Exhibit 12

	Three Months Ended June 30,				Six Months Ended June 30,
	2006		2005		2006		2005
Earnings:
Income from operations	$	15,999	$	15,979	$	26,914	$	27,088
Plus: fixed charges		12,495		11,936		24,617		23,232
		28,494	$	27,915	$	51,531	$	50,320
Fixed charges:
Interest expense (income), net including amortization of debt		9,914		9,400		19,414		18,244
Rent expense		7,744		7,609		15,610		14,964
One-third of rent expense (1)		2,581		2,536		5,203		4,988
		12,495		11,936		24,617		23,232
Ratio of earnings to fixed charges		2.28		2.34		2.09		2.17

(1) Represents the portion of rent expense which our management believes is representative of the interest component of rent expense.