1 EXHIBIT 12 RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS The following table sets forth the ratio of earnings to fixed charges and preferred stock dividend requirements for the periods indicated: FIVE MONTHS YEARS ENDED JULY 31, ENDED YEAR ENDED --------------------- DECEMBER 31, DECEMBER 31 1996 1997 1998 1998 1999 ---- ----- ----- ------------ ----------- 4.9 3.5 3.0 3.1 2.2 For purposes of computing these ratios, earnings have been calculated by adding fixed charges (excluding capitalized interest and preferred stock dividends) to income before extraordinary items. Fixed charges consist of interest costs, whether expensed or capitalized, preferred stock dividend requirements, the interest component of rental expense, if any, and amortization of debt discounts and issue costs, whether expensed or capitalized. CALCULATION OF COMBINED RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENTS YEAR ENDED DECEMBER 31, 1999 (DOLLAR AMOUNTS IN THOUSANDS) (Private) Earnings: Net income................................................ $149,513 Interest expense (including amortization of debt discount and issuing costs)..................................... 81,412 Equity in loss of affiliates.............................. 3,169 Other adjustments......................................... 452 -------- $234,546 ======== Fixed Charges: Interest expense (including amortization of debt discount and issuing costs)..................................... $ 81,412 Capitalized interest...................................... 126 Preferred stock dividends................................. 22,777 Other adjustments......................................... 374 -------- $104,689 ======== Ratio of Earnings to Fixed Charges.......................... 2.2