EXHIBIT 12.1
STATEMENT OF COMPUTATION OF RATIO OF EARNINGS
TO FIXED CHARGES
(In thousands)
	2004		2005		2006		2007		2008
Earnings:
Income before income taxes	$	115,609		132,588		125,752		158,998		163,956
Plus:  fixed charges per below		23,999		26,547		32,399		36,657		37,887
Less: capitalized interest per below		167		432		654		206		29
Plus:  current period amortization of interest
capitalized in prior periods		13		21		30		39		39
Total earnings	$	139,454	$	158,724	$	157,527	$	195,488	$	201,853
Fixed charges
Interest expense	$	21,724	$	23,489	$	28,970	$	33,430	$	35,527
Capitalized interest		167		432		654		206		29
Interest portion of rent expense		2,108		2,626		2,775		3,021		2,331
Total fixed charges	$	23,999	$	26,547	$	32,399	$	36,657	$	37,887
Ratio of earnings to fixed charges		5.8		6.0		4.9		5.3		5.3