{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-pre-primary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.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}],"summary":{"latest_period":"2019-01-01","latest_value":44.2477,"max":44.2477,"mean":36.5429,"min":24.7007,"of":72,"rank":13,"trend":"rising"}}