{"id":"worldbank.railways-goods-transported.mrt.annual","dataset_id":"worldbank-railways-goods-transported","indicator":"railways-goods-transported","geography":"MRT","frequency":"annual","unit":"million ton-km","start_period":"2002","end_period":"2010","org":"World Bank","original_indicator":"IS.RRS.GOOD.MT.K6","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Mauritania","region":"Sub-Saharan Africa ","observations":[{"period":"2002","value":9554.0,"flags":""},{"period":"2003","value":10153.0,"flags":""},{"period":"2004","value":10674.0,"flags":""},{"period":"2007","value":7581.6,"flags":""},{"period":"2008","value":7565.64,"flags":""},{"period":"2010","value":7535.7,"flags":""}],"indicator_name":"Railways, goods transported","topic":"Infrastructure","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"IS.RRS.GOOD.MT.K6","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}