Exhibit 12.1 Calculation of Ratios of Earnings to Fixed Charges and Combined Fixed Charges and Preferred Dividends (In Thousands, Except Ratios) Three Months Ended March 31, Year Ended December 31, -------------------------- -------------------------------------------------------------- 2002 2001 2001 2000 1999 1998 1997 ---- ---- ---- ---- ---- ---- ---- EARNINGS AVAILABLE FOR FIXED CHARGES: Net income (loss) $ 5,576 $ 28,148 $ 66,226 $ 38,566 $ (1,337) $ (6,860) $ (2,162) Less: Capitalized interest - - - (17) (966) (237) - Add: Fixed charges 342 202 576 909 3,870 603 40 Income tax provision 3,137 15,833 37,252 20,858 - - - ------- ---------- --------- --------- --------- -------- -------- EARNINGS AVAILABLE $ 9,055 $ 44,183 $ 104,054 $ 60,316 $ 1,567 $ (6,494) $ (2,122) ======= ========== ========= ========== ========= ======== ======== FIXED CHARGES: Interest expense $ 294 $ 156 $ 381 $ 748 $ 2,805 $ 279 $ - Capitalized interest - - - 17 966 237 - Rental expense representative of interest factor 48 46 195 144 99 87 40 ------- - ---------- --------- -------- --------- -------- -------- TOTAL FIXED CHARGES $ 342 $ 202 $ 576 $ 909 $ 3,870 $ 603 $ 40 ======= ========== ========= ======== ========= ======== ======== Preferred dividends on a pre-tax $ - $ - - $ - $ 7,911 $ 7,094 $ 1,326 basis ------- ---------- --------- --------- --------- -------- -------- TOTAL FIXED CHARGES AND PREFERRED $ 342 $ 202 $ 576 $ 909 $ 11,781 $ 7,697 $ 1,366 DIVIDENDS ======= ========== ======== ======== ======== ======== ======== RATIO OF EARNINGS TO FIXED CHARGES 26.48 218.73 180.65 66.35 (1) (1) (1) ======= ========== ========= ======== ======== ======== ======== RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED DIVIDENDS 26.48 218.73 180.65 66.35 (2) (2) (2) ======= ========== ======== ======== ======== ======== ======== (1) Earnings were inadequate to cover fixed charges by $2.3 million, $7.1 million and $2.2 million for the years ended December 31, 1999, 1998 and 1997, respectively. (2) Earnings were inadequate to cover fixed charges and preferred dividends by $10.2 million, $14.2 million and $3.5 million for the years ended December 31, 1999, 1998 and 1997, respectively.