{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"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":1.86},{"date":"1965-01-01","value":2.14},{"date":"1970-01-01","value":3.32},{"date":"1975-01-01","value":4.3},{"date":"1980-01-01","value":4.95},{"date":"1985-01-01","value":7.23},{"date":"1990-01-01","value":9.75},{"date":"1995-01-01","value":10.71},{"date":"2000-01-01","value":10.53},{"date":"2005-01-01","value":10.39},{"date":"2010-01-01","value":10.39}],"summary":{"latest_period":"2010-01-01","latest_value":10.39,"max":10.71,"mean":6.87,"min":1.86,"of":144,"rank":21,"trend":"volatile"}}