{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-6","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.6","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 6","unit":null},"observations":[{"date":"2003-01-01","value":0.815691},{"date":"2006-01-01","value":0.804805},{"date":"2009-01-01","value":1.91439},{"date":"2012-01-01","value":2.11898},{"date":"2015-01-01","value":2.5292},{"date":"2018-01-01","value":2.46458}],"summary":{"latest_period":"2018-01-01","latest_value":2.46458,"max":2.5292,"mean":1.77461,"min":0.804805,"of":53,"rank":18,"trend":"rising"}}