{"entity":{"iso2":null,"iso3":null,"name":"WB: Sub-saharan Africa","slug":"wb-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":48.6857},{"date":"2000-01-01","value":52.713},{"date":"2001-01-01","value":53.9183},{"date":"2002-01-01","value":57.426},{"date":"2003-01-01","value":58.3797},{"date":"2004-01-01","value":61.9452},{"date":"2005-01-01","value":62.8792},{"date":"2006-01-01","value":66.1978},{"date":"2007-01-01","value":56.5795},{"date":"2008-01-01","value":57.1468},{"date":"2009-01-01","value":58.1963},{"date":"2010-01-01","value":57.4529},{"date":"2011-01-01","value":61.5987},{"date":"2012-01-01","value":70.6588},{"date":"2013-01-01","value":74.7788},{"date":"2014-01-01","value":59.326},{"date":"2015-01-01","value":59.524},{"date":"2016-01-01","value":58.7231},{"date":"2017-01-01","value":61.359},{"date":"2018-01-01","value":59.4151},{"date":"2019-01-01","value":56.3785},{"date":"2020-01-01","value":53.2943},{"date":"2021-01-01","value":50.3676},{"date":"2022-01-01","value":53.7461}],"summary":{"latest_period":"2022-01-01","latest_value":53.7461,"max":74.7788,"mean":58.7788,"min":48.6857,"of":166,"rank":23,"trend":"flat"}}