{"entity":{"iso2":"VN","iso3":"VNM","name":"Viet Nam","slug":"viet-nam"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-30-34-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.3034","title":"Barro-Lee: Average years of primary schooling, age 30-34, total","unit":null},"observations":[{"date":"1960-01-01","value":1.83},{"date":"1965-01-01","value":1.85},{"date":"1970-01-01","value":3.77},{"date":"1975-01-01","value":3.81},{"date":"1980-01-01","value":4.09},{"date":"1985-01-01","value":3.94},{"date":"1990-01-01","value":3.86},{"date":"1995-01-01","value":4.02},{"date":"2000-01-01","value":4.18},{"date":"2005-01-01","value":4.42},{"date":"2010-01-01","value":4.53}],"summary":{"latest_period":"2010-01-01","latest_value":4.53,"max":4.53,"mean":3.66364,"min":1.83,"of":144,"rank":95,"trend":"rising"}}