{"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-primary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.1.TRAINED","title":"Pupil-trained teacher ratio in primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1999-01-01","value":39.1931},{"date":"2000-01-01","value":36.879},{"date":"2001-01-01","value":33.0016},{"date":"2002-01-01","value":30.2589},{"date":"2005-01-01","value":23.0862},{"date":"2006-01-01","value":21.6382},{"date":"2007-01-01","value":20.8976},{"date":"2008-01-01","value":20.2041},{"date":"2009-01-01","value":19.5927},{"date":"2010-01-01","value":20.2388},{"date":"2011-01-01","value":19.7518},{"date":"2012-01-01","value":19.4793},{"date":"2014-01-01","value":19.2138},{"date":"2015-01-01","value":19.3255},{"date":"2016-01-01","value":19.6744},{"date":"2017-01-01","value":19.7016},{"date":"2018-01-01","value":20.3037},{"date":"2019-01-01","value":21.8744},{"date":"2020-01-01","value":23.1465},{"date":"2021-01-01","value":27.4014},{"date":"2022-01-01","value":32.2336},{"date":"2023-01-01","value":29.2817},{"date":"2024-01-01","value":26.136}],"summary":{"latest_period":"2024-01-01","latest_value":26.136,"max":39.1931,"mean":24.4571,"min":19.2138,"of":139,"rank":52,"trend":"falling"}}