{"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-50-54-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.5054","title":"Barro-Lee: Average years of primary schooling, age 50-54, total","unit":null},"observations":[{"date":"1960-01-01","value":1.73},{"date":"1965-01-01","value":1.77},{"date":"1970-01-01","value":1.81},{"date":"1975-01-01","value":1.83},{"date":"1980-01-01","value":1.86},{"date":"1985-01-01","value":1.99},{"date":"1990-01-01","value":3.2},{"date":"1995-01-01","value":3.37},{"date":"2000-01-01","value":3.78},{"date":"2005-01-01","value":3.89},{"date":"2010-01-01","value":3.99}],"summary":{"latest_period":"2010-01-01","latest_value":3.99,"max":3.99,"mean":2.65636,"min":1.73,"of":144,"rank":85,"trend":"rising"}}