{"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-primary-schooling-age-75-female","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.SCHL.75UP.FE","title":"Barro-Lee: Average years of primary schooling, age 75+, female","unit":null},"observations":[{"date":"1960-01-01","value":1.55},{"date":"1965-01-01","value":1.84},{"date":"1970-01-01","value":1.92},{"date":"1975-01-01","value":1.52},{"date":"1980-01-01","value":1.9},{"date":"1985-01-01","value":2.13},{"date":"1990-01-01","value":2.66},{"date":"1995-01-01","value":2.73},{"date":"2000-01-01","value":2.86},{"date":"2005-01-01","value":3.28},{"date":"2010-01-01","value":3.59}],"summary":{"latest_period":"2010-01-01","latest_value":3.59,"max":3.59,"mean":2.36182,"min":1.52,"of":144,"rank":53,"trend":"rising"}}