{"entity":{"iso2":"GH","iso3":"GHA","name":"Ghana","slug":"ghana"},"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":108.108},{"date":"1962-01-01","value":103.357},{"date":"1963-01-01","value":99.7321},{"date":"1964-01-01","value":100.978},{"date":"1965-01-01","value":105.164},{"date":"1966-01-01","value":123.493},{"date":"1967-01-01","value":117.686},{"date":"1968-01-01","value":111.235},{"date":"1969-01-01","value":106.573},{"date":"1970-01-01","value":116.868},{"date":"1971-01-01","value":116.862},{"date":"1972-01-01","value":103.598},{"date":"1973-01-01","value":106.808},{"date":"1974-01-01","value":114.387},{"date":"1975-01-01","value":89.3961},{"date":"1976-01-01","value":83.7866},{"date":"1977-01-01","value":75.0956},{"date":"1978-01-01","value":79.6537},{"date":"1979-01-01","value":91.9177},{"date":"1980-01-01","value":91.3301},{"date":"1981-01-01","value":78.8591},{"date":"1982-01-01","value":82.3065},{"date":"1983-01-01","value":83.2095},{"date":"1984-01-01","value":100.721},{"date":"1985-01-01","value":95.3005},{"date":"1986-01-01","value":96.6264},{"date":"1987-01-01","value":98.4157},{"date":"1988-01-01","value":101.917},{"date":"1989-01-01","value":107.947},{"date":"1990-01-01","value":102.312},{"date":"1991-01-01","value":131.478},{"date":"1992-01-01","value":124.726},{"date":"1993-01-01","value":142.017},{"date":"1994-01-01","value":138.773},{"date":"1995-01-01","value":140.364},{"date":"1996-01-01","value":132.162},{"date":"1997-01-01","value":123.465},{"date":"1998-01-01","value":122.724},{"date":"1999-01-01","value":124.017},{"date":"2000-01-01","value":117.373},{"date":"2001-01-01","value":102.539},{"date":"2002-01-01","value":114.7},{"date":"2003-01-01","value":116.707},{"date":"2004-01-01","value":121.327},{"date":"2005-01-01","value":117.25},{"date":"2006-01-01","value":96.1092},{"date":"2007-01-01","value":98.2976},{"date":"2008-01-01","value":109.266},{"date":"2009-01-01","value":114.527},{"date":"2010-01-01","value":111.97},{"date":"2011-01-01","value":124.254},{"date":"2012-01-01","value":103.002},{"date":"2013-01-01","value":101.772},{"date":"2014-01-01","value":136.76}],"summary":{"latest_period":"2014-01-01","latest_value":136.76,"max":142.017,"mean":108.504,"min":75.0956,"of":204,"rank":12,"trend":"rising"}}