{"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-40-44-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.4044","title":"Barro-Lee: Average years of primary schooling, age 40-44, total","unit":null},"observations":[{"date":"1960-01-01","value":1.79},{"date":"1965-01-01","value":1.81},{"date":"1970-01-01","value":1.84},{"date":"1975-01-01","value":1.87},{"date":"1980-01-01","value":3.79},{"date":"1985-01-01","value":3.56},{"date":"1990-01-01","value":3.67},{"date":"1995-01-01","value":3.76},{"date":"2000-01-01","value":3.9},{"date":"2005-01-01","value":4.31},{"date":"2010-01-01","value":4.53}],"summary":{"latest_period":"2010-01-01","latest_value":4.53,"max":4.53,"mean":3.16636,"min":1.79,"of":144,"rank":92,"trend":"rising"}}