{"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-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":3.59},{"date":"1965-01-01","value":3.59},{"date":"1970-01-01","value":3.61},{"date":"1975-01-01","value":4.03},{"date":"1980-01-01","value":4.05},{"date":"1985-01-01","value":4.67},{"date":"1990-01-01","value":4.74},{"date":"1995-01-01","value":5.2},{"date":"2000-01-01","value":7.01},{"date":"2005-01-01","value":7.21},{"date":"2010-01-01","value":7.29}],"summary":{"latest_period":"2010-01-01","latest_value":7.29,"max":7.29,"mean":4.99909,"min":3.59,"of":144,"rank":20,"trend":"rising"}}