EXHIBIT 12.1

Computation of Ratios of Earnings to Fixed Charges

	Years ended December 31,
	2011		2010		2009		2008		2007
Excluding interest on deposits		2.44		2.28		2.11		1.73		2.50
Including interest on deposits		1.96		1.85		1.62		1.35		1.59

Note: The ratio of earnings to fixed charges is calculated by adding income before income taxes plus fixed charges and dividing that sum by fixed charges.

			Years ended December 31,
	2011		2010		2009		2008		2007
Income before income taxes	$	197,185	$	186,941	$	167,545	$	110,525	$	204,926
Interest on deposits	$	68,167	$	74,924	$	118,297	$	163,113	$	210,369
Borrowings and long-term debt		130,846		139,136		144,573		145,782		132,953
1/3 of net rental expense		6,405		6,378		5,883		5,194		4,031
Total fixed charges, including interest on deposits	$	205,418	$	220,438	$	268,753	$	314,089	$	347,353
Total fixed charges, excluding interest on deposits	$	137,251	$	145,514	$	150,456	$	150,976	$	136,984