{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-tertiary-schooling-age-35-39-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.TER.SCHL.3539","title":"Barro-Lee: Average years of tertiary schooling, age 35-39, total","unit":null},"observations":[{"date":"1960-01-01","value":0.2},{"date":"1965-01-01","value":0.22},{"date":"1970-01-01","value":0.4},{"date":"1975-01-01","value":0.57},{"date":"1980-01-01","value":0.41},{"date":"1985-01-01","value":0.6},{"date":"1990-01-01","value":0.7},{"date":"1995-01-01","value":0.71},{"date":"2000-01-01","value":0.74},{"date":"2005-01-01","value":0.83},{"date":"2010-01-01","value":0.97}],"summary":{"latest_period":"2010-01-01","latest_value":0.97,"max":0.97,"mean":0.577273,"min":0.2,"of":144,"rank":28,"trend":"rising"}}