{"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-incompleted-primary","source":null,"source_url":"https://data.worldbank.org/indicator/BAR.PRM.UCMP.3539.ZS","title":"Barro-Lee: Percentage of population age 35-39 with primary schooling. Incompleted Primary","unit":null},"observations":[{"date":"1960-01-01","value":37.96},{"date":"1965-01-01","value":36.99},{"date":"1970-01-01","value":14.78},{"date":"1975-01-01","value":7.43},{"date":"1980-01-01","value":6.9},{"date":"1985-01-01","value":4.43},{"date":"1990-01-01","value":3.4},{"date":"1995-01-01","value":2.8},{"date":"2000-01-01","value":2.65},{"date":"2005-01-01","value":1.64},{"date":"2010-01-01","value":0.4}],"summary":{"latest_period":"2010-01-01","latest_value":0.4,"max":37.96,"mean":10.8527,"min":0.4,"of":144,"rank":109,"trend":"volatile"}}