{"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-secondary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.2T3.TRAINED","title":"Pupil-trained teacher ratio in secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2003-01-01","value":32.2516},{"date":"2004-01-01","value":33.7878},{"date":"2005-01-01","value":32.4804},{"date":"2006-01-01","value":31.2829},{"date":"2007-01-01","value":30.5458},{"date":"2008-01-01","value":30.0835},{"date":"2009-01-01","value":26.2481},{"date":"2011-01-01","value":26.6196},{"date":"2015-01-01","value":33.5137},{"date":"2016-01-01","value":31.5983},{"date":"2017-01-01","value":30.0572},{"date":"2018-01-01","value":29.8043}],"summary":{"latest_period":"2018-01-01","latest_value":29.8043,"max":33.7878,"mean":30.6894,"min":26.2481,"of":69,"rank":16,"trend":"flat"}}