{"entity":{"iso2":"LU","iso3":"LUX","name":"Luxembourg","slug":"luxembourg"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-tertiary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.TER.ENRL.TC.ZS","title":"Pupil-teacher ratio, tertiary","unit":null},"observations":[{"date":"1973-01-01","value":3.59259},{"date":"1974-01-01","value":2.71006},{"date":"1975-01-01","value":3.81022},{"date":"1976-01-01","value":3.52555},{"date":"1977-01-01","value":2.7362},{"date":"1978-01-01","value":1.75581},{"date":"1979-01-01","value":2.40476},{"date":"1980-01-01","value":2.36571},{"date":"1981-01-01","value":2.992},{"date":"1982-01-01","value":2.96186},{"date":"1983-01-01","value":3.98729},{"date":"1984-01-01","value":3.08805},{"date":"1986-01-01","value":2.07377},{"date":"2010-01-01","value":5.35458},{"date":"2012-01-01","value":3.75849},{"date":"2015-01-01","value":8.92957},{"date":"2016-01-01","value":9.15}],"summary":{"latest_period":"2016-01-01","latest_value":9.15,"max":9.15,"mean":3.83509,"min":1.75581,"of":175,"rank":149,"trend":"volatile"}}