{"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-total-schooling-age-65-69-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.6569","title":"Barro-Lee: Average years of total schooling, age 65-69, total","unit":null},"observations":[{"date":"1960-01-01","value":0.24},{"date":"1965-01-01","value":0.26},{"date":"1970-01-01","value":0.29},{"date":"1975-01-01","value":0.31},{"date":"1980-01-01","value":0.45},{"date":"1985-01-01","value":0.51},{"date":"1990-01-01","value":0.63},{"date":"1995-01-01","value":0.8},{"date":"2000-01-01","value":0.87},{"date":"2005-01-01","value":1.19},{"date":"2010-01-01","value":1.19}],"summary":{"latest_period":"2010-01-01","latest_value":1.19,"max":1.19,"mean":0.612727,"min":0.24,"of":144,"rank":131,"trend":"volatile"}}