{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran, Islamic Republic of","slug":"iran-islamic-rep"},"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":"2001-01-01","value":25.7353},{"date":"2003-01-01","value":23.6099},{"date":"2006-01-01","value":22.796},{"date":"2007-01-01","value":22.0805},{"date":"2008-01-01","value":21.668},{"date":"2013-01-01","value":25.6546},{"date":"2014-01-01","value":25.9184},{"date":"2015-01-01","value":26.7741},{"date":"2016-01-01","value":27.3212},{"date":"2017-01-01","value":28.5248}],"summary":{"latest_period":"2017-01-01","latest_value":28.5248,"max":28.5248,"mean":25.0083,"min":21.668,"of":139,"rank":46,"trend":"rising"}}