{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-tertiary-schooling-age-65-69-female","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.TER.SCHL.6569.FE","title":"Barro-Lee: Average years of tertiary schooling, age 65-69, female","unit":null},"observations":[{"date":"1960-01-01","value":0.02},{"date":"1965-01-01","value":0.02},{"date":"1970-01-01","value":0.03},{"date":"1975-01-01","value":0.04},{"date":"1980-01-01","value":0.04},{"date":"1985-01-01","value":0.04},{"date":"1990-01-01","value":0.04},{"date":"1995-01-01","value":0.05},{"date":"2000-01-01","value":0.11},{"date":"2005-01-01","value":0.12},{"date":"2010-01-01","value":0.07}],"summary":{"latest_period":"2010-01-01","latest_value":0.07,"max":0.12,"mean":0.0527273,"min":0.02,"of":144,"rank":84,"trend":"volatile"}}