Exhibit 12

	Years Ended September 30,
Actual Data	2006			2007			2008			2009			2010
Fixed Charges
Cash interest expense	$	19,349		$	33,695		$	49,909		$	52,022		$	57,293
Amortization of capitalized expenses related to indebtedness		2,591			3,145			2,912			5,067			7,192
Total fixed charges	$	21,940		$	36,840		$	52,821		$	57,089		$	64,485
Earnings
Pre-tax earnings (loss)	$	(31,089	)	$	(42,780	)	$	(25,347	)	$	(17,193	)	$	21,933
Fixed charges		21,940			36,840			52,821			57,089			64,485
Earnings before fixed charges	$	(9,149	)	$	(5,940	)	$	27,474		$	39,896		$	86,418
Ratio of earnings to fixed charges		(a	)		(a	)		0.52			0.70			1.34

(a) Earnings for fiscal 2006 and 2007 were inadequate to cover fixed charges in those years by $9.1 million, and $5.9 million.