{"entity":{"iso2":null,"iso3":null,"name":"ECA: Oil Producing Economies (unsdcode:98123)","slug":"eca-oil-producing-economies-unsdcode-98123"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-qualified-teacher-ratio-in-upper-secondary-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.QUALIFIED","title":"Pupil-qualified teacher ratio in upper secondary (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2013-01-01","value":16.4942},{"date":"2014-01-01","value":15.3853},{"date":"2015-01-01","value":16.0},{"date":"2016-01-01","value":15.7475},{"date":"2017-01-01","value":16.1372},{"date":"2018-01-01","value":16.3164},{"date":"2019-01-01","value":17.8172},{"date":"2020-01-01","value":20.1783},{"date":"2021-01-01","value":20.35},{"date":"2022-01-01","value":22.6804}],"summary":{"latest_period":"2022-01-01","latest_value":22.6804,"max":22.6804,"mean":17.7107,"min":15.3853,"of":157,"rank":49,"trend":"rising"}}