":"2009-01-01","value":21.9799},{"date":"2010-01-01","value":21.0927},{"date":"2011-01-01","value":23.544},{"date":"2012-01-01","value":24.0052},{"date":"2013-01-01","value":21.6225},{"date":"2014-01-01","value":27.8714}],"summary":{"latest_period":"2014-01-01","latest_value":27.8714,"max":37.3592,"mean":24.0216,"min":17.2451,"of":204,"rank":144,"trend":"falling"}}
