{"id":"worldbank.bank-net-interest-margin.pol.annual","dataset_id":"worldbank-bank-net-interest-margin","indicator":"bank-net-interest-margin","geography":"POL","frequency":"annual","unit":"percent","start_period":"2000","end_period":"2021","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":"Poland","region":"Europe & Central Asia","observations":[{"period":"2000","value":4.380582,"flags":""},{"period":"2001","value":2.599362,"flags":""},{"period":"2002","value":3.847177,"flags":""},{"period":"2003","value":3.657184,"flags":""},{"period":"2004","value":5.574507,"flags":""},{"period":"2005","value":4.305211,"flags":""},{"period":"2006","value":4.356581,"flags":""},{"period":"2007","value":3.651001,"flags":""},{"period":"2008","value":3.279502,"flags":""},{"period":"2009","value":3.096001,"flags":""},{"period":"2010","value":3.248142,"flags":""},{"period":"2011","value":3.075933,"flags":""},{"period":"2012","value":3.457247,"flags":""},{"period":"2013","value":2.990261,"flags":""},{"period":"2014","value":2.592591,"flags":""},{"period":"2015","value":2.418463,"flags":""},{"period":"2016","value":2.611012,"flags":""},{"period":"2017","value":3.118001,"flags":""},{"period":"2018","value":2.769851,"flags":""},{"period":"2019","value":2.934013,"flags":""},{"period":"2020","value":2.632344,"flags":""},{"period":"2021","value":2.314907,"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"}}