{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"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":"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":"2013-01-01","value":211.164},{"date":"2014-01-01","value":212.547},{"date":"2016-01-01","value":208.159}],"summary":{"latest_period":"2016-01-01","latest_value":208.159,"max":312.552,"mean":259.639,"min":208.159,"of":72,"rank":1,"trend":"falling"}}