{"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-25-29-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.2529","title":"Barro-Lee: Average years of secondary schooling, age 25-29, total","unit":null},"observations":[{"date":"1960-01-01","value":0.05},{"date":"1965-01-01","value":0.1},{"date":"1970-01-01","value":0.1},{"date":"1975-01-01","value":0.28},{"date":"1980-01-01","value":0.28},{"date":"1985-01-01","value":0.56},{"date":"1990-01-01","value":0.57},{"date":"1995-01-01","value":0.97},{"date":"2000-01-01","value":0.87},{"date":"2005-01-01","value":0.97},{"date":"2010-01-01","value":1.07}],"summary":{"latest_period":"2010-01-01","latest_value":1.07,"max":1.07,"mean":0.529091,"min":0.05,"of":144,"rank":133,"trend":"volatile"}}