{"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-total-schooling-age-75-female","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.75UP.FE","title":"Barro-Lee: Average years of total schooling, age 75+, female","unit":null},"observations":[{"date":"1960-01-01","value":1.7},{"date":"1965-01-01","value":2.11},{"date":"1970-01-01","value":2.38},{"date":"1975-01-01","value":2.38},{"date":"1980-01-01","value":2.8},{"date":"1985-01-01","value":3.15},{"date":"1990-01-01","value":3.96},{"date":"1995-01-01","value":4.07},{"date":"2000-01-01","value":4.23},{"date":"2005-01-01","value":6.96},{"date":"2010-01-01","value":9.65}],"summary":{"latest_period":"2010-01-01","latest_value":9.65,"max":9.65,"mean":3.94455,"min":1.7,"of":144,"rank":14,"trend":"volatile"}}