{"entity":{"iso2":"AO","iso3":"AGO","name":"Angola","slug":"angola"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-primary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.ENRL.TC.ZS","title":"Pupil-teacher ratio, primary","unit":null},"observations":[{"date":"1971-01-01","value":44.3869},{"date":"1972-01-01","value":42.8418},{"date":"1973-01-01","value":40.8914},{"date":"1974-01-01","value":32.3269},{"date":"1982-01-01","value":31.4502},{"date":"1983-01-01","value":36.8213},{"date":"1984-01-01","value":31.7719},{"date":"1985-01-01","value":29.8178},{"date":"1986-01-01","value":31.273},{"date":"1987-01-01","value":33.3983},{"date":"1988-01-01","value":32.5767},{"date":"1989-01-01","value":33.4212},{"date":"1991-01-01","value":31.8767},{"date":"1992-01-01","value":27.181},{"date":"1998-01-01","value":41.7532},{"date":"2007-01-01","value":41.0124},{"date":"2010-01-01","value":45.5865},{"date":"2011-01-01","value":42.5431},{"date":"2015-01-01","value":50.0295}],"summary":{"latest_period":"2015-01-01","latest_value":50.0295,"max":50.0295,"mean":36.8926,"min":27.181,"of":199,"rank":9,"trend":"rising"}}