{"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-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":1.18},{"date":"1965-01-01","value":1.18},{"date":"1970-01-01","value":2.19},{"date":"1975-01-01","value":2.45},{"date":"1980-01-01","value":2.29},{"date":"1985-01-01","value":4.05},{"date":"1990-01-01","value":7.64},{"date":"1995-01-01","value":7.73},{"date":"2000-01-01","value":9.34},{"date":"2005-01-01","value":10.63},{"date":"2010-01-01","value":10.98}],"summary":{"latest_period":"2010-01-01","latest_value":10.98,"max":10.98,"mean":5.42364,"min":1.18,"of":144,"rank":50,"trend":"volatile"}}