{"entity":{"iso2":"AR","iso3":"ARG","name":"Argentina","slug":"argentina"},"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":"1970-01-01","value":19.2452},{"date":"1971-01-01","value":19.0016},{"date":"1972-01-01","value":18.7766},{"date":"1973-01-01","value":18.9639},{"date":"1974-01-01","value":19.1015},{"date":"1975-01-01","value":18.2206},{"date":"1976-01-01","value":18.0705},{"date":"1977-01-01","value":18.4578},{"date":"1979-01-01","value":18.5163},{"date":"1980-01-01","value":20.2306},{"date":"1981-01-01","value":20.2326},{"date":"1982-01-01","value":20.3228},{"date":"1984-01-01","value":20.2751},{"date":"1985-01-01","value":19.9782},{"date":"1986-01-01","value":20.008},{"date":"1987-01-01","value":19.4519},{"date":"1988-01-01","value":19.258},{"date":"1994-01-01","value":17.5327},{"date":"1996-01-01","value":16.7334},{"date":"1997-01-01","value":16.6685},{"date":"1998-01-01","value":19.927},{"date":"1999-01-01","value":21.7784},{"date":"2000-01-01","value":20.052},{"date":"2001-01-01","value":18.03},{"date":"2002-01-01","value":17.596},{"date":"2004-01-01","value":17.9522},{"date":"2005-01-01","value":17.4437},{"date":"2006-01-01","value":17.1849},{"date":"2007-01-01","value":16.3603},{"date":"2008-01-01","value":17.2297}],"summary":{"latest_period":"2008-01-01","latest_value":17.2297,"max":21.7784,"mean":18.7533,"min":16.3603,"of":199,"rank":113,"trend":"falling"}}