EXHIBIT 12 RATIOS OF EARNINGS TO FIXED CHARGES 1996 1995 1994 1993 1992 (amounts in thousands) Earnings (loss) from continuing operations $18,733 $11,707 $(2,256) $11,975 $10,734 Add provision for income taxes 12,986 8,126 (1,493) 7,718 7,225 ------ ------ ------- ------ ------ 31,719 19,833 (3,749) 19,693 17,959 Fixed Charges: Interest 20,405 14,635 12,031 8,596 7,964 Interest factor portion of rentals 3,993 3,266 2,851 2,345 1,770 ------ ------ ------- ------ ------ Total fixed charges 24,398 17,901 14,882 10,941 9,734 ------ ------ ------- ------ ------ Earnings before income taxes and fixed charges $56,117 $37,734 $11,133 $30,634 $27,693 ------ ------ ------- ------ ------ ------ ------ ------- ------ ------ Ratio of earnings to fixed charges 2.30 2.11 0.75 2.80 2.85 ------ ------ ------- ------ ------ ------ ------ ------- ------ ------ 54