{"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-upper-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.TRAINED","title":"Pupil-trained teacher ratio in upper secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1999-01-01","value":20.6567},{"date":"2008-01-01","value":16.6782},{"date":"2015-01-01","value":9.91451},{"date":"2016-01-01","value":8.01059},{"date":"2017-01-01","value":7.90193},{"date":"2018-01-01","value":7.85949},{"date":"2021-01-01","value":4.45646},{"date":"2022-01-01","value":4.57066},{"date":"2023-01-01","value":6.07896}],"summary":{"latest_period":"2023-01-01","latest_value":6.07896,"max":20.6567,"mean":9.56972,"min":4.45646,"of":77,"rank":72,"trend":"volatile"}}