{"entity":{"iso2":"GM","iso3":"GMB","name":"Gambia","slug":"gambia-the"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-primary-schooling-age-70-74-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.7074","title":"Barro-Lee: Average years of primary schooling, age 70-74, total","unit":null},"observations":[{"date":"1960-01-01","value":0.16},{"date":"1965-01-01","value":0.17},{"date":"1970-01-01","value":0.18},{"date":"1975-01-01","value":0.2},{"date":"1980-01-01","value":0.24},{"date":"1985-01-01","value":0.32},{"date":"1990-01-01","value":0.38},{"date":"1995-01-01","value":0.46},{"date":"2000-01-01","value":0.5},{"date":"2005-01-01","value":0.53},{"date":"2010-01-01","value":0.71}],"summary":{"latest_period":"2010-01-01","latest_value":0.71,"max":0.71,"mean":0.35,"min":0.16,"of":144,"rank":131,"trend":"rising"}}