. . . Exhibit 12 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES AS RESTATED MARCH 31, ------------------------------------ 2005 2004 2003 2002 2001 2000 ---------- ---------- ---------- ----------- ----------- ---------- Income before Taxes & Cumulative Effect of Change in Accounting Principle $ 32,467 $ 92,604 $ 39,160 $ 29,041 $ 67,428 $ 88,932 Plus: Fixed Charges Interest expense Deposits 22,281 60,279 56,030 84,408 127,566 176,038 Other 22,999 80,483 76,321 75,507 117,202 191,865 ---------- ---------- ---------- ----------- ----------- ---------- Total 45,280 140,762 132,351 159,915 244,768 367,903 Rent Expense 540 1,956 1,819 1,845 1,854 1,880 ---------- ---------- ---------- ----------- ----------- ---------- Total Fixed Charges 45,820 142,718 134,170 161,760 246,622 369,783 Earnings $ 78,287 $ 235,322 $ 173,330 $ 190,801 $ 314,050 $ 458,715 Ratio of Earnings to fixed charges Including interest on deposits 1.71 x 1.65 x 1.29 x 1.18 x 1.27 x 1.24 x Excluding interest on deposits 3.33 x 2.85 x 2.22 x 2.47 x 2.64 x 2.37 x Dividend on P/S - - 7,063 5,151 5,049 5,354 Fixed charges 45,820 142,718 141,233 166,911 251,671 375,137 Earnings to fixed charges and preferred stock dividend Including interest on deposits 1.71 x 1.65 x 1.23 x 1.14 x 1.25 x 1.22 x Excluding interest on deposits 3.33 x 2.85 x 2.03 x 2.31 x 2.53 x 2.30 x