Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2011

Reconciliation of Weighted Average Shares Used in Calculating Basic and Diluted Earnings Per Share

A reconciliation of shares used in calculating basic and diluted earnings per share follows:

	For the Year Ended
(000's omitted)	December 31,
	2011		2010		2009
Basic		73,111		72,151		65,763
Effect of exercise of stock options		1,092		1,863		2,141
Effect of exercise of warrants		56		33		-
Effect of contingent common stock issuance		36		89		149
Effect of assumed vesting of restricted stock		1,200		577		272
		75,495		74,713		68,325