{"entity":{"iso2":"VN","iso3":"VNM","name":"Vietnam","slug":"viet-nam"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-primary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.ENRL.TC.ZS","title":"Pupil-teacher ratio, primary","unit":null},"observations":[{"date":"1976-01-01","value":36.116},{"date":"1977-01-01","value":35.5772},{"date":"1978-01-01","value":34.1453},{"date":"1979-01-01","value":34.6155},{"date":"1980-01-01","value":36.431},{"date":"1981-01-01","value":38.6442},{"date":"1985-01-01","value":35.2941},{"date":"1986-01-01","value":34.462},{"date":"1987-01-01","value":35.0046},{"date":"1988-01-01","value":34.9649},{"date":"1989-01-01","value":34.4984},{"date":"1990-01-01","value":34.1883},{"date":"1991-01-01","value":35.1103},{"date":"1992-01-01","value":35.0996},{"date":"1993-01-01","value":35.5758},{"date":"1994-01-01","value":35.1903},{"date":"1995-01-01","value":34.8664},{"date":"1996-01-01","value":34.2265},{"date":"1997-01-01","value":33.4873},{"date":"1998-01-01","value":32.1543},{"date":"1999-01-01","value":30.4349},{"date":"2000-01-01","value":29.5215},{"date":"2001-01-01","value":28.0348},{"date":"2002-01-01","value":26.3291},{"date":"2003-01-01","value":24.6538},{"date":"2004-01-01","value":23.0269},{"date":"2005-01-01","value":21.5557},{"date":"2006-01-01","value":20.6947},{"date":"2007-01-01","value":20.4364},{"date":"2008-01-01","value":19.9267},{"date":"2009-01-01","value":19.5222},{"date":"2010-01-01","value":19.9018},{"date":"2011-01-01","value":19.6315},{"date":"2012-01-01","value":19.3991},{"date":"2013-01-01","value":18.8835},{"date":"2014-01-01","value":19.2138},{"date":"2015-01-01","value":19.2242},{"date":"2016-01-01","value":19.6299},{"date":"2017-01-01","value":19.6464},{"date":"2018-01-01","value":20.277}],"summary":{"latest_period":"2018-01-01","latest_value":20.277,"max":38.6442,"mean":28.4899,"min":18.8835,"of":199,"rank":91,"trend":"falling"}}