{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-primary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.1.TRAINED","title":"Pupil-trained teacher ratio in primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"1998-01-01","value":25.0915},{"date":"2013-01-01","value":25.8636},{"date":"2014-01-01","value":22.5204},{"date":"2015-01-01","value":23.3912},{"date":"2018-01-01","value":23.274},{"date":"2019-01-01","value":22.5782},{"date":"2020-01-01","value":23.2688},{"date":"2021-01-01","value":20.8101},{"date":"2022-01-01","value":21.1303},{"date":"2023-01-01","value":21.1748},{"date":"2024-01-01","value":19.7775}],"summary":{"latest_period":"2024-01-01","latest_value":19.7775,"max":25.8636,"mean":22.6255,"min":19.7775,"of":134,"rank":83,"trend":"falling"}}