{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-15-year-olds-by-mathematics-proficiency-level-percent-level-2","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.2.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 2","unit":null},"observations":[{"date":"2003-01-01","value":22.9098},{"date":"2006-01-01","value":23.8771},{"date":"2009-01-01","value":22.6992},{"date":"2012-01-01","value":21.4183},{"date":"2015-01-01","value":22.132},{"date":"2018-01-01","value":20.5279}],"summary":{"latest_period":"2018-01-01","latest_value":20.5279,"max":23.8771,"mean":22.2607,"min":20.5279,"of":53,"rank":35,"trend":"falling"}}