{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-primary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.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":19.7694},{"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}],"summary":{"latest_period":"2019-01-01","latest_value":21.8744,"max":39.1931,"mean":23.574,"min":19.2138,"of":108,"rank":63,"trend":"falling"}}