{"entity":{"iso2":"ML","iso3":"MLI","name":"Mali","slug":"mali"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-tertiary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.TER.ENRL.TC.ZS","title":"Pupil-teacher ratio, tertiary","unit":null},"observations":[{"date":"1971-01-01","value":4.84106},{"date":"1975-01-01","value":7.47706},{"date":"1977-01-01","value":10.2464},{"date":"1978-01-01","value":9.36889},{"date":"1979-01-01","value":9.81352},{"date":"1980-01-01","value":10.7996},{"date":"1982-01-01","value":9.46947},{"date":"1983-01-01","value":11.6072},{"date":"1987-01-01","value":7.74266},{"date":"1997-01-01","value":17.1847},{"date":"1998-01-01","value":17.3957},{"date":"1999-01-01","value":19.4396},{"date":"2000-01-01","value":20.5099},{"date":"2016-01-01","value":25.2221},{"date":"2017-01-01","value":30.8162}],"summary":{"latest_period":"2017-01-01","latest_value":30.8162,"max":30.8162,"mean":14.1289,"min":4.84106,"of":175,"rank":14,"trend":"volatile"}}