{"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-15-19-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.1519","title":"Barro-Lee: Average years of primary schooling, age 15-19, total","unit":null},"observations":[{"date":"1960-01-01","value":3.32},{"date":"1965-01-01","value":3.74},{"date":"1970-01-01","value":4.05},{"date":"1975-01-01","value":4.23},{"date":"1980-01-01","value":4.43},{"date":"1985-01-01","value":4.22},{"date":"1990-01-01","value":3.98},{"date":"1995-01-01","value":3.82},{"date":"2000-01-01","value":3.52},{"date":"2005-01-01","value":3.0},{"date":"2010-01-01","value":2.21}],"summary":{"latest_period":"2010-01-01","latest_value":2.21,"max":4.43,"mean":3.68364,"min":2.21,"of":144,"rank":144,"trend":"falling"}}