{"entity":{"iso2":"AR","iso3":"ARG","name":"Argentina","slug":"argentina"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2006-01-01","value":0.909069},{"date":"2009-01-01","value":0.793431},{"date":"2012-01-01","value":0.266476},{"date":"2015-01-01","value":0.747239},{"date":"2018-01-01","value":0.327543}],"summary":{"latest_period":"2018-01-01","latest_value":0.327543,"max":0.909069,"mean":0.608752,"min":0.266476,"of":53,"rank":53,"trend":"falling"}}