{"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-pre-primary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.02.TRAINED","title":"Pupil-trained teacher ratio in pre-primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1999-01-01","value":53.2159},{"date":"2000-01-01","value":43.642},{"date":"2001-01-01","value":38.1116},{"date":"2011-01-01","value":19.6085},{"date":"2013-01-01","value":19.4349},{"date":"2014-01-01","value":18.0409},{"date":"2015-01-01","value":17.6562},{"date":"2016-01-01","value":17.4159},{"date":"2017-01-01","value":17.793},{"date":"2018-01-01","value":17.4153},{"date":"2019-01-01","value":16.887}],"summary":{"latest_period":"2019-01-01","latest_value":16.887,"max":53.2159,"mean":25.3837,"min":16.887,"of":72,"rank":49,"trend":"falling"}}