{"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-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2T3.TRAINED","title":"Pupil-trained teacher ratio in secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1998-01-01","value":42.7649},{"date":"1999-01-01","value":44.3722},{"date":"2000-01-01","value":44.4689},{"date":"2001-01-01","value":44.7687},{"date":"2002-01-01","value":45.059},{"date":"2003-01-01","value":44.6622},{"date":"2004-01-01","value":42.9286},{"date":"2005-01-01","value":42.4917},{"date":"2006-01-01","value":42.6933},{"date":"2007-01-01","value":43.1039},{"date":"2008-01-01","value":43.6029},{"date":"2009-01-01","value":44.0412},{"date":"2010-01-01","value":44.5005},{"date":"2011-01-01","value":45.3085},{"date":"2012-01-01","value":45.6922},{"date":"2013-01-01","value":45.514},{"date":"2014-01-01","value":45.655},{"date":"2015-01-01","value":42.8981},{"date":"2016-01-01","value":41.4179},{"date":"2017-01-01","value":40.0667},{"date":"2018-01-01","value":41.7556},{"date":"2019-01-01","value":41.3263},{"date":"2020-01-01","value":42.6354},{"date":"2021-01-01","value":41.7347},{"date":"2022-01-01","value":41.9842},{"date":"2023-01-01","value":42.6785},{"date":"2024-01-01","value":42.8675}],"summary":{"latest_period":"2024-01-01","latest_value":42.8675,"max":45.6922,"mean":43.3701,"min":40.0667,"of":184,"rank":9,"trend":"falling"}}