{"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-15-19-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.1519","title":"Barro-Lee: Average years of secondary schooling, age 15-19, total","unit":null},"observations":[{"date":"1960-01-01","value":0.34},{"date":"1965-01-01","value":0.3},{"date":"1970-01-01","value":0.19},{"date":"1975-01-01","value":0.36},{"date":"1980-01-01","value":0.29},{"date":"1985-01-01","value":0.27},{"date":"1990-01-01","value":0.47},{"date":"1995-01-01","value":0.97},{"date":"2000-01-01","value":0.98},{"date":"2005-01-01","value":2.72},{"date":"2010-01-01","value":4.62}],"summary":{"latest_period":"2010-01-01","latest_value":4.62,"max":4.62,"mean":1.04636,"min":0.19,"of":144,"rank":23,"trend":"volatile"}}