{"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-35-39-with-primary-schooling-total-incomplete-and","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.ICMP.3539.ZS","title":"Barro-Lee: Percentage of population age 35-39 with primary schooling. Total (Incomplete and Completed Primary)","unit":"Incomplete and Completed Primary"},"observations":[{"date":"1960-01-01","value":75.1},{"date":"1965-01-01","value":74.35},{"date":"1970-01-01","value":46.94},{"date":"1975-01-01","value":38.86},{"date":"1980-01-01","value":43.53},{"date":"1985-01-01","value":38.33},{"date":"1990-01-01","value":29.1},{"date":"1995-01-01","value":20.65},{"date":"2000-01-01","value":19.54},{"date":"2005-01-01","value":11.69},{"date":"2010-01-01","value":2.64}],"summary":{"latest_period":"2010-01-01","latest_value":2.64,"max":75.1,"mean":36.43,"min":2.64,"of":144,"rank":117,"trend":"volatile"}}