{"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-55-59-total","source":"Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/","source_url":"https://data.worldbank.org/indicator/BAR.SEC.SCHL.5559","title":"Barro-Lee: Average years of secondary schooling, age 55-59, total","unit":null},"observations":[{"date":"1960-01-01","value":0.41},{"date":"1965-01-01","value":0.52},{"date":"1970-01-01","value":0.62},{"date":"1975-01-01","value":0.82},{"date":"1980-01-01","value":0.67},{"date":"1985-01-01","value":1.0},{"date":"1990-01-01","value":1.27},{"date":"1995-01-01","value":2.06},{"date":"2000-01-01","value":2.61},{"date":"2005-01-01","value":3.12},{"date":"2010-01-01","value":3.2}],"summary":{"latest_period":"2010-01-01","latest_value":3.2,"max":3.2,"mean":1.48182,"min":0.41,"of":144,"rank":47,"trend":"volatile"}}