{"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-1a","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.1A","title":"PISA: 15-year-olds by science proficiency level (%). Level 1A","unit":null},"observations":[{"date":"2003-01-01","value":18.129},{"date":"2006-01-01","value":18.6965},{"date":"2009-01-01","value":13.4819},{"date":"2012-01-01","value":14.2655},{"date":"2015-01-01","value":14.0044},{"date":"2018-01-01","value":14.7426}],"summary":{"latest_period":"2018-01-01","latest_value":14.7426,"max":18.6965,"mean":15.5533,"min":13.4819,"of":52,"rank":31,"trend":"falling"}}