{"entity":{"iso2":"SD","iso3":"SDN","name":"Sudan","slug":"sudan"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-45-49-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.4549","title":"Barro-Lee: Average years of primary schooling, age 45-49, total","unit":null},"observations":[{"date":"1960-01-01","value":0.24},{"date":"1965-01-01","value":0.26},{"date":"1970-01-01","value":0.4},{"date":"1975-01-01","value":0.41},{"date":"1980-01-01","value":0.51},{"date":"1985-01-01","value":0.52},{"date":"1990-01-01","value":0.69},{"date":"1995-01-01","value":0.73},{"date":"2000-01-01","value":1.11},{"date":"2005-01-01","value":1.18},{"date":"2010-01-01","value":2.67}],"summary":{"latest_period":"2010-01-01","latest_value":2.67,"max":2.67,"mean":0.792727,"min":0.24,"of":144,"rank":121,"trend":"volatile"}}