{"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-70-74-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.7074","title":"Barro-Lee: Average years of primary schooling, age 70-74, total","unit":null},"observations":[{"date":"1960-01-01","value":3.02},{"date":"1965-01-01","value":3.17},{"date":"1970-01-01","value":3.16},{"date":"1975-01-01","value":3.32},{"date":"1980-01-01","value":3.42},{"date":"1985-01-01","value":3.62},{"date":"1990-01-01","value":4.39},{"date":"1995-01-01","value":4.38},{"date":"2000-01-01","value":4.5},{"date":"2005-01-01","value":4.55},{"date":"2010-01-01","value":7.12}],"summary":{"latest_period":"2010-01-01","latest_value":7.12,"max":7.12,"mean":4.05909,"min":3.02,"of":144,"rank":9,"trend":"rising"}}