{"entity":{"iso2":"NE","iso3":"NER","name":"Niger","slug":"niger"},"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":61.0574},{"date":"1962-01-01","value":66.3878},{"date":"1963-01-01","value":66.9855},{"date":"1964-01-01","value":66.6451},{"date":"1965-01-01","value":55.5648},{"date":"1966-01-01","value":55.6006},{"date":"1967-01-01","value":59.3869},{"date":"1968-01-01","value":46.6009},{"date":"1969-01-01","value":56.1409},{"date":"1970-01-01","value":46.7342},{"date":"1971-01-01","value":47.9608},{"date":"1972-01-01","value":47.1951},{"date":"1973-01-01","value":40.2142},{"date":"1974-01-01","value":51.6058},{"date":"1975-01-01","value":45.281},{"date":"1976-01-01","value":54.1464},{"date":"1977-01-01","value":53.9474},{"date":"1978-01-01","value":54.1289},{"date":"1979-01-01","value":56.683},{"date":"1980-01-01","value":56.4547},{"date":"1981-01-01","value":51.5629},{"date":"1982-01-01","value":50.4466},{"date":"1983-01-01","value":49.0341},{"date":"1984-01-01","value":40.3494},{"date":"1985-01-01","value":61.9311},{"date":"1986-01-01","value":61.4393},{"date":"1987-01-01","value":48.2826},{"date":"1988-01-01","value":68.4598},{"date":"1989-01-01","value":54.2952},{"date":"1990-01-01","value":52.9707},{"date":"1991-01-01","value":60.6041},{"date":"1992-01-01","value":52.0626},{"date":"1993-01-01","value":46.3766},{"date":"1994-01-01","value":57.5746},{"date":"1995-01-01","value":44.6446},{"date":"1996-01-01","value":48.6988},{"date":"1997-01-01","value":41.3174},{"date":"1998-01-01","value":62.1209},{"date":"1999-01-01","value":56.4814},{"date":"2000-01-01","value":46.4953},{"date":"2001-01-01","value":58.9519},{"date":"2002-01-01","value":58.3692},{"date":"2003-01-01","value":61.6265},{"date":"2004-01-01","value":52.11},{"date":"2005-01-01","value":62.1275},{"date":"2006-01-01","value":63.3516},{"date":"2007-01-01","value":61.6498},{"date":"2008-01-01","value":70.7603},{"date":"2009-01-01","value":56.8765},{"date":"2010-01-01","value":72.9709},{"date":"2011-01-01","value":62.8943},{"date":"2012-01-01","value":70.0452},{"date":"2013-01-01","value":66.1158},{"date":"2014-01-01","value":83.6517}],"summary":{"latest_period":"2014-01-01","latest_value":83.6517,"max":83.6517,"mean":56.3958,"min":40.2142,"of":204,"rank":40,"trend":"rising"}}