{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"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":"2011-01-01","value":65.2484},{"date":"2012-01-01","value":60.4267},{"date":"2013-01-01","value":60.984},{"date":"2015-01-01","value":62.7071},{"date":"2017-01-01","value":62.4292},{"date":"2018-01-01","value":45.1805},{"date":"2019-01-01","value":58.2665},{"date":"2020-01-01","value":59.783},{"date":"2021-01-01","value":61.3896},{"date":"2022-01-01","value":63.2841},{"date":"2023-01-01","value":66.254},{"date":"2024-01-01","value":63.5716}],"summary":{"latest_period":"2024-01-01","latest_value":63.5716,"max":66.254,"mean":60.7937,"min":45.1805,"of":139,"rank":7,"trend":"flat"}}