{"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-secondary-schooling-age-65-69-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.6569","title":"Barro-Lee: Average years of secondary schooling, age 65-69, total","unit":null},"observations":[{"date":"1960-01-01","value":0.09},{"date":"1965-01-01","value":0.09},{"date":"1970-01-01","value":0.02},{"date":"1975-01-01","value":0.11},{"date":"1980-01-01","value":0.18},{"date":"1985-01-01","value":0.21},{"date":"1990-01-01","value":0.27},{"date":"1995-01-01","value":0.54},{"date":"2000-01-01","value":0.61},{"date":"2005-01-01","value":0.95},{"date":"2010-01-01","value":0.95}],"summary":{"latest_period":"2010-01-01","latest_value":0.95,"max":0.95,"mean":0.365455,"min":0.02,"of":144,"rank":86,"trend":"volatile"}}