{"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-total-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.SCHL.4044","title":"Barro-Lee: Average years of total schooling, age 40-44, total","unit":null},"observations":[{"date":"1960-01-01","value":6.17},{"date":"1965-01-01","value":6.41},{"date":"1970-01-01","value":7.55},{"date":"1975-01-01","value":7.66},{"date":"1980-01-01","value":8.42},{"date":"1985-01-01","value":8.49},{"date":"1990-01-01","value":10.16},{"date":"1995-01-01","value":10.39},{"date":"2000-01-01","value":10.75},{"date":"2005-01-01","value":11.92},{"date":"2010-01-01","value":12.48}],"summary":{"latest_period":"2010-01-01","latest_value":12.48,"max":12.48,"mean":9.12727,"min":6.17,"of":144,"rank":25,"trend":"rising"}}