{"entity":{"iso2":"CA","iso3":"CAN","name":"Canada","slug":"canada"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":25.0967},{"date":"2006-01-01","value":25.1347},{"date":"2009-01-01","value":24.9745},{"date":"2012-01-01","value":22.3931},{"date":"2015-01-01","value":23.0247},{"date":"2018-01-01","value":21.7216}],"summary":{"latest_period":"2018-01-01","latest_value":21.7216,"max":25.1347,"mean":23.7242,"min":21.7216,"of":53,"rank":13,"trend":"falling"}}