{"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-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":"2001-01-01","value":24.7291},{"date":"2011-01-01","value":40.6874},{"date":"2012-01-01","value":42.9124},{"date":"2013-01-01","value":42.2293},{"date":"2015-01-01","value":35.6924},{"date":"2017-01-01","value":37.1437},{"date":"2018-01-01","value":24.7007},{"date":"2019-01-01","value":44.2477},{"date":"2020-01-01","value":44.6574},{"date":"2021-01-01","value":38.5382},{"date":"2022-01-01","value":42.8437},{"date":"2023-01-01","value":44.7974},{"date":"2024-01-01","value":43.1723}],"summary":{"latest_period":"2024-01-01","latest_value":43.1723,"max":44.7974,"mean":38.9501,"min":24.7007,"of":113,"rank":20,"trend":"rising"}}