{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-secondary-schooling-age-75-female","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.75UP.FE","title":"Barro-Lee: Average years of secondary schooling, age 75+, female","unit":null},"observations":[{"date":"1960-01-01","value":0.12},{"date":"1965-01-01","value":0.22},{"date":"1970-01-01","value":0.41},{"date":"1975-01-01","value":0.78},{"date":"1980-01-01","value":0.82},{"date":"1985-01-01","value":0.92},{"date":"1990-01-01","value":1.16},{"date":"1995-01-01","value":1.2},{"date":"2000-01-01","value":1.24},{"date":"2005-01-01","value":3.45},{"date":"2010-01-01","value":5.76}],"summary":{"latest_period":"2010-01-01","latest_value":5.76,"max":5.76,"mean":1.46182,"min":0.12,"of":144,"rank":1,"trend":"volatile"}}