{"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-75-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.75UP","title":"Barro-Lee: Average years of total schooling, age 75+, total","unit":null},"observations":[{"date":"1960-01-01","value":1.15},{"date":"1965-01-01","value":1.18},{"date":"1970-01-01","value":0.35},{"date":"1975-01-01","value":1.25},{"date":"1980-01-01","value":2.29},{"date":"1985-01-01","value":2.11},{"date":"1990-01-01","value":1.8},{"date":"1995-01-01","value":1.88},{"date":"2000-01-01","value":1.96},{"date":"2005-01-01","value":2.59},{"date":"2010-01-01","value":3.06}],"summary":{"latest_period":"2010-01-01","latest_value":3.06,"max":3.06,"mean":1.78364,"min":0.35,"of":144,"rank":88,"trend":"rising"}}