{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-pre-primary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.02.TRAINED","title":"Pupil-trained teacher ratio in pre-primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2004-01-01","value":294.342},{"date":"2005-01-01","value":256.772},{"date":"2006-01-01","value":269.379},{"date":"2007-01-01","value":298.54},{"date":"2009-01-01","value":273.299},{"date":"2010-01-01","value":312.552},{"date":"2011-01-01","value":123.86},{"date":"2012-01-01","value":342.291},{"date":"2013-01-01","value":211.164},{"date":"2014-01-01","value":212.547},{"date":"2016-01-01","value":208.159},{"date":"2018-01-01","value":252.013}],"summary":{"latest_period":"2018-01-01","latest_value":252.013,"max":342.291,"mean":254.576,"min":123.86,"of":113,"rank":1,"trend":"falling"}}