From a review of companiesmarketcaps.com, of the Poland WIG-20 Index Components included in topforeignstocks.com, of the Google Finance and the Yahoo Finance websites, there were 20 Polish Companies with stock market caps above US$1 bil recently, which had their Income Statement information included in the WSJ Markets website including their Consolidated Net Income (Loss) for each of the most recent three fiscal years 2021, 2020 and 2019, and which also reported their earnings information in Polish Zlotys (PLNs).
From their Income Statement summaries reported in the WSJ Markets website, the table below shows the Consolidated Net Income (Loss) from continuing operations for fiscal years 2021, 2020 and 2019 for each of these 20 largest Polish Companies.