{"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-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":"2003-01-01","value":4.55871},{"date":"2006-01-01","value":4.88836},{"date":"2009-01-01","value":7.71753},{"date":"2012-01-01","value":8.51484},{"date":"2015-01-01","value":8.89755},{"date":"2018-01-01","value":9.14411}],"summary":{"latest_period":"2018-01-01","latest_value":9.14411,"max":9.14411,"mean":7.28685,"min":4.55871,"of":53,"rank":21,"trend":"rising"}}