{"entity":{"iso2":"VN","iso3":"VNM","name":"Viet Nam","slug":"viet-nam"},"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":"1999-01-01","value":33.2407},{"date":"2000-01-01","value":31.9989},{"date":"2001-01-01","value":28.9757},{"date":"2002-01-01","value":28.1991},{"date":"2005-01-01","value":23.9014},{"date":"2006-01-01","value":21.6063},{"date":"2007-01-01","value":20.4304},{"date":"2008-01-01","value":19.0749},{"date":"2009-01-01","value":18.1187},{"date":"2010-01-01","value":16.7668},{"date":"2011-01-01","value":16.0104},{"date":"2012-01-01","value":15.9384},{"date":"2014-01-01","value":15.6248},{"date":"2015-01-01","value":16.3809},{"date":"2016-01-01","value":16.4739},{"date":"2017-01-01","value":17.0108},{"date":"2018-01-01","value":17.7286},{"date":"2019-01-01","value":18.6325},{"date":"2020-01-01","value":19.7309},{"date":"2021-01-01","value":24.7587},{"date":"2022-01-01","value":24.0894},{"date":"2023-01-01","value":23.7516}],"summary":{"latest_period":"2023-01-01","latest_value":23.7516,"max":33.2407,"mean":21.2929,"min":15.6248,"of":87,"rank":36,"trend":"falling"}}