Exhibit 12.1 Computation of Ratios of Earnings to Fixed Charges (dollars in thousands) Ratio of Earnings to Fixed Charges:
Fiscal Year Ended Three months ended ------------------------------------------------------------------------- 1997 1998 1999 2000 2001 3/31/2002 ------------------------------------------------------------------------- Interest expense $ 45,276 $ 66,494 $ 69,253 $ 60,037 $ 61,360 $ 12,158 Capitalized interest 29,440 29,711 47,002 26,451 7,043 4,367 Estimated interest portion of financing cost 8,295 10,215 10,765 17,332 25,046 5,974 Amortization of financing cost 0 0 0 0 0 119 ------------------------------------------------------------------------- Fixed charges $ 83,011 $ 106,420 $127,020 $ 103,820 $ 93,449 $ 22,618 ========================================================================= Income (loss) before income taxes $(100,832) $(207,429) $ 73,625 $1,251,899 $(93,923) $(16,163) Fixed charges 83,011 106,420 127,020 103,820 93,449 22,618 Less: interest charges capitalized (29,440) (29,711) (47,002) (26,451) (7,043) (4,367) Amortization of capitalized interest 9,300 12,933 16,381 22,598 24,877 6,032 ------------------------------------------------------------------------- Earnings (loss) $ (37,961) $(117,787) $170,024 $1,351,866 $ 17,360 $ 8,120 ========================================================================= Ratio of earnings to fixed charges: * * 1.3x 13.0X 0.2x 0.4x
* Earnings are inadequate to cover fixed charges in these periods. The earnings deficiency is $120,972 and $224,207 in 1997 and 1998, respectively.