Exhibit 12.1

Calculation of Ratio of Earnings to Fixed Charges

	Year Ended December 31,											Nine months ended
	2005		2006			2007		2008		2009		September 30, 2010
	(dollars in thousands)
Earnings
Pre-tax income from continuing operations before adjustment for income or loss from equity investees	$	22,233	$	(1,080	)	$	45,689	$	38,632	$	21,841	$	17,035
Fixed charges		23,867		25,236			26,365		27,478		31,425		26,497
Earnings, as adjusted	$	46,100	$	24,156		$	72,054	$	66,110	$	53,266	$	43,532
Fixed Charges
Interest expensed and capitalized	$	19,528	$	16,276		$	15,261	$	14,630	$	15,144	$	11,785
Amortized premiums, discounts and capitalized expenses related to indebtedness		920		967			860		885		893		602
Estimate of the interest within rental expense		3,419		7,993			10,244		11,963		15,388		14,110
Fixed charges	$	23,867	$	25,236		$	26,365	$	27,478	$	31,425	$	26,497
Ratio of earnings to fixed charges		1.9x		1.0x			2.7x		2.4x		1.7x		1.6x