{"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-upper-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.TRAINED","title":"Pupil-trained teacher ratio in upper secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1998-01-01","value":41.6268},{"date":"1999-01-01","value":44.5179},{"date":"2000-01-01","value":46.7044},{"date":"2001-01-01","value":43.4128},{"date":"2002-01-01","value":44.3607},{"date":"2003-01-01","value":44.8913},{"date":"2004-01-01","value":42.0498},{"date":"2005-01-01","value":40.5907},{"date":"2006-01-01","value":41.2781},{"date":"2007-01-01","value":42.1104},{"date":"2008-01-01","value":45.1385},{"date":"2009-01-01","value":46.6097},{"date":"2010-01-01","value":46.4188},{"date":"2011-01-01","value":50.262},{"date":"2012-01-01","value":47.287},{"date":"2013-01-01","value":47.457},{"date":"2014-01-01","value":45.3449},{"date":"2015-01-01","value":38.37},{"date":"2016-01-01","value":35.0841},{"date":"2017-01-01","value":33.0493},{"date":"2018-01-01","value":35.9506},{"date":"2019-01-01","value":36.4608},{"date":"2020-01-01","value":40.7054},{"date":"2021-01-01","value":38.7437}],"summary":{"latest_period":"2021-01-01","latest_value":38.7437,"max":50.262,"mean":42.4344,"min":33.0493,"of":150,"rank":8,"trend":"falling"}}