{"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-science-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.4","title":"PISA: 15-year-olds by science proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":13.6126},{"date":"2006-01-01","value":14.7461},{"date":"2009-01-01","value":18.0631},{"date":"2012-01-01","value":17.8398},{"date":"2015-01-01","value":21.033},{"date":"2018-01-01","value":19.1847}],"summary":{"latest_period":"2018-01-01","latest_value":19.1847,"max":21.033,"mean":17.4132,"min":13.6126,"of":52,"rank":21,"trend":"rising"}}