{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"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":20.6474},{"date":"1962-01-01","value":10.8042},{"date":"1963-01-01","value":11.6669},{"date":"1964-01-01","value":13.2126},{"date":"1965-01-01","value":14.7333},{"date":"1966-01-01","value":19.3394},{"date":"1967-01-01","value":19.1277},{"date":"1968-01-01","value":13.9402},{"date":"1969-01-01","value":16.3052},{"date":"1970-01-01","value":9.4049},{"date":"1971-01-01","value":24.0958},{"date":"1972-01-01","value":18.3263},{"date":"1973-01-01","value":12.6048},{"date":"1974-01-01","value":21.4063},{"date":"1975-01-01","value":14.675},{"date":"1976-01-01","value":20.2594},{"date":"1977-01-01","value":14.5987},{"date":"1978-01-01","value":11.6564},{"date":"1979-01-01","value":9.10603},{"date":"1980-01-01","value":12.4465},{"date":"1981-01-01","value":12.7897},{"date":"1982-01-01","value":9.54587},{"date":"1983-01-01","value":9.22531},{"date":"1984-01-01","value":8.43773},{"date":"1985-01-01","value":10.5931},{"date":"1986-01-01","value":10.7939},{"date":"1987-01-01","value":10.5698},{"date":"1988-01-01","value":18.5858},{"date":"1989-01-01","value":14.6135},{"date":"1990-01-01","value":12.1892},{"date":"1991-01-01","value":13.8636},{"date":"1992-01-01","value":11.0658},{"date":"1993-01-01","value":15.4903},{"date":"1994-01-01","value":14.5635},{"date":"1995-01-01","value":11.2861},{"date":"1996-01-01","value":14.4875},{"date":"1997-01-01","value":9.86894},{"date":"1998-01-01","value":7.46315},{"date":"1999-01-01","value":7.85465},{"date":"2000-01-01","value":8.30145},{"date":"2001-01-01","value":8.98448},{"date":"2002-01-01","value":14.5786},{"date":"2003-01-01","value":16.1737},{"date":"2004-01-01","value":14.4245},{"date":"2005-01-01","value":12.726},{"date":"2006-01-01","value":11.2445},{"date":"2007-01-01","value":8.63924},{"date":"2008-01-01","value":9.74013},{"date":"2009-01-01","value":5.32196},{"date":"2010-01-01","value":4.37052},{"date":"2011-01-01","value":9.17506},{"date":"2012-01-01","value":4.44174},{"date":"2013-01-01","value":2.66557},{"date":"2014-01-01","value":4.46546}],"summary":{"latest_period":"2014-01-01","latest_value":4.46546,"max":24.0958,"mean":12.3499,"min":2.66557,"of":204,"rank":197,"trend":"falling"}}