{"entity":{"iso2":"SN","iso3":"SEN","name":"Senegal","slug":"senegal"},"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":"2006-01-01","value":147.905},{"date":"2007-01-01","value":128.288},{"date":"2008-01-01","value":194.598},{"date":"2009-01-01","value":181.093},{"date":"2010-01-01","value":161.894},{"date":"2012-01-01","value":75.0451},{"date":"2013-01-01","value":68.4165},{"date":"2014-01-01","value":66.8763},{"date":"2015-01-01","value":65.1015},{"date":"2019-01-01","value":57.2047},{"date":"2020-01-01","value":54.0517},{"date":"2021-01-01","value":51.9122},{"date":"2022-01-01","value":51.4131},{"date":"2023-01-01","value":49.1154}],"summary":{"latest_period":"2023-01-01","latest_value":49.1154,"max":194.598,"mean":96.6367,"min":49.1154,"of":113,"rank":18,"trend":"volatile"}}