{"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-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":"2011-01-01","value":28.6768},{"date":"2012-01-01","value":28.2027},{"date":"2013-01-01","value":28.7234},{"date":"2014-01-01","value":24.9249},{"date":"2015-01-01","value":24.1826},{"date":"2016-01-01","value":22.1452},{"date":"2017-01-01","value":20.7836},{"date":"2018-01-01","value":19.5339},{"date":"2019-01-01","value":21.1242},{"date":"2020-01-01","value":24.2951},{"date":"2021-01-01","value":24.1532}],"summary":{"latest_period":"2021-01-01","latest_value":24.1532,"max":28.7234,"mean":24.2496,"min":19.5339,"of":150,"rank":44,"trend":"falling"}}