{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"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":"2003-01-01","value":47.2758},{"date":"2004-01-01","value":48.2301},{"date":"2005-01-01","value":45.5767},{"date":"2006-01-01","value":42.6406},{"date":"2007-01-01","value":42.5153},{"date":"2008-01-01","value":35.0039},{"date":"2009-01-01","value":33.4557},{"date":"2011-01-01","value":30.6417},{"date":"2015-01-01","value":31.0568},{"date":"2016-01-01","value":29.5178},{"date":"2017-01-01","value":29.6285},{"date":"2018-01-01","value":28.1753},{"date":"2023-01-01","value":27.2622},{"date":"2024-01-01","value":27.6436}],"summary":{"latest_period":"2024-01-01","latest_value":27.6436,"max":48.2301,"mean":35.616,"min":27.2622,"of":139,"rank":47,"trend":"falling"}}