{"entity":{"iso2":"BT","iso3":"BTN","name":"Bhutan","slug":"bhutan"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2T3.TRAINED","title":"Pupil-trained teacher ratio in secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1999-01-01","value":31.0795},{"date":"2008-01-01","value":28.5156},{"date":"2015-01-01","value":12.1458},{"date":"2016-01-01","value":11.4187},{"date":"2017-01-01","value":11.0089},{"date":"2018-01-01","value":10.8146},{"date":"2021-01-01","value":10.8315},{"date":"2022-01-01","value":10.6292},{"date":"2023-01-01","value":10.1291}],"summary":{"latest_period":"2023-01-01","latest_value":10.1291,"max":31.0795,"mean":15.1748,"min":10.1291,"of":106,"rank":87,"trend":"volatile"}}