1 EXHIBIT 12.3 PRO FORMA RATIO OF EARNINGS TO FIXED CHARGES Year ended December 31, 1994 (Dollars in thousands) Historical Adjustments(1) Pro forma ---------- -------------- --------- Net pretax income................................... $211,983 $(6,864) $205,119 Fixed Charges Interest expense.................................. 28,721 6,864 35,585 Capitalized debt cost............................. 1,452 1,452 Interest portion of rent charges.................. 3,170 3,170 --------- ------- -------- Total fixed charges...................... 33,343 6,864 40,207 Less: Capitalized interest, net................... 1,464 1,464 --------- ------- -------- 31,879 6,864 38,743 Earnings before fixed charges....................... 243,862 243,862 ======== ======= ======== Ratio of earnings to fixed charges.................. 7.31 6.07 - ---------------------- (1) The pro forma adjustments give effect to increased interest expense, as if such transactions had taken place January 1, 1994 as a result of the issuance of $75 million of the Senior Notes due 2007 at a pro forma annual interest rate of 8.50% and $125 million of Senior Notes due 2005 at a pro forma annual interest rate of 8.375% and the application of proceeds to reduce the Company's debt under its $350 million revolver and uncommitted and unsecured lines of credit.