{"entity":{"iso2":"1A","iso3":"ARB","name":"Arab World","slug":"arab-world"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-lower-secondary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.2.TRAINED","title":"Pupil-trained teacher ratio in lower secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2012-01-01","value":19.423},{"date":"2013-01-01","value":19.6607},{"date":"2014-01-01","value":19.3514},{"date":"2015-01-01","value":19.4419},{"date":"2016-01-01","value":20.3874},{"date":"2017-01-01","value":19.4609},{"date":"2018-01-01","value":18.9412},{"date":"2019-01-01","value":19.6717}],"summary":{"latest_period":"2019-01-01","latest_value":19.6717,"max":20.3874,"mean":19.5423,"min":18.9412,"of":21,"rank":21,"trend":"flat"}}