{"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-65-69-with-primary-schooling-completed-primary","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.PRM.CMPT.6569.ZS","title":"Barro-Lee: Percentage of population age 65-69 with primary schooling. Completed Primary","unit":null},"observations":[{"date":"1960-01-01","value":8.56},{"date":"1965-01-01","value":8.35},{"date":"1970-01-01","value":23.65},{"date":"1975-01-01","value":32.33},{"date":"1980-01-01","value":40.68},{"date":"1985-01-01","value":40.58},{"date":"1990-01-01","value":36.7},{"date":"1995-01-01","value":41.32},{"date":"2000-01-01","value":44.2},{"date":"2005-01-01","value":26.88},{"date":"2010-01-01","value":5.1}],"summary":{"latest_period":"2010-01-01","latest_value":5.1,"max":44.2,"mean":28.0318,"min":5.1,"of":144,"rank":109,"trend":"volatile"}}