{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-primary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.ENRL.TC.ZS","title":"Pupil-teacher ratio, primary","unit":null},"observations":[{"date":"1971-01-01","value":32.304},{"date":"1972-01-01","value":31.5517},{"date":"1975-01-01","value":31.986},{"date":"1976-01-01","value":32.3097},{"date":"1977-01-01","value":32.1614},{"date":"1978-01-01","value":32.1409},{"date":"1980-01-01","value":33.6751},{"date":"1981-01-01","value":33.0757},{"date":"1982-01-01","value":34.5838},{"date":"1983-01-01","value":33.5049},{"date":"1984-01-01","value":33.7436},{"date":"1985-01-01","value":34.0584},{"date":"1986-01-01","value":38.912},{"date":"1988-01-01","value":30.9538},{"date":"1989-01-01","value":30.1364},{"date":"1990-01-01","value":34.6766},{"date":"1991-01-01","value":33.8642},{"date":"2001-01-01","value":37.2644},{"date":"2011-01-01","value":31.3312},{"date":"2012-01-01","value":32.9937},{"date":"2013-01-01","value":34.8316},{"date":"2015-01-01","value":33.7504},{"date":"2016-01-01","value":37.3318},{"date":"2017-01-01","value":39.4382},{"date":"2018-01-01","value":27.5225}],"summary":{"latest_period":"2018-01-01","latest_value":27.5225,"max":39.4382,"mean":33.5241,"min":27.5225,"of":199,"rank":52,"trend":"rising"}}