{"id":"fao.fao-esb-5081-7290.bgr.annual","dataset_id":"fao-esb-5081-7290","indicator":"fao-esb-5081-7290","geography":"BGR","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":"Bulgaria","region":"Europe & Central Asia","observations":[{"period":"2000","value":42.0643,"flags":"E"},{"period":"2001","value":52.8886,"flags":"E"},{"period":"2002","value":51.8031,"flags":"E"},{"period":"2003","value":31.1192,"flags":"E"},{"period":"2004","value":61.4048,"flags":"E"},{"period":"2005","value":54.4439,"flags":"E"},{"period":"2006","value":58.1453,"flags":"E"},{"period":"2007","value":35.5813,"flags":"E"},{"period":"2008","value":69.9937,"flags":"E"},{"period":"2009","value":51.7836,"flags":"E"},{"period":"2010","value":61.8248,"flags":"E"},{"period":"2011","value":53.8962,"flags":"E"},{"period":"2012","value":53.9633,"flags":"E"},{"period":"2013","value":62.6604,"flags":"E"},{"period":"2014","value":57.446,"flags":"E"},{"period":"2015","value":52.8574,"flags":"E"},{"period":"2016","value":49.374,"flags":"E"},{"period":"2017","value":54.6637,"flags":"E"},{"period":"2018","value":55.7487,"flags":"E"},{"period":"2019","value":57.8586,"flags":"E"},{"period":"2020","value":43.683,"flags":"E"},{"period":"2021","value":62.9374,"flags":"E"},{"period":"2022","value":56.8283,"flags":"E"},{"period":"2023","value":57.3848,"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"}}