{"entity":{"iso2":null,"iso3":null,"name":"ECA: Mineral-rich Countries (unsdcode:98119)","slug":"eca-mineral-rich-countries-unsdcode-98119"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-pre-primary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.02.TRAINED","title":"Pupil-trained teacher ratio in pre-primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1998-01-01","value":53.694},{"date":"2000-01-01","value":60.1036},{"date":"2001-01-01","value":60.5469},{"date":"2002-01-01","value":60.613},{"date":"2003-01-01","value":67.8883},{"date":"2004-01-01","value":72.8188},{"date":"2005-01-01","value":70.1211},{"date":"2006-01-01","value":69.5449},{"date":"2007-01-01","value":63.3033},{"date":"2008-01-01","value":73.54},{"date":"2009-01-01","value":73.241},{"date":"2010-01-01","value":68.2957},{"date":"2011-01-01","value":69.1599},{"date":"2012-01-01","value":74.3255},{"date":"2013-01-01","value":72.9113},{"date":"2014-01-01","value":68.1186},{"date":"2015-01-01","value":63.0478},{"date":"2016-01-01","value":63.8413},{"date":"2017-01-01","value":62.8117},{"date":"2018-01-01","value":60.6176},{"date":"2019-01-01","value":55.8307},{"date":"2020-01-01","value":50.8021},{"date":"2021-01-01","value":49.028},{"date":"2022-01-01","value":50.0009},{"date":"2023-01-01","value":51.0109}],"summary":{"latest_period":"2023-01-01","latest_value":51.0109,"max":74.3255,"mean":63.4087,"min":49.028,"of":166,"rank":31,"trend":"falling"}}