{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-45-49-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.4549","title":"Barro-Lee: Average years of primary schooling, age 45-49, total","unit":null},"observations":[{"date":"1960-01-01","value":3.72},{"date":"1965-01-01","value":4.36},{"date":"1970-01-01","value":4.36},{"date":"1975-01-01","value":4.5},{"date":"1980-01-01","value":4.55},{"date":"1985-01-01","value":6.06},{"date":"1990-01-01","value":6.27},{"date":"1995-01-01","value":7.3},{"date":"2000-01-01","value":7.68},{"date":"2005-01-01","value":7.92},{"date":"2010-01-01","value":7.93}],"summary":{"latest_period":"2010-01-01","latest_value":7.93,"max":7.93,"mean":5.87727,"min":3.72,"of":144,"rank":13,"trend":"rising"}}