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

Information on Common Shares for Ace Group Inc. Shares outstanding on December 31, 2018 31,300 Purchase and retirement of shares on March 1, 2019 3,380 Sale of shares on June 1, 2019 13,480 Share dividend of 5% on August 1, 2019 + 2,070 Shares outstanding on December 31, 2019 43,470 Sale of shares on February 1, 2020 6,260 + Purchase and retirement of shares on July 1, 2020 1,690 Shares outstanding on December 31, 2020 48,040 Sale of shares on March 1, 2021 + 17,560 Purchase and retirement of shares on September 1, 2021 4,350 Share split of 3:1 on October 1, 2021 122.500 Shares outstanding on December 31, 2021 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