{"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-25-29-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.2529","title":"Barro-Lee: Average years of primary schooling, age 25-29, total","unit":null},"observations":[{"date":"1960-01-01","value":4.48},{"date":"1965-01-01","value":4.48},{"date":"1970-01-01","value":4.61},{"date":"1975-01-01","value":5.03},{"date":"1980-01-01","value":6.7},{"date":"1985-01-01","value":6.87},{"date":"1990-01-01","value":7.26},{"date":"1995-01-01","value":7.16},{"date":"2000-01-01","value":5.59},{"date":"2005-01-01","value":5.72},{"date":"2010-01-01","value":4.88}],"summary":{"latest_period":"2010-01-01","latest_value":4.88,"max":7.26,"mean":5.70727,"min":4.48,"of":144,"rank":89,"trend":"rising"}}