{"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-secondary-schooling-age-55-59-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.5559","title":"Barro-Lee: Average years of secondary schooling, age 55-59, total","unit":null},"observations":[{"date":"1960-01-01","value":0.23},{"date":"1965-01-01","value":0.31},{"date":"1970-01-01","value":0.34},{"date":"1975-01-01","value":0.5},{"date":"1980-01-01","value":0.55},{"date":"1985-01-01","value":0.47},{"date":"1990-01-01","value":0.53},{"date":"1995-01-01","value":1.21},{"date":"2000-01-01","value":1.61},{"date":"2005-01-01","value":2.51},{"date":"2010-01-01","value":3.1}],"summary":{"latest_period":"2010-01-01","latest_value":3.1,"max":3.1,"mean":1.03273,"min":0.23,"of":144,"rank":52,"trend":"volatile"}}