{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-55-59-with-primary-schooling-completed-primary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.CMPT.5559.ZS","title":"Barro-Lee: Percentage of population age 55-59 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":5.1},{"date":"1965-01-01","value":3.97},{"date":"1970-01-01","value":4.87},{"date":"1975-01-01","value":5.36},{"date":"1980-01-01","value":5.33},{"date":"1985-01-01","value":6.05},{"date":"1990-01-01","value":11.98},{"date":"1995-01-01","value":12.7},{"date":"2000-01-01","value":16.93},{"date":"2005-01-01","value":17.14},{"date":"2010-01-01","value":20.61}],"summary":{"latest_period":"2010-01-01","latest_value":20.61,"max":20.61,"mean":10.0036,"min":3.97,"of":144,"rank":40,"trend":"volatile"}}