{"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-15-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.15UP","title":"Barro-Lee: Average years of secondary schooling, age 15+, total","unit":null},"observations":[{"date":"1960-01-01","value":0.43},{"date":"1965-01-01","value":0.5},{"date":"1970-01-01","value":0.61},{"date":"1975-01-01","value":0.81},{"date":"1980-01-01","value":0.98},{"date":"1985-01-01","value":1.16},{"date":"1990-01-01","value":1.44},{"date":"1995-01-01","value":1.93},{"date":"2000-01-01","value":2.41},{"date":"2005-01-01","value":3.43},{"date":"2010-01-01","value":4.35}],"summary":{"latest_period":"2010-01-01","latest_value":4.35,"max":4.35,"mean":1.64091,"min":0.43,"of":144,"rank":36,"trend":"volatile"}}