{"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-55-59-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SCHL.5559","title":"Barro-Lee: Average years of total schooling, age 55-59, total","unit":null},"observations":[{"date":"1960-01-01","value":4.41},{"date":"1965-01-01","value":4.48},{"date":"1970-01-01","value":3.82},{"date":"1975-01-01","value":4.02},{"date":"1980-01-01","value":4.94},{"date":"1985-01-01","value":6.05},{"date":"1990-01-01","value":6.78},{"date":"1995-01-01","value":8.48},{"date":"2000-01-01","value":9.1},{"date":"2005-01-01","value":9.37},{"date":"2010-01-01","value":11.23}],"summary":{"latest_period":"2010-01-01","latest_value":11.23,"max":11.23,"mean":6.60727,"min":3.82,"of":144,"rank":27,"trend":"rising"}}