{"entity":{"iso2":"AO","iso3":"AGO","name":"Angola","slug":"angola"},"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":"1988-01-01","value":10.0893},{"date":"1989-01-01","value":8.96472},{"date":"1990-01-01","value":8.53397},{"date":"1991-01-01","value":6.62677},{"date":"1992-01-01","value":8.04447},{"date":"1998-01-01","value":10.7436},{"date":"1999-01-01","value":9.85553},{"date":"2002-01-01","value":9.77899},{"date":"2006-01-01","value":37.8647},{"date":"2011-01-01","value":18.1607},{"date":"2015-01-01","value":25.5239}],"summary":{"latest_period":"2015-01-01","latest_value":25.5239,"max":37.8647,"mean":14.017,"min":6.62677,"of":175,"rank":32,"trend":"volatile"}}