{"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-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.15UP","title":"Barro-Lee: Average years of total schooling, age 15+, total","unit":null},"observations":[{"date":"1960-01-01","value":1.32},{"date":"1965-01-01","value":1.53},{"date":"1970-01-01","value":2.14},{"date":"1975-01-01","value":2.74},{"date":"1980-01-01","value":3.12},{"date":"1985-01-01","value":5.29},{"date":"1990-01-01","value":6.86},{"date":"1995-01-01","value":8.24},{"date":"2000-01-01","value":8.82},{"date":"2005-01-01","value":9.22},{"date":"2010-01-01","value":9.55}],"summary":{"latest_period":"2010-01-01","latest_value":9.55,"max":9.55,"mean":5.34818,"min":1.32,"of":144,"rank":60,"trend":"volatile"}}