{"entity":{"iso2":"CH","iso3":"CHE","name":"Switzerland","slug":"switzerland"},"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":"2012-01-01","value":11.9508},{"date":"2013-01-01","value":11.9012},{"date":"2014-01-01","value":11.7082},{"date":"2016-01-01","value":11.7329},{"date":"2017-01-01","value":11.6673}],"summary":{"latest_period":"2017-01-01","latest_value":11.6673,"max":11.9508,"mean":11.7921,"min":11.6673,"of":182,"rank":140,"trend":"flat"}}