{"entity":{"iso2":"SZ","iso3":"SWZ","name":"Eswatini","slug":"eswatini"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-preprimary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRE.ENRL.TC.ZS","title":"Pupil-teacher ratio, preprimary","unit":null},"observations":[{"date":"1976-01-01","value":23.9552},{"date":"1978-01-01","value":58.75},{"date":"1990-01-01","value":19.2616},{"date":"1993-01-01","value":23.5074},{"date":"2010-01-01","value":10.7874},{"date":"2011-01-01","value":12.4749}],"summary":{"latest_period":"2011-01-01","latest_value":12.4749,"max":58.75,"mean":24.7894,"min":10.7874,"of":182,"rank":130,"trend":"volatile"}}