{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-distribution-of-mathematics-scores-50th-percentile-score","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.P50","title":"PISA: Distribution of Mathematics Scores: 50th Percentile Score","unit":null},"observations":[{"date":"2000-01-01","value":470.0},{"date":"2003-01-01","value":490.239},{"date":"2006-01-01","value":495.428},{"date":"2009-01-01","value":494.803},{"date":"2012-01-01","value":517.501},{"date":"2015-01-01","value":505.161},{"date":"2018-01-01","value":516.776}],"summary":{"latest_period":"2018-01-01","latest_value":516.776,"max":517.501,"mean":498.558,"min":470.0,"of":56,"rank":9,"trend":"rising"}}