{"entity":{"iso2":"SG","iso3":"SGP","name":"Singapore","slug":"singapore"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-preprimary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRE.ENRL.TC.ZS","title":"Pupil-teacher ratio, preprimary","unit":null},"observations":[{"date":"1970-01-01","value":24.11},{"date":"1971-01-01","value":24.7794},{"date":"1972-01-01","value":22.8636},{"date":"1973-01-01","value":20.2863},{"date":"1974-01-01","value":19.4773},{"date":"1975-01-01","value":17.5648},{"date":"1976-01-01","value":19.7441},{"date":"1977-01-01","value":21.0148},{"date":"1978-01-01","value":22.8978},{"date":"1979-01-01","value":20.6613},{"date":"1984-01-01","value":22.6212},{"date":"1985-01-01","value":22.8918},{"date":"1986-01-01","value":22.5007},{"date":"1987-01-01","value":22.534},{"date":"1988-01-01","value":23.0368},{"date":"1989-01-01","value":23.0129}],"summary":{"latest_period":"1989-01-01","latest_value":23.0129,"max":24.7794,"mean":21.8748,"min":17.5648,"of":182,"rank":49,"trend":"rising"}}