{"entity":{"iso2":"AF","iso3":"AFG","name":"Afghanistan","slug":"afghanistan"},"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":"1970-01-01","value":23.3095},{"date":"1971-01-01","value":23.6905},{"date":"1972-01-01","value":20.9846},{"date":"1973-01-01","value":18.2603},{"date":"1974-01-01","value":19.9054},{"date":"1975-01-01","value":19.9053},{"date":"1976-01-01","value":17.628},{"date":"1977-01-01","value":16.9682},{"date":"1980-01-01","value":12.1138},{"date":"1981-01-01","value":11.5581},{"date":"1982-01-01","value":14.8433},{"date":"1984-01-01","value":17.2043},{"date":"1985-01-01","value":19.4731},{"date":"1986-01-01","value":11.9615},{"date":"2003-01-01","value":7.22769}],"summary":{"latest_period":"2003-01-01","latest_value":7.22769,"max":23.6905,"mean":17.0022,"min":7.22769,"of":182,"rank":174,"trend":"falling"}}