{"entity":{"iso2":"MR","iso3":"MRT","name":"Mauritania","slug":"mauritania"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"rail-lines-total-route-km","source":"Railisa Database, International Union of Railways (UIC)","source_url":"https://data.worldbank.org/indicator/IS.RRS.TOTL.KM","title":"Rail lines (total route-km)","unit":"total route-km"},"observations":[{"date":"2002-01-01","value":717.0},{"date":"2007-01-01","value":728.0},{"date":"2008-01-01","value":728.0},{"date":"2009-01-01","value":728.0},{"date":"2010-01-01","value":728.0},{"date":"2016-01-01","value":728.0},{"date":"2017-01-01","value":728.0},{"date":"2018-01-01","value":728.0},{"date":"2019-01-01","value":728.0},{"date":"2020-01-01","value":728.0},{"date":"2021-01-01","value":728.0}],"summary":{"latest_period":"2021-01-01","latest_value":728.0,"max":728.0,"mean":727.0,"min":717.0,"of":104,"rank":85,"trend":"flat"}}