{"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-secondary-schooling-age-15-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.15UP","title":"Barro-Lee: Average years of secondary schooling, age 15+, total","unit":null},"observations":[{"date":"1960-01-01","value":0.76},{"date":"1965-01-01","value":0.82},{"date":"1970-01-01","value":1.13},{"date":"1975-01-01","value":1.39},{"date":"1980-01-01","value":1.26},{"date":"1985-01-01","value":1.43},{"date":"1990-01-01","value":1.94},{"date":"1995-01-01","value":2.42},{"date":"2000-01-01","value":2.68},{"date":"2005-01-01","value":2.98},{"date":"2010-01-01","value":3.32}],"summary":{"latest_period":"2010-01-01","latest_value":3.32,"max":3.32,"mean":1.83,"min":0.76,"of":144,"rank":66,"trend":"rising"}}