{"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-70-74-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.7074","title":"Barro-Lee: Average years of primary schooling, age 70-74, total","unit":null},"observations":[{"date":"1960-01-01","value":2.37},{"date":"1965-01-01","value":2.42},{"date":"1970-01-01","value":2.74},{"date":"1975-01-01","value":3.0},{"date":"1980-01-01","value":3.26},{"date":"1985-01-01","value":3.49},{"date":"1990-01-01","value":3.87},{"date":"1995-01-01","value":3.91},{"date":"2000-01-01","value":4.32},{"date":"2005-01-01","value":4.48},{"date":"2010-01-01","value":4.68}],"summary":{"latest_period":"2010-01-01","latest_value":4.68,"max":4.68,"mean":3.50364,"min":2.37,"of":144,"rank":40,"trend":"rising"}}