Exhibit 11 COMPUTATION OF EARNINGS PER COMMON SHARE FOR THE YEAR ENDED DECEMBER 31 (In millions, except share and per share amounts) 1996 1995 1994 ---- ---- ---- 1. Income applicable to common stock before extraordinary loss and accounting changes* $512.8 $788.4 $441.0 2. Net income applicable to common stock* $512.8 $788.4 $373.1 3. Average number of common shares outstanding at the beginning of the year and the end of each month during the year 174,333,524 178,018,083 177,881,428 4. Primary earnings per common share before extraordinary loss and accounting changes (1 divided by 3) $ 2.94 $ 4.43 $ 2.48 5. Primary earnings per common share (shares for extraordinary loss and accounting change calculations = 177,247,646 in 1994) $ 2.94 $ 4.43 $ 2.10 6. Fully diluted earnings before extra- ordinary loss and accounting changes (1) $512.8 $788.4 $441.0 7. Fully diluted earnings (2) $512.8 $788.4 $373.1 8. Shares issuable under stock incentive plans (treasury stock method) 34,359 35,664 22,930 9. Shares issuable upon exercise of dilutive outstanding stock options (treasury stock method) 1,846,215 1,642,922 1,232,914 10. Fully diluted shares (3 + 8 + 9) 176,214,098 179,696,669 179,137,27 11. Fully diluted earnings per common share before extraordinary loss and accounting changes (6 divided by 10) $2.91 $4.39 $2.46 12. Fully diluted earnings per common share (shares for extraordinary loss and accounting change 177,908,286 in 1994) $2.91 $4.39 $2.08 <FN> * After preferred dividend requirement