EXHIBIT 12

COMPUTATION OF RATIOS

(UNAUDITED)

Our consolidated ratios of earnings to fixed charges for each of the fiscal years ended December 31, 2014, 2013, 2012, 2011 and 2010 are as follows:

			Year Ended December 31,
			2014		2013		2012		2011		2010
Earnings:
	Pretax income from continuing operations		$	67,055	$	54,503	$	50,105	$	54,789	$	46,335
	Fixed charges			32,920		44,789		45,901		44,147		46,973
	Capitalized interest			(603)		-		-		-		(1,269)
		Total earnings - Numerator	$	99,372	$	99,292	$	96,006	$	98,936	$	92,039
Fixed charges:
	Interest and debt expense		$	32,068	$	44,540	$	45,652	$	43,898	$	45,455
	1/3 of rent expense - interest factor			249		249		249		249		249
	Capitalized interest			603		-		-		-		1,269
		Total fixed charges - Denominator	$	32,920	$	44,789	$	45,901	$	44,147	$	46,973
Ratio of earnings to fixed charges				3.02		2.22		2.09		2.24		1.96

Earnings equals (i) income from continuing operations before income taxes, plus (ii) fixed charges, minus (iii) capitalized interest.  Fixed charges equals (i) interest and debt expense, plus (ii) the portion of operating lease rental expense that is representative of the interest factor, which is one-third of operating lease rentals and (iii) capitalized interest.