{"id":"worldbank.interest-rate-spread.mrt.annual","dataset_id":"worldbank-interest-rate-spread","indicator":"interest-rate-spread","geography":"MRT","frequency":"annual","unit":"percent","start_period":"1980","end_period":"2017","org":"World Bank","original_indicator":"FR.INR.LNDP","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","geography_name":"Mauritania","region":"Sub-Saharan Africa ","observations":[{"period":"1980","value":6.5,"flags":""},{"period":"1981","value":6.5,"flags":""},{"period":"1982","value":6.5,"flags":""},{"period":"1983","value":6.5,"flags":""},{"period":"1984","value":6.5,"flags":""},{"period":"1985","value":4.83333333333333,"flags":""},{"period":"1986","value":5.41666666666667,"flags":""},{"period":"1987","value":6.0,"flags":""},{"period":"1988","value":6.0,"flags":""},{"period":"1989","value":5.0,"flags":""},{"period":"1990","value":5.0,"flags":""},{"period":"1991","value":5.0,"flags":""},{"period":"1992","value":8.31666666666663,"flags":""},{"period":"1993","value":8.9583333333333,"flags":""},{"period":"1994","value":9.1666666666667,"flags":""},{"period":"1995","value":11.3333333333333,"flags":""},{"period":"1996","value":13.0,"flags":""},{"period":"1997","value":13.0,"flags":""},{"period":"1998","value":16.5,"flags":""},{"period":"1999","value":19.0,"flags":""},{"period":"2000","value":16.1666666666666,"flags":""},{"period":"2001","value":14.5,"flags":""},{"period":"2002","value":13.0,"flags":""},{"period":"2003","value":13.0,"flags":""},{"period":"2004","value":13.0,"flags":""},{"period":"2005","value":15.0833333333333,"flags":""},{"period":"2006","value":16.0,"flags":""},{"period":"2007","value":15.5,"flags":""},{"period":"2008","value":12.3333333333333,"flags":""},{"period":"2009","value":11.5,"flags":""},{"period":"2010","value":9.0,"flags":""},{"period":"2011","value":9.0,"flags":""},{"period":"2012","value":12.9819,"flags":""},{"period":"2013","value":13.65956331837,"flags":""},{"period":"2014","value":12.5308333333333,"flags":""},{"period":"2015","value":12.3434038636239,"flags":""},{"period":"2016","value":11.6660331504729,"flags":""},{"period":"2017","value":11.3307979429257,"flags":""}],"indicator_name":"Interest rate spread","topic":"Financial Sector","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"FR.INR.LNDP","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","license":"see source"}}