{"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-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.75UP","title":"Barro-Lee: Average years of total schooling, age 75+, total","unit":null},"observations":[{"date":"1960-01-01","value":2.69},{"date":"1965-01-01","value":2.99},{"date":"1970-01-01","value":3.08},{"date":"1975-01-01","value":2.99},{"date":"1980-01-01","value":3.45},{"date":"1985-01-01","value":3.85},{"date":"1990-01-01","value":4.62},{"date":"1995-01-01","value":4.73},{"date":"2000-01-01","value":4.89},{"date":"2005-01-01","value":7.65},{"date":"2010-01-01","value":10.26}],"summary":{"latest_period":"2010-01-01","latest_value":10.26,"max":10.26,"mean":4.65455,"min":2.69,"of":144,"rank":12,"trend":"rising"}}