{"entity":{"iso2":"AF","iso3":"AFG","name":"Afghanistan","slug":"afghanistan"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-total-schooling-age-30-34-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.3034","title":"Barro-Lee: Average years of total schooling, age 30-34, total","unit":null},"observations":[{"date":"1960-01-01","value":0.36},{"date":"1965-01-01","value":0.36},{"date":"1970-01-01","value":0.57},{"date":"1975-01-01","value":0.57},{"date":"1980-01-01","value":1.7},{"date":"1985-01-01","value":1.7},{"date":"1990-01-01","value":2.26},{"date":"1995-01-01","value":2.62},{"date":"2000-01-01","value":3.36},{"date":"2005-01-01","value":3.1},{"date":"2010-01-01","value":3.7}],"summary":{"latest_period":"2010-01-01","latest_value":3.7,"max":3.7,"mean":1.84545,"min":0.36,"of":144,"rank":139,"trend":"volatile"}}