{"entity":{"iso2":"MR","iso3":"MRT","name":"Mauritania","slug":"mauritania"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-trained-teacher-ratio-in-secondary-education-headcount-basis","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.PTRHC.2T3.TRAINED","title":"Pupil-trained teacher ratio in secondary education (headcount basis)","unit":"headcount basis"},"observations":[{"date":"2004-01-01","value":28.4472},{"date":"2006-01-01","value":26.197},{"date":"2014-01-01","value":38.0945},{"date":"2017-01-01","value":24.3856},{"date":"2019-01-01","value":31.1002}],"summary":{"latest_period":"2019-01-01","latest_value":31.1002,"max":38.0945,"mean":29.6449,"min":24.3856,"of":69,"rank":14,"trend":"rising"}}