{"id":"fao.fao-esb-5081-7290.mrt.annual","dataset_id":"fao-esb-5081-7290","indicator":"fao-esb-5081-7290","geography":"MRT","frequency":"annual","unit":"%","start_period":"2000","end_period":"2023","org":"FAO","original_indicator":"ESB","url":"https://www.fao.org/faostat/en/#data/ESB","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Mauritania","region":"Sub-Saharan Africa ","observations":[{"period":"2000","value":27.8209,"flags":"E"},{"period":"2001","value":22.0607,"flags":"E"},{"period":"2002","value":22.9427,"flags":"E"},{"period":"2003","value":28.8878,"flags":"E"},{"period":"2004","value":22.2584,"flags":"E"},{"period":"2005","value":27.6903,"flags":"E"},{"period":"2006","value":26.9185,"flags":"E"},{"period":"2007","value":30.4575,"flags":"E"},{"period":"2008","value":31.3792,"flags":"E"},{"period":"2009","value":29.4941,"flags":"E"},{"period":"2010","value":34.6805,"flags":"E"},{"period":"2011","value":28.8718,"flags":"E"},{"period":"2012","value":38.7291,"flags":"E"},{"period":"2013","value":34.9062,"flags":"E"},{"period":"2014","value":38.9876,"flags":"E"},{"period":"2015","value":35.0835,"flags":"E"},{"period":"2016","value":33.7869,"flags":"E"},{"period":"2017","value":35.9548,"flags":"E"},{"period":"2018","value":39.726,"flags":"E"},{"period":"2019","value":33.8651,"flags":"E"},{"period":"2020","value":36.4074,"flags":"E"},{"period":"2021","value":42.9696,"flags":"E"},{"period":"2022","value":49.0568,"flags":"E"},{"period":"2023","value":48.7788,"flags":"E"}],"indicator_name":"Cropland Nutrient Balance: Nutrient balance, Cropland nitrogen use efficiency","topic":"Agriculture","source":"fao","provenance":{"organization":"FAO","original_indicator":"ESB","url":"https://www.fao.org/faostat/en/#data/ESB","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}