{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-female-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4.FE","title":"PISA: Female 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":17.5373},{"date":"2006-01-01","value":18.618},{"date":"2009-01-01","value":18.6953},{"date":"2012-01-01","value":21.4409},{"date":"2015-01-01","value":20.4351},{"date":"2018-01-01","value":22.223}],"summary":{"latest_period":"2018-01-01","latest_value":22.223,"max":22.223,"mean":19.825,"min":17.5373,"of":53,"rank":9,"trend":"rising"}}