{"entity":{"iso2":"XL","iso3":"LDC","name":"Least developed countries: UN classification","slug":"least-developed-countries-un-classification"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-pre-primary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.02.TRAINED","title":"Pupil-trained teacher ratio in pre-primary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2009-01-01","value":49.6944},{"date":"2010-01-01","value":48.7349},{"date":"2011-01-01","value":46.181},{"date":"2012-01-01","value":49.1044},{"date":"2013-01-01","value":49.5733},{"date":"2014-01-01","value":49.7185},{"date":"2015-01-01","value":50.7337},{"date":"2016-01-01","value":50.6136},{"date":"2017-01-01","value":49.0418},{"date":"2018-01-01","value":48.8145}],"summary":{"latest_period":"2018-01-01","latest_value":48.8145,"max":50.7337,"mean":49.221,"min":46.181,"of":18,"rank":5,"trend":"flat"}}