{"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-secondary-schooling-age-70-74-female","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.7074.FE","title":"Barro-Lee: Average years of secondary schooling, age 70-74, female","unit":null},"observations":[{"date":"1960-01-01","value":0.98},{"date":"1965-01-01","value":1.05},{"date":"1970-01-01","value":1.41},{"date":"1975-01-01","value":1.51},{"date":"1980-01-01","value":1.6},{"date":"1985-01-01","value":1.72},{"date":"1990-01-01","value":2.64},{"date":"1995-01-01","value":1.67},{"date":"2000-01-01","value":1.49},{"date":"2005-01-01","value":1.58},{"date":"2010-01-01","value":3.08}],"summary":{"latest_period":"2010-01-01","latest_value":3.08,"max":3.08,"mean":1.70273,"min":0.98,"of":144,"rank":30,"trend":"rising"}}