{"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-75-with-secondary-schooling-total-incomplete-and","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.ICMP.75UP.ZS","title":"Barro-Lee: Percentage of population age 75+ with secondary schooling. Total (Incomplete and Completed Secondary)","unit":"Incomplete and Completed Secondary"},"observations":[{"date":"1960-01-01","value":4.13},{"date":"1965-01-01","value":6.4},{"date":"1970-01-01","value":6.63},{"date":"1975-01-01","value":7.69},{"date":"1980-01-01","value":8.41},{"date":"1985-01-01","value":9.55},{"date":"1990-01-01","value":12.3},{"date":"1995-01-01","value":12.59},{"date":"2000-01-01","value":12.68},{"date":"2005-01-01","value":38.24},{"date":"2010-01-01","value":64.51}],"summary":{"latest_period":"2010-01-01","latest_value":64.51,"max":64.51,"mean":16.6482,"min":4.13,"of":144,"rank":12,"trend":"volatile"}}