{"entity":{"iso2":"MX","iso3":"MEX","name":"Mexico","slug":"mexico"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":27.8696},{"date":"2006-01-01","value":28.1453},{"date":"2009-01-01","value":28.8753},{"date":"2012-01-01","value":31.8842},{"date":"2015-01-01","value":31.1079},{"date":"2018-01-01","value":30.2847}],"summary":{"latest_period":"2018-01-01","latest_value":30.2847,"max":31.8842,"mean":29.6945,"min":27.8696,"of":53,"rank":2,"trend":"rising"}}