{"entity":{"iso2":null,"iso3":null,"name":"MDG: Sub-saharan Africa","slug":"mdg-sub-saharan-africa"},"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":"1999-01-01","value":48.6848},{"date":"2000-01-01","value":52.7114},{"date":"2001-01-01","value":53.9164},{"date":"2002-01-01","value":57.4239},{"date":"2003-01-01","value":58.4401},{"date":"2004-01-01","value":61.9379},{"date":"2005-01-01","value":62.9375},{"date":"2006-01-01","value":66.1891},{"date":"2007-01-01","value":56.5694},{"date":"2008-01-01","value":57.1348},{"date":"2009-01-01","value":58.1827},{"date":"2010-01-01","value":57.5087},{"date":"2011-01-01","value":61.5878},{"date":"2012-01-01","value":70.6452},{"date":"2013-01-01","value":74.8225},{"date":"2014-01-01","value":59.3726},{"date":"2015-01-01","value":59.5174},{"date":"2016-01-01","value":58.7171},{"date":"2017-01-01","value":61.3536},{"date":"2018-01-01","value":59.4113},{"date":"2019-01-01","value":56.3771},{"date":"2020-01-01","value":53.295},{"date":"2021-01-01","value":50.3698},{"date":"2022-01-01","value":53.7493}],"summary":{"latest_period":"2022-01-01","latest_value":53.7493,"max":74.8225,"mean":58.7856,"min":48.6848,"of":166,"rank":21,"trend":"flat"}}