{"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-65-69-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.6569","title":"Barro-Lee: Average years of primary schooling, age 65-69, total","unit":null},"observations":[{"date":"1960-01-01","value":2.37},{"date":"1965-01-01","value":2.42},{"date":"1970-01-01","value":2.75},{"date":"1975-01-01","value":2.97},{"date":"1980-01-01","value":3.26},{"date":"1985-01-01","value":3.81},{"date":"1990-01-01","value":3.84},{"date":"1995-01-01","value":4.2},{"date":"2000-01-01","value":4.32},{"date":"2005-01-01","value":4.77},{"date":"2010-01-01","value":4.68}],"summary":{"latest_period":"2010-01-01","latest_value":4.68,"max":4.77,"mean":3.58091,"min":2.37,"of":144,"rank":41,"trend":"rising"}}