{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-secondary-schooling-age-15-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.15UP","title":"Barro-Lee: Average years of secondary schooling, age 15+, total","unit":null},"observations":[{"date":"1960-01-01","value":0.56},{"date":"1965-01-01","value":0.81},{"date":"1970-01-01","value":1.11},{"date":"1975-01-01","value":1.36},{"date":"1980-01-01","value":1.65},{"date":"1985-01-01","value":1.09},{"date":"1990-01-01","value":0.55},{"date":"1995-01-01","value":1.03},{"date":"2000-01-01","value":1.6},{"date":"2005-01-01","value":2.26},{"date":"2010-01-01","value":2.94}],"summary":{"latest_period":"2010-01-01","latest_value":2.94,"max":2.94,"mean":1.36,"min":0.55,"of":144,"rank":76,"trend":"volatile"}}