{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-upper-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.UP.TC.ZS","title":"Pupil-teacher ratio, upper secondary","unit":null},"observations":[{"date":"1998-01-01","value":21.0106},{"date":"2000-01-01","value":14.7411},{"date":"2001-01-01","value":14.7613},{"date":"2003-01-01","value":14.8573},{"date":"2005-01-01","value":10.8969},{"date":"2006-01-01","value":10.7318},{"date":"2007-01-01","value":10.4212},{"date":"2008-01-01","value":10.0825},{"date":"2009-01-01","value":9.62744},{"date":"2010-01-01","value":9.3561},{"date":"2011-01-01","value":8.58714},{"date":"2012-01-01","value":8.34085},{"date":"2013-01-01","value":9.91525},{"date":"2014-01-01","value":9.89858},{"date":"2015-01-01","value":9.78107},{"date":"2016-01-01","value":9.63181},{"date":"2017-01-01","value":9.51267}],"summary":{"latest_period":"2017-01-01","latest_value":9.51267,"max":21.0106,"mean":11.3032,"min":8.34085,"of":128,"rank":95,"trend":"falling"}}