EXHIBIT 11

COMPUTATION OF PER SHARE EARNINGS
(Dollars in thousands, except per share data)

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2006		2005		2006		2005
BASIC
Average shares outstanding		93,500,491		91,688,231		93,239,292		91,238,444
Net Income	$	46,546	$	39,831	$	187,177	$	165,400
Per share amount	$	0.50	$	0.43	$	2.01	$	1.81
DILUTED
Average shares outstanding		93,500,491		91,688,231		93,239,292		91,238,444
Effect of dilutive securities based on the treasury stock method using the average market price if higher than the exercise price		876,446		1,133,113		999,121		942,569
		94,376,937		92,821,344		94,238,413		92,181,013
Net income	$	46,546	$	39,831	$	187,177	$	165,400
Per share amount	$	0.49	$	0.43	$	1.99	$	1.79