EXHIBIT 12 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Year Ended December 31 (Dollars in Millions) 1997 1996 1995 1994 1993 - - ------------------------------------------------------------------------------------------------------------------------------------ EARNINGS 1. Net income from continuing operations $838.5 $1,218.7 $897.1 $568.2 $701.8 2. Applicable income taxes 552.2 725.7 523.9 311.5 374.9 ------------------------------------------------------------- 3. Income before taxes (1 + 2) $1,390.7 $1,944.4 $1,421.0 $879.7 $1,076.7 ------------------------------------------------------------- ------------------------------------------------------------- 4. Fixed charges: a. Interest expense excluding interest on deposits $808.7 $702.5 $681.4 $486.3 $320.4 b. Portion of rents representative of interest and amortization of debt expense 41.2 45.4 46.6 48.7 52.1 ------------------------------------------------------------- c. Fixed charges excluding interest on deposits (4a + 4b) 849.9 747.9 728.0 535.0 372.5 d. Interest on deposits 1,436.8 1,441.3 1,416.7 1,121.1 1,174.1 ------------------------------------------------------------- e. Fixed charges including interest on deposits (4c + 4d) $2,286.7 $2,189.2 $2,144.7 $1,656.1 $1,546.6 ------------------------------------------------------------- ------------------------------------------------------------- 5. Amortization of interest capitalized $ -- $ -- $ -- $.1 $.1 6. Earnings excluding interest on deposits (3 + 4c + 5) 2,240.6 2,692.3 2,149.0 1,414.8 1,449.3 7. Earnings including interest on deposits (3 + 4e + 5) 3,677.4 4,133.6 3,565.7 2,535.9 2,623.4 8. Fixed charges excluding interest on deposits (4c) 849.9 747.9 728.0 535.0 372.5 9. Fixed charges including interest on deposits (4e) 2,286.7 2,189.2 2,144.7 1,656.1 1,546.6 RATIO OF EARNINGS TO FIXED CHARGES 10. Excluding interest on deposits (line 6 / line 8) 2.64 3.60 2.95 2.64 3.89 11. Including interest on deposits (line 7 / line 9) 1.61 1.89 1.66 1.53 1.70 - - ------------------------------------------------------------------------------------------------------------------------------------ - - ------------------------------------------------------------------------------------------------------------------------------------