{"entity":{"iso2":null,"iso3":null,"name":"WB: Oecd Members","slug":"wb-oecd-members"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"pupil-trained-teacher-ratio-in-pre-primary-education-headcount-basis-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=PTRHC.02.TRAINED","title":"Pupil-trained teacher ratio in pre-primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2005-01-01","value":19.0472},{"date":"2006-01-01","value":18.0562},{"date":"2007-01-01","value":18.0604},{"date":"2008-01-01","value":17.8271},{"date":"2009-01-01","value":17.4623},{"date":"2010-01-01","value":17.0604},{"date":"2011-01-01","value":16.8793},{"date":"2012-01-01","value":16.6571},{"date":"2013-01-01","value":16.2427},{"date":"2014-01-01","value":16.2548},{"date":"2015-01-01","value":16.6737},{"date":"2016-01-01","value":17.1001},{"date":"2017-01-01","value":17.3661},{"date":"2018-01-01","value":17.1332},{"date":"2019-01-01","value":17.3058},{"date":"2020-01-01","value":17.0929},{"date":"2021-01-01","value":17.1751},{"date":"2022-01-01","value":17.2728}],"summary":{"latest_period":"2022-01-01","latest_value":17.2728,"max":19.0472,"mean":17.2593,"min":16.2427,"of":166,"rank":130,"trend":"falling"}}