{"entity":{"iso2":"1W","iso3":"WLD","name":"World","slug":"world"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-qualified-teacher-ratio-in-upper-secondary-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.3.QUALIFIED","title":"Pupil-qualified teacher ratio in upper secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2014-01-01","value":19.2773},{"date":"2015-01-01","value":18.8232},{"date":"2016-01-01","value":17.9689},{"date":"2017-01-01","value":18.4156},{"date":"2018-01-01","value":18.1868},{"date":"2019-01-01","value":17.8188}],"summary":{"latest_period":"2019-01-01","latest_value":17.8188,"max":19.2773,"mean":18.4151,"min":17.8188,"of":19,"rank":7,"trend":"falling"}}