Exhibit 12 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES FOR THE YEAR ENDED DECEMBER 31 (in millions, except ratios) 1996 1995 1994 1993 1992 ---- ---- ---- ---- ---- Earnings: Income before taxes on income, and before extraordinary loss and accounting changes $1,081.7 $1,470.2 $822.5 $191.1 $298.6 Minority interests' share of earnings of majority-owned subsidiaries without fixed charges 4.1 2.0 - (5.9) (5.7) Less equity (earnings) losses (29.6) (59.5) (.3) 13.0 12.2 Fixed charges added to net income 170.7 150.7 138.4 110.1 133.5 Proportionate share of income (loss) of 50%-owned persons 25.3 58.2 1.9 (11.5) (11.2) Distributed income of less than 50%- owned persons - - - - - Amortization of capitalized interest: Consolidated 21.9 23.1 25.5 20.6 20.0 Proportionate share of 50%-owned persons 1.2 .8 1.2 .8 1.0 ------- ------- ----- ----- ----- Total earnings $1,275.3 $1,645.5 $989.2 $318.2 $448.4 ======= ======= ===== ===== ===== Fixed Charges: Interest expense: Consolidated $133.7 $119.8 $106.7 $ 87.8 $105.4 Proportionate share of 50%-owned person 4.9 6.7 7.4 5.5 7.0 ----- ----- ----- ----- ----- 138.6 126.5 114.1 93.3 112.4 ----- ----- ----- ----- ----- Amount representative of the interest factor in rents: Consolidated 31.8 24.0 23.9 16.4 20.7 Proportionate share of 50%-owned persons .3 .2 .4 .4 .4 ----- ----- ----- ----- ----- 32.1 24.2 24.3 16.8 21.1 ----- ----- ----- ----- ----- Fixed charges added to earnings 170.7 150.7 138.4 110.1 133.5 ----- ----- ----- ----- ----- Interest capitalized: Consolidated 5.3 1.9 1.5 3.5 11.1 Proportionate share of 50%-owned persons - - - - - ----- ----- ----- ----- ----- 5.3 1.9 1.5 3.5 11.1 ----- ----- ----- ----- ----- Preferred stock dividend requirements - 4.9 13.1 29.6 62.4 of majority-owned subsidiaries ----- ----- ----- ----- ----- Total fixed charges $176.0 $157.5 $153.0 $143.2 $207.0 ===== ===== ===== ===== ===== Ratio of earnings to fixed charges 7.25 10.45 6.47 2.22 2.17 ==== ===== ==== ==== ====