RATIO OF EARNINGS TO FIXED CHARGES (in thousands) Adjusted Two Months Ten Months Combined Year Ended Ended Ended Year Ended December 31, February 28, December 31, December 31, ------------ ------------ ------------ ------------ 1993 1994 1994 1994 ------------ ------------ ------------ ------------ Consolidated Statements of Income Data Income (loss) before income taxes, cumulative effect and extraordinary charge $ (23,486) $ (6,013) $ 7,216 $ 1,203 Add: Portion of rents representative of the interest factor 3,667 633 4,418 5,051 Interest on indebtedness 14,175 2,328 14,817 17,145 Amortization of deferred financing costs - - 2,837 2,837 ------------ ------------ ------------ ------------ Income as adjusted $ (5,644) $ (3,052) $ 29,288 $ 26,236 ============ ============ ============ ============ Fixed charges: Portion of rents representative of the interest factor $ 3,667 $ 633 $ 4,418 $ 5,051 Interest on indebtedness 14,175 2,328 14,817 17,145 Amortization of deferred financing costs - - 2,837 2,837 ------------ ------------ ------------ ------------ Fixed charges $ 17,842 $ 2,961 $ 22,072 $ 25,033 ============ ============= ============ ============ Ratio of earnings to fixed charges - - 1.3 - ============ ============= ============ ============ Year Ended Three Months Ended December 31, March 31, --------------------------------- ---------------------- 1995 1996 1997 1997 1998 --------- --------- --------- --------- --------- Consolidated Statements of Income Data Income (loss) before income taxes, cumulative effect and extraordinary charge $ 39,920 $ 50,826 $ 59,947 $ 10,092 $ 13,972 Add: Portion of rents representative of the interest factor 5,442 7,344 8,790 1,238 1,512 Interest on indebtedness 15,020 17,067 19,721 4,685 6,082 Amortization of deferred financing costs 793 315 388 113 120 --------- --------- --------- --------- --------- Income as adjusted $ 61,175 $ 75,552 $ 88,846 $ 16,128 $ 21,686 ========= ========= ========= ========= ========= Fixed charges: Portion of rents representative of the interest factor $ 5,442 $ 7,344 $ 8,790 $ 1,238 $ 1,512 Interest on indebtedness 15,020 17,067 19,721 4,685 6,082 Amortization of deferred financing costs 793 315 388 113 120 --------- --------- --------- --------- --------- Fixed charges $ 21,255 $ 24,726 $ 26,899 $ 6,036 $ 7,714 ========= ========= ========= ========= ========= Ratio of earnings to fixed charges 2.9 3.1 3.1 2.7 2.8 ========= ========= ========= ========= =========