{"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-55-59-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.5559","title":"Barro-Lee: Average years of total schooling, age 55-59, total","unit":null},"observations":[{"date":"1960-01-01","value":1.67},{"date":"1965-01-01","value":1.6},{"date":"1970-01-01","value":1.56},{"date":"1975-01-01","value":1.76},{"date":"1980-01-01","value":1.75},{"date":"1985-01-01","value":2.14},{"date":"1990-01-01","value":2.69},{"date":"1995-01-01","value":3.24},{"date":"2000-01-01","value":3.78},{"date":"2005-01-01","value":4.07},{"date":"2010-01-01","value":5.53}],"summary":{"latest_period":"2010-01-01","latest_value":5.53,"max":5.53,"mean":2.70818,"min":1.56,"of":144,"rank":93,"trend":"rising"}}