{"entity":{"iso2":null,"iso3":null,"name":"ECA: Cen-sad (unsdcode:98112)","slug":"eca-cen-sad-unsdcode-98112"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-upper-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.3.TRAINED","title":"Pupil-trained teacher ratio in upper secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2008-01-01","value":21.4714},{"date":"2009-01-01","value":21.5848},{"date":"2010-01-01","value":23.3394},{"date":"2011-01-01","value":24.8616},{"date":"2012-01-01","value":24.6891},{"date":"2013-01-01","value":25.2069},{"date":"2014-01-01","value":21.5501},{"date":"2015-01-01","value":21.3254},{"date":"2016-01-01","value":20.433},{"date":"2017-01-01","value":19.2557},{"date":"2018-01-01","value":18.6469},{"date":"2019-01-01","value":19.6213},{"date":"2020-01-01","value":20.927},{"date":"2021-01-01","value":21.8356},{"date":"2022-01-01","value":21.908},{"date":"2023-01-01","value":22.9133}],"summary":{"latest_period":"2023-01-01","latest_value":22.9133,"max":25.2069,"mean":21.8481,"min":18.6469,"of":150,"rank":51,"trend":"falling"}}