{"entity":{"iso2":"KR","iso3":"KOR","name":"Korea","slug":"korea-rep"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-qualified-teacher-ratio-in-upper-secondary-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.QUALIFIED","title":"Pupil-qualified teacher ratio in upper secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2000-01-01","value":20.635},{"date":"2001-01-01","value":18.9952},{"date":"2002-01-01","value":16.2782},{"date":"2003-01-01","value":15.8578},{"date":"2004-01-01","value":15.6855},{"date":"2005-01-01","value":15.8302},{"date":"2006-01-01","value":15.6719},{"date":"2007-01-01","value":16.0411},{"date":"2008-01-01","value":16.2777},{"date":"2009-01-01","value":16.5245},{"date":"2010-01-01","value":16.2444},{"date":"2011-01-01","value":14.7225},{"date":"2012-01-01","value":14.8622},{"date":"2013-01-01","value":14.6359},{"date":"2014-01-01","value":14.1618},{"date":"2015-01-01","value":13.8551},{"date":"2016-01-01","value":13.5839},{"date":"2017-01-01","value":13.0331},{"date":"2018-01-01","value":12.1364},{"date":"2019-01-01","value":11.2564},{"date":"2020-01-01","value":10.8198},{"date":"2021-01-01","value":10.6078},{"date":"2022-01-01","value":10.3228},{"date":"2023-01-01","value":10.2341},{"date":"2024-01-01","value":10.5268}],"summary":{"latest_period":"2024-01-01","latest_value":10.5268,"max":20.635,"mean":14.352,"min":10.2341,"of":62,"rank":47,"trend":"falling"}}