{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"barro-lee-average-years-of-tertiary-schooling-age-40-44-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.TER.SCHL.4044","title":"Barro-Lee: Average years of tertiary schooling, age 40-44, total","unit":null},"observations":[{"date":"1960-01-01","value":0.12},{"date":"1965-01-01","value":0.13},{"date":"1970-01-01","value":0.22},{"date":"1975-01-01","value":0.2},{"date":"1980-01-01","value":0.25},{"date":"1985-01-01","value":0.28},{"date":"1990-01-01","value":0.35},{"date":"1995-01-01","value":0.37},{"date":"2000-01-01","value":0.41},{"date":"2005-01-01","value":0.5},{"date":"2010-01-01","value":0.82}],"summary":{"latest_period":"2010-01-01","latest_value":0.82,"max":0.82,"mean":0.331818,"min":0.12,"of":144,"rank":34,"trend":"volatile"}}