{"entity":{"iso2":null,"iso3":null,"name":"SDG: Sub-saharan Africa","slug":"sdg-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":50.3173},{"date":"2000-01-01","value":54.5578},{"date":"2001-01-01","value":55.8339},{"date":"2002-01-01","value":60.1261},{"date":"2003-01-01","value":60.2002},{"date":"2004-01-01","value":63.8368},{"date":"2005-01-01","value":64.7877},{"date":"2006-01-01","value":68.7897},{"date":"2007-01-01","value":61.0584},{"date":"2008-01-01","value":59.6295},{"date":"2009-01-01","value":59.8554},{"date":"2010-01-01","value":60.2315},{"date":"2011-01-01","value":65.005},{"date":"2012-01-01","value":73.2919},{"date":"2013-01-01","value":77.2893},{"date":"2014-01-01","value":61.5759},{"date":"2015-01-01","value":62.1804},{"date":"2016-01-01","value":61.2751},{"date":"2017-01-01","value":64.0026},{"date":"2018-01-01","value":61.2343},{"date":"2019-01-01","value":58.1481},{"date":"2020-01-01","value":54.6762},{"date":"2021-01-01","value":51.563},{"date":"2022-01-01","value":55.109}],"summary":{"latest_period":"2022-01-01","latest_value":55.109,"max":77.2893,"mean":61.024,"min":50.3173,"of":166,"rank":17,"trend":"flat"}}