{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"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":"2000-01-01","value":26.7666},{"date":"2001-01-01","value":25.667},{"date":"2002-01-01","value":28.2803},{"date":"2003-01-01","value":28.6677},{"date":"2004-01-01","value":30.9128},{"date":"2005-01-01","value":29.7714},{"date":"2006-01-01","value":28.7237},{"date":"2007-01-01","value":29.8516},{"date":"2008-01-01","value":30.713},{"date":"2009-01-01","value":33.4951},{"date":"2010-01-01","value":30.9191},{"date":"2011-01-01","value":31.1467},{"date":"2012-01-01","value":33.049},{"date":"2013-01-01","value":33.4984},{"date":"2014-01-01","value":35.9682}],"summary":{"latest_period":"2014-01-01","latest_value":35.9682,"max":35.9682,"mean":30.4954,"min":25.667,"of":204,"rank":128,"trend":"rising"}}