Calculate the weighted-average number of common shares outstanding during the following years: (Do not round intermediate calculations, round answer to whole number)

31,300 3,380 13,480 + 2,070 Information on Common Shares for Ace Group Inc. Shares outstanding on December 31, 2018 Purchase and retirement of shares on March 1, 2019 Sale of shares on June 1, 2019 + Share dividend of 5% on August 1, 2019 Shares outstanding on December 31, 2019 Sale of shares on February 1, 2020 Purchase and retirement of shares on July 1, 2020 Shares outstanding on December 31, 2020 Sale of shares on March 1, 2021 Purchase and retirement of shares on September 1, 2021 Share split of 3:1 on October 1, 2021 Shares outstanding on December 31, 2021 43,470 6,260 1,690 48,040 + 17,560 4,350 - + 122,500 183,750 "No preferred shares have been issued. 2. Calculate the weighted average number of common shares outstanding during the following years: (Do not round intermediate calculations. Round your answers to nearest whole number.) 2019 2020 2021 Weighted average outstanding shares