{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-15-year-olds-by-mathematics-proficiency-level-percent-level-3","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.3.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2003-01-01","value":23.8531},{"date":"2006-01-01","value":23.8681},{"date":"2009-01-01","value":24.8184},{"date":"2012-01-01","value":24.4006},{"date":"2015-01-01","value":22.516},{"date":"2018-01-01","value":22.9083}],"summary":{"latest_period":"2018-01-01","latest_value":22.9083,"max":24.8184,"mean":23.7274,"min":22.516,"of":53,"rank":28,"trend":"falling"}}