{"entity":{"iso2":"ML","iso3":"MLI","name":"Mali","slug":"mali"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.TC.ZS","title":"Pupil-teacher ratio, secondary","unit":null},"observations":[{"date":"1971-01-01","value":15.4416},{"date":"1978-01-01","value":19.89},{"date":"1980-01-01","value":20.2853},{"date":"1991-01-01","value":14.6521},{"date":"1999-01-01","value":28.4092},{"date":"2000-01-01","value":28.9733},{"date":"2007-01-01","value":23.9792},{"date":"2008-01-01","value":23.548},{"date":"2009-01-01","value":23.409},{"date":"2011-01-01","value":24.7188},{"date":"2013-01-01","value":19.2752},{"date":"2014-01-01","value":18.8877},{"date":"2015-01-01","value":19.193},{"date":"2016-01-01","value":19.4834},{"date":"2017-01-01","value":17.4322}],"summary":{"latest_period":"2017-01-01","latest_value":17.4322,"max":28.9733,"mean":21.1719,"min":14.6521,"of":190,"rank":75,"trend":"rising"}}