{"entity":{"iso2":null,"iso3":null,"name":"WB: Oecd Members","slug":"wb-oecd-members"},"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":"2003-01-01","value":16.1339},{"date":"2004-01-01","value":16.0197},{"date":"2005-01-01","value":15.9471},{"date":"2006-01-01","value":16.0783},{"date":"2007-01-01","value":15.8615},{"date":"2008-01-01","value":15.9673},{"date":"2009-01-01","value":15.6844},{"date":"2010-01-01","value":15.5402},{"date":"2011-01-01","value":15.3638},{"date":"2012-01-01","value":15.4208},{"date":"2013-01-01","value":15.8003},{"date":"2014-01-01","value":15.6364},{"date":"2015-01-01","value":15.5564},{"date":"2016-01-01","value":15.4111},{"date":"2017-01-01","value":15.2379},{"date":"2018-01-01","value":15.4795},{"date":"2019-01-01","value":15.4641},{"date":"2020-01-01","value":15.5889}],"summary":{"latest_period":"2020-01-01","latest_value":15.5889,"max":16.1339,"mean":15.6773,"min":15.2379,"of":155,"rank":136,"trend":"flat"}}