{"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-25-29-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.2529","title":"Barro-Lee: Average years of total schooling, age 25-29, total","unit":null},"observations":[{"date":"1960-01-01","value":1.18},{"date":"1965-01-01","value":1.26},{"date":"1970-01-01","value":2.19},{"date":"1975-01-01","value":2.91},{"date":"1980-01-01","value":2.29},{"date":"1985-01-01","value":5.79},{"date":"1990-01-01","value":7.73},{"date":"1995-01-01","value":9.34},{"date":"2000-01-01","value":10.63},{"date":"2005-01-01","value":10.98},{"date":"2010-01-01","value":10.87}],"summary":{"latest_period":"2010-01-01","latest_value":10.87,"max":10.98,"mean":5.92455,"min":1.18,"of":144,"rank":56,"trend":"volatile"}}