EXHIBIT 12 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (DOLLARS IN THOUSANDS) PRO FORMA PRO FORMA YEAR ENDED DECEMBER 31, THREE MONTHS YEARS ENDED THREE MONTHS ----------------------------------------------------- ENDED DECEMBER 31, ENDED MARCH 1991 1992 1993 1994 1995 MARCH 31, 1996 1995 31, 1996 --------- --------- --------- --------- --------- --------------- ------------- ------------- EARNINGS: Income (loss) before income taxes and extraordinary loss.............. $ 2,548 $ (23,701) $ 4,138 $ 14,165 $ 18,265 $ 3,101 $ (5,932) $ (10,856) Fixed charges....... 18,830 15,578 4,768 2,860 3,853 2,669 65,856 16,463 --------- --------- --------- --------- --------- ------ ------------- ------------- Total......... $ 21,378 $ (8,123) $ 8,906 $ 17,025 $ 22,118 $ 5,770 $ 59,924 $ 5,607 --------- --------- --------- --------- --------- ------ ------------- ------------- --------- --------- --------- --------- --------- ------ ------------- ------------- FIXED CHARGES: Interest expense.... $ 16,775 $ 13,701 $ 2,735 $ 534 $ 1,444 $ 2,111 $ 60,438 $ 15,109 Amortization of debt expense........... 718 449 238 324 326 98 1,501 375 Portion of rent expense deemed to be interest....... 1,337 1,428 1,795 2,002 2,083 460 3,917 979 --------- --------- --------- --------- --------- ------ ------------- ------------- Total......... $ 18,830 $ 15,578 $ 4,768 $ 2,860 $ 3,853 $ 2,669 $ 65,856 $ 16,463 --------- --------- --------- --------- --------- ------ ------------- ------------- --------- --------- --------- --------- --------- ------ ------------- ------------- Ratio of earnings to fixed charges........ 1.1 -- 1.9 6.0 5.7 2.2 -- -- --------- --------- --------- --------- --------- ------ ------------- ------------- --------- --------- --------- --------- --------- ------ ------------- ------------- Coverage deficiency... -- $ 23,701 -- -- -- -- $ 5,932 $ 10,856 --------- --------- --------- --------- --------- ------ ------------- ------------- --------- --------- --------- --------- --------- ------ ------------- -------------