{"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-15-19-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.1519","title":"Barro-Lee: Average years of total schooling, age 15-19, total","unit":null},"observations":[{"date":"1960-01-01","value":2.62},{"date":"1965-01-01","value":3.35},{"date":"1970-01-01","value":3.88},{"date":"1975-01-01","value":4.33},{"date":"1980-01-01","value":4.53},{"date":"1985-01-01","value":7.24},{"date":"1990-01-01","value":6.33},{"date":"1995-01-01","value":6.35},{"date":"2000-01-01","value":7.55},{"date":"2005-01-01","value":8.74},{"date":"2010-01-01","value":6.66}],"summary":{"latest_period":"2010-01-01","latest_value":6.66,"max":8.74,"mean":5.59818,"min":2.62,"of":144,"rank":111,"trend":"rising"}}