{"entity":{"iso2":null,"iso3":null,"name":"SDG: Least Developed Countries","slug":"sdg-least-developed-countries"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-lower-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2.TRAINED","title":"Pupil-trained teacher ratio in lower secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1997-01-01","value":56.2541},{"date":"1998-01-01","value":43.3744},{"date":"1999-01-01","value":44.2953},{"date":"2000-01-01","value":43.3736},{"date":"2001-01-01","value":45.5206},{"date":"2002-01-01","value":45.43},{"date":"2003-01-01","value":44.5478},{"date":"2004-01-01","value":43.3712},{"date":"2005-01-01","value":43.4344},{"date":"2006-01-01","value":43.3805},{"date":"2007-01-01","value":43.5777},{"date":"2008-01-01","value":42.8928},{"date":"2009-01-01","value":42.8639},{"date":"2010-01-01","value":43.5979},{"date":"2011-01-01","value":43.1569},{"date":"2012-01-01","value":44.9193},{"date":"2013-01-01","value":44.5525},{"date":"2014-01-01","value":45.8186},{"date":"2015-01-01","value":45.7878},{"date":"2016-01-01","value":46.0903},{"date":"2017-01-01","value":45.4855},{"date":"2018-01-01","value":46.0713},{"date":"2019-01-01","value":44.857},{"date":"2020-01-01","value":43.8975},{"date":"2021-01-01","value":43.7911}],"summary":{"latest_period":"2021-01-01","latest_value":43.7911,"max":56.2541,"mean":44.8137,"min":42.8639,"of":155,"rank":10,"trend":"flat"}}