{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-primary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.ENRL.TC.ZS","title":"Pupil-teacher ratio, primary","unit":null},"observations":[{"date":"2001-01-01","value":11.1419},{"date":"2003-01-01","value":12.6528},{"date":"2005-01-01","value":11.5434},{"date":"2006-01-01","value":11.2345},{"date":"2007-01-01","value":10.6365},{"date":"2008-01-01","value":9.94155},{"date":"2009-01-01","value":9.61028},{"date":"2010-01-01","value":9.31659},{"date":"2011-01-01","value":10.1554},{"date":"2012-01-01","value":10.1857},{"date":"2013-01-01","value":10.2295},{"date":"2014-01-01","value":10.1924},{"date":"2017-01-01","value":10.1805}],"summary":{"latest_period":"2017-01-01","latest_value":10.1805,"max":12.6528,"mean":10.5401,"min":9.31659,"of":199,"rank":185,"trend":"falling"}}