EX-12 6 pmaex12.htm EXHIBIT 12 EXHIBIT 12
EXHIBIT 12

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

For the three months ended  
March 31,
  
2001         2000  

 
EARNINGS            
Pre-tax income (loss)   $ (2,549 ) $ 6,739  
Fixed charges    2,499    3,334  


Total   $ (50 ) $ 10,073  


 
FIXED CHARGES  
Interest expense and amortization of debt discount  
    and premium on all indebtedness   $ 2,195   $ 3,075  
Interest portion of rental expenses    304    259  


Total fixed charges   $ 2,499   $ 3,334  


 
Ratio of earnings to fixed charges    (a)    3.0x  


(a) Earnings were insufficient to cover fixed charges by $2.5 million in 2001.