{"entity":{"iso2":"LR","iso3":"LBR","name":"Liberia","slug":"liberia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-35-39-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.3539","title":"Barro-Lee: Average years of primary schooling, age 35-39, total","unit":null},"observations":[{"date":"1960-01-01","value":0.4},{"date":"1965-01-01","value":0.46},{"date":"1970-01-01","value":0.56},{"date":"1975-01-01","value":0.69},{"date":"1980-01-01","value":0.74},{"date":"1985-01-01","value":0.82},{"date":"1990-01-01","value":1.78},{"date":"1995-01-01","value":2.27},{"date":"2000-01-01","value":2.68},{"date":"2005-01-01","value":2.82},{"date":"2010-01-01","value":2.69}],"summary":{"latest_period":"2010-01-01","latest_value":2.69,"max":2.82,"mean":1.44636,"min":0.4,"of":144,"rank":131,"trend":"volatile"}}