{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"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":0.15},{"date":"1965-01-01","value":0.24},{"date":"1970-01-01","value":0.37},{"date":"1975-01-01","value":0.49},{"date":"1980-01-01","value":0.62},{"date":"1985-01-01","value":0.82},{"date":"1990-01-01","value":0.76},{"date":"1995-01-01","value":0.77},{"date":"2000-01-01","value":1.19},{"date":"2005-01-01","value":1.7},{"date":"2010-01-01","value":1.82}],"summary":{"latest_period":"2010-01-01","latest_value":1.82,"max":1.82,"mean":0.811818,"min":0.15,"of":144,"rank":114,"trend":"volatile"}}