Note 7: Common Shares

The following table sets forth common share information.


	January 31, 2013		April 30, 2012
Common shares authorized		150,000,000		150,000,000
Common shares outstanding		108,482,773		110,284,715
Treasury shares		20,122,392		18,320,450

Subsequent to January 31, 2013, the Company repurchased 1,226,028 common shares for approximately $113.3 million, resulting in 5,718,272 common shares remaining available for repurchase under the Board of Directors’ authorizations as of February 28, 2013.