Exhibit 12 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES FOR THE YEAR ENDED DECEMBER 31 (in millions, except ratios) 1998 1997 1996 1995 1994 ---- ---- ---- ---- ---- Earnings: Income before taxes on income, and before extraordinary loss and accounting changes $1,604.8 $1,601.7 $1,081.7 $1,470.2 $822.5 Minority interests' share of earnings of majority-owned subsidiaries without fixed charges (1.9) 3.0 4.1 2.0 - Less equity (earnings) losses (50.2) (42.4) (29.6) (59.5) (.3) Fixed charges added to net income 244.6 181.6 170.7 150.7 138.4 Proportionate share of income (loss) of 50% owned persons 37.3 35.1 25.3 58.2 1.9 Distributed income of less than 50% owned persons - - - - - Amortization of capitalized interest: Consolidated 20.2 20.2 21.9 23.1 25.5 Proportionate share of 50% owned persons .2 .9 1.2 .8 1.2 -------- -------- -------- -------- ------ Total earnings $1,855.0 $1,800.1 $1,275.3 $1,645.5 $989.2 ======== ======== ======== ======== ====== Fixed Charges: Interest expense: Consolidated $197.9 $140.9 $133.7 $119.8 $106.7 Proportionate share of 50% owned persons 3.1 3.3 4.9 6.7 7.4 -------- -------- -------- -------- ------ 201.0 144.2 138.6 126.5 114.1 -------- -------- -------- -------- ------ Amount representative of the interest factor in rents: Consolidated 43.2 37.0 31.8 24.0 23.9 Proportionate share of 50% owned persons .4 .4 .3 .2 .4 -------- -------- -------- -------- ------ 43.6 37.4 32.1 24.2 24.3 -------- -------- -------- -------- ------ Fixed charges added to earnings 244.6 181.6 170.7 150.7 138.4 -------- -------- -------- -------- ------ Interest capitalized: Consolidated 13.2 9.0 5.3 1.9 1.5 Proportionate share of 50% owned persons - - - - - -------- -------- -------- -------- ------ 13.2 9.0 5.3 1.9 1.5 -------- -------- -------- -------- ------ Preferred stock dividend requirements of majority-owned subsidiaries - - - 4.9 13.1 -------- -------- -------- -------- ------ Total fixed charges $257.8 $190.6 $176.0 $157.5 $153.0 ======== ======== ======== ======== ======= Ratio of earnings to fixed charges 7.20 9.44 7.25 10.45 6.47 ======== ======== ======== ======== =======