EXHIBIT 12 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES THREE MONTHS ENDED MARCH 31 (Dollars in Millions) 1995 EARNINGS 1. Net income $133.8 2. Applicable income taxes 78.8 3. Net income before taxes (1 + 2) $212.6 4. Fixed charges: a. Interest expense excluding interest on deposits $83.9 b. Portion of rents representative of interest and amortization of debt expense 6.3 c. Fixed charges excluding interest on deposits (4a + 4b) 90.2 d. Interest on deposits 178.4 e. Fixed charges including interest on deposits (4c + 4d) $268.6 5. Amortization of interest capitalized $ 1.2 6. Earnings excluding interest on deposits (3 + 4c + 5) 304.0 7. Earnings including interest on deposits (3 + 4e + 5) 482.4 8. Fixed charges excluding interest on deposits (4c) 90.2 9. Fixed charges including interest on deposits (4e) 268.6 RATIO OF EARNINGS TO FIXED CHARGES 10. Excluding interest on deposits (line 6/ line 8) 3.37 11. Including interest on deposits (line 7/ line 9) 1.80