{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"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":"2003-01-01","value":35.3585},{"date":"2004-01-01","value":36.9524},{"date":"2005-01-01","value":36.5955},{"date":"2006-01-01","value":36.3253},{"date":"2007-01-01","value":34.9473},{"date":"2008-01-01","value":27.7094},{"date":"2009-01-01","value":24.6924},{"date":"2011-01-01","value":26.025},{"date":"2015-01-01","value":34.0521},{"date":"2016-01-01","value":33.9787},{"date":"2017-01-01","value":29.0965},{"date":"2018-01-01","value":29.671}],"summary":{"latest_period":"2018-01-01","latest_value":29.671,"max":36.9524,"mean":32.117,"min":24.6924,"of":72,"rank":24,"trend":"falling"}}