{"entity":{"iso2":"MR","iso3":"MRT","name":"Mauritania","slug":"mauritania"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-25-29-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.2529","title":"Barro-Lee: Average years of primary schooling, age 25-29, total","unit":null},"observations":[{"date":"1960-01-01","value":1.56},{"date":"1965-01-01","value":1.58},{"date":"1970-01-01","value":1.61},{"date":"1975-01-01","value":1.74},{"date":"1980-01-01","value":1.77},{"date":"1985-01-01","value":2.09},{"date":"1990-01-01","value":2.48},{"date":"1995-01-01","value":3.02},{"date":"2000-01-01","value":3.08},{"date":"2005-01-01","value":3.39},{"date":"2010-01-01","value":3.98}],"summary":{"latest_period":"2010-01-01","latest_value":3.98,"max":3.98,"mean":2.39091,"min":1.56,"of":144,"rank":108,"trend":"rising"}}