{"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-trained-teacher-ratio-in-secondary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.2T3.TRAINED","title":"Pupil-trained teacher ratio in secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2009-01-01","value":26.9782},{"date":"2010-01-01","value":27.7786},{"date":"2011-01-01","value":28.3392},{"date":"2012-01-01","value":28.0318},{"date":"2013-01-01","value":28.9847},{"date":"2014-01-01","value":26.7028},{"date":"2015-01-01","value":26.2705},{"date":"2016-01-01","value":25.1744},{"date":"2017-01-01","value":23.8972},{"date":"2018-01-01","value":22.9035},{"date":"2019-01-01","value":23.7463},{"date":"2020-01-01","value":25.8177},{"date":"2021-01-01","value":25.8251},{"date":"2022-01-01","value":26.5724}],"summary":{"latest_period":"2022-01-01","latest_value":26.5724,"max":28.9847,"mean":26.2159,"min":22.9035,"of":184,"rank":66,"trend":"falling"}}