{"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-below-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.0","title":"PISA: 15-year-olds by mathematics proficiency level (%). Below Level 1","unit":null},"observations":[{"date":"2006-01-01","value":39.4182},{"date":"2009-01-01","value":37.1762},{"date":"2012-01-01","value":34.8794},{"date":"2015-01-01","value":26.6444},{"date":"2018-01-01","value":40.4733}],"summary":{"latest_period":"2018-01-01","latest_value":40.4733,"max":40.4733,"mean":35.7183,"min":26.6444,"of":53,"rank":4,"trend":"falling"}}