{"id":"worldbank.bank-net-interest-margin.sle.annual","dataset_id":"worldbank-bank-net-interest-margin","indicator":"bank-net-interest-margin","geography":"SLE","frequency":"annual","unit":"percent","start_period":"2000","end_period":"2019","org":"World Bank","original_indicator":"GFDD.EI.01","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Sierra Leone","region":"Sub-Saharan Africa ","observations":[{"period":"2000","value":18.63469,"flags":""},{"period":"2001","value":9.998635,"flags":""},{"period":"2002","value":10.65153,"flags":""},{"period":"2003","value":10.7559,"flags":""},{"period":"2004","value":15.7884,"flags":""},{"period":"2005","value":14.45614,"flags":""},{"period":"2006","value":12.44884,"flags":""},{"period":"2007","value":11.26624,"flags":""},{"period":"2008","value":12.21782,"flags":""},{"period":"2009","value":8.244381,"flags":""},{"period":"2010","value":11.16502,"flags":""},{"period":"2011","value":13.11423,"flags":""},{"period":"2012","value":13.16494,"flags":""},{"period":"2013","value":11.21124,"flags":""},{"period":"2014","value":6.106843,"flags":""},{"period":"2015","value":7.138474,"flags":""},{"period":"2016","value":7.788897,"flags":""},{"period":"2017","value":13.67542,"flags":""},{"period":"2018","value":12.93855,"flags":""},{"period":"2019","value":14.68919,"flags":""}],"indicator_name":"Bank net interest margin","topic":"Financial Sector","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"GFDD.EI.01","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}