{"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-secondary-schooling-age-15-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.15UP","title":"Barro-Lee: Average years of secondary schooling, age 15+, total","unit":null},"observations":[{"date":"1960-01-01","value":0.07},{"date":"1965-01-01","value":0.09},{"date":"1970-01-01","value":0.11},{"date":"1975-01-01","value":0.16},{"date":"1980-01-01","value":0.27},{"date":"1985-01-01","value":0.35},{"date":"1990-01-01","value":0.46},{"date":"1995-01-01","value":0.56},{"date":"2000-01-01","value":0.67},{"date":"2005-01-01","value":0.77},{"date":"2010-01-01","value":0.86}],"summary":{"latest_period":"2010-01-01","latest_value":0.86,"max":0.86,"mean":0.397273,"min":0.07,"of":144,"rank":134,"trend":"volatile"}}