{"entity":{"iso2":"LK","iso3":"LKA","name":"Sri Lanka","slug":"sri-lanka"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-40-44-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.4044","title":"Barro-Lee: Average years of primary schooling, age 40-44, total","unit":null},"observations":[{"date":"1960-01-01","value":3.59},{"date":"1965-01-01","value":3.97},{"date":"1970-01-01","value":3.94},{"date":"1975-01-01","value":4.03},{"date":"1980-01-01","value":4.58},{"date":"1985-01-01","value":4.67},{"date":"1990-01-01","value":5.14},{"date":"1995-01-01","value":6.93},{"date":"2000-01-01","value":7.15},{"date":"2005-01-01","value":7.21},{"date":"2010-01-01","value":7.47}],"summary":{"latest_period":"2010-01-01","latest_value":7.47,"max":7.47,"mean":5.33455,"min":3.59,"of":144,"rank":19,"trend":"rising"}}