{"entity":{"iso2":"AR","iso3":"ARG","name":"Argentina","slug":"argentina"},"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":19.1813},{"date":"1971-01-01","value":18.9432},{"date":"1972-01-01","value":18.9492},{"date":"1973-01-01","value":20.0949},{"date":"1974-01-01","value":19.7583},{"date":"1975-01-01","value":19.4346},{"date":"1976-01-01","value":19.5183},{"date":"1977-01-01","value":19.5338},{"date":"1979-01-01","value":19.778},{"date":"1980-01-01","value":19.5464},{"date":"1981-01-01","value":20.7393},{"date":"1982-01-01","value":20.7749},{"date":"1983-01-01","value":20.3475},{"date":"1984-01-01","value":19.9678},{"date":"1985-01-01","value":19.1049},{"date":"1986-01-01","value":18.0696},{"date":"1987-01-01","value":18.3881},{"date":"1988-01-01","value":17.9041},{"date":"1994-01-01","value":15.3651},{"date":"1997-01-01","value":15.9926},{"date":"1998-01-01","value":21.4375},{"date":"1999-01-01","value":23.792},{"date":"2001-01-01","value":23.8694},{"date":"2002-01-01","value":23.7128},{"date":"2003-01-01","value":21.6593},{"date":"2004-01-01","value":19.6246},{"date":"2005-01-01","value":19.2907},{"date":"2006-01-01","value":18.5332},{"date":"2007-01-01","value":17.6576},{"date":"2008-01-01","value":19.9243}],"summary":{"latest_period":"2008-01-01","latest_value":19.9243,"max":23.8694,"mean":19.6964,"min":15.3651,"of":182,"rank":66,"trend":"flat"}}