{"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-primary-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.PRM.SCHL.6569","title":"Barro-Lee: Average years of primary schooling, age 65-69, total","unit":null},"observations":[{"date":"1960-01-01","value":0.9},{"date":"1965-01-01","value":1.65},{"date":"1970-01-01","value":1.71},{"date":"1975-01-01","value":1.75},{"date":"1980-01-01","value":1.8},{"date":"1985-01-01","value":1.92},{"date":"1990-01-01","value":2.06},{"date":"1995-01-01","value":2.38},{"date":"2000-01-01","value":2.78},{"date":"2005-01-01","value":3.64},{"date":"2010-01-01","value":3.92}],"summary":{"latest_period":"2010-01-01","latest_value":3.92,"max":3.92,"mean":2.22818,"min":0.9,"of":144,"rank":62,"trend":"rising"}}