{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-25-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.25UP","title":"Barro-Lee: Average years of total schooling, age 25+, total","unit":null},"observations":[{"date":"1960-01-01","value":1.67},{"date":"1965-01-01","value":1.93},{"date":"1970-01-01","value":2.28},{"date":"1975-01-01","value":2.63},{"date":"1980-01-01","value":3.05},{"date":"1985-01-01","value":3.4},{"date":"1990-01-01","value":3.72},{"date":"1995-01-01","value":4.58},{"date":"2000-01-01","value":5.73},{"date":"2005-01-01","value":6.67},{"date":"2010-01-01","value":7.66}],"summary":{"latest_period":"2010-01-01","latest_value":7.66,"max":7.66,"mean":3.93818,"min":1.67,"of":144,"rank":81,"trend":"rising"}}