{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-35-39-with-primary-schooling-completed-primary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.CMPT.3539.ZS","title":"Barro-Lee: Percentage of population age 35-39 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":0.83},{"date":"1965-01-01","value":1.0},{"date":"1970-01-01","value":1.2},{"date":"1975-01-01","value":12.31},{"date":"1980-01-01","value":9.4},{"date":"1985-01-01","value":10.55},{"date":"1990-01-01","value":6.36},{"date":"1995-01-01","value":5.16},{"date":"2000-01-01","value":7.72},{"date":"2005-01-01","value":6.2},{"date":"2010-01-01","value":9.27}],"summary":{"latest_period":"2010-01-01","latest_value":9.27,"max":12.31,"mean":6.36364,"min":0.83,"of":144,"rank":81,"trend":"volatile"}}