{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-percentage-of-population-age-50-54-with-secondary-schooling-completed-secondary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.CMPT.5054.ZS","title":"Barro-Lee: Percentage of population age 50-54 with secondary schooling. Completed Secondary","unit":null},"observations":[{"date":"1960-01-01","value":2.09},{"date":"1965-01-01","value":2.86},{"date":"1970-01-01","value":2.1},{"date":"1975-01-01","value":4.68},{"date":"1980-01-01","value":6.42},{"date":"1985-01-01","value":13.61},{"date":"1990-01-01","value":16.97},{"date":"1995-01-01","value":19.01},{"date":"2000-01-01","value":31.21},{"date":"2005-01-01","value":41.81},{"date":"2010-01-01","value":54.94}],"summary":{"latest_period":"2010-01-01","latest_value":54.94,"max":54.94,"mean":17.7909,"min":2.09,"of":144,"rank":18,"trend":"volatile"}}