{"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-20-24-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.2024","title":"Barro-Lee: Average years of secondary schooling, age 20-24, total","unit":null},"observations":[{"date":"1960-01-01","value":0.09},{"date":"1965-01-01","value":0.11},{"date":"1970-01-01","value":0.29},{"date":"1975-01-01","value":0.18},{"date":"1980-01-01","value":0.59},{"date":"1985-01-01","value":2.4},{"date":"1990-01-01","value":3.23},{"date":"1995-01-01","value":3.54},{"date":"2000-01-01","value":3.89},{"date":"2005-01-01","value":3.78},{"date":"2010-01-01","value":3.68}],"summary":{"latest_period":"2010-01-01","latest_value":3.68,"max":3.89,"mean":1.98,"min":0.09,"of":144,"rank":83,"trend":"volatile"}}