{"entity":{"iso2":"1A","iso3":"ARB","name":"Arab World","slug":"arab-world"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-qualified-teacher-ratio-in-pre-primary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.02.QUALIFIED","title":"Pupil-qualified teacher ratio in pre-primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2012-01-01","value":20.8928},{"date":"2013-01-01","value":21.7523},{"date":"2014-01-01","value":21.6278},{"date":"2015-01-01","value":22.3177},{"date":"2016-01-01","value":22.4741},{"date":"2017-01-01","value":23.1993},{"date":"2018-01-01","value":24.1277},{"date":"2019-01-01","value":24.0242}],"summary":{"latest_period":"2019-01-01","latest_value":24.0242,"max":24.1277,"mean":22.552,"min":20.8928,"of":25,"rank":12,"trend":"rising"}}