{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-secondary-schooling-age-35-39-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.3539","title":"Barro-Lee: Average years of secondary schooling, age 35-39, total","unit":null},"observations":[{"date":"1960-01-01","value":0.91},{"date":"1965-01-01","value":1.0},{"date":"1970-01-01","value":1.01},{"date":"1975-01-01","value":1.06},{"date":"1980-01-01","value":0.96},{"date":"1985-01-01","value":0.92},{"date":"1990-01-01","value":1.45},{"date":"1995-01-01","value":1.98},{"date":"2000-01-01","value":2.05},{"date":"2005-01-01","value":3.03},{"date":"2010-01-01","value":3.68}],"summary":{"latest_period":"2010-01-01","latest_value":3.68,"max":3.68,"mean":1.64091,"min":0.91,"of":144,"rank":56,"trend":"volatile"}}