EX-12 5 ex-12.htm EXHIBIT 12

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES
(Dollar amounts in thousands)

  For the three months ended
March 31,
2004 2003

               
EARNINGS  
Pre-tax income   $ 18,793   $ 16,599  
Fixed charges    3,266    2,070  


Total   $ 22,059   $ 18,669  


FIXED CHARGES  
Interest expense and amortization of debt discount  
    and premium on all indebtedness   $ 2,939   $ 1,758  
Interest portion of rental expenses    327    312  


Total fixed charges   $ 3,266   $ 2,070  


Ratio of earnings to fixed charges    6.8 x    9.0 x