Exhibit 12.1

	Historical									Pro Forma
	Fiscal year ended December 31,									Fiscal year ended December 31,
	2009			2008			2007			2009
Earnings
Net income (loss) attributable to Partners	$	21,914		$	75,740		$	91,888		$	24,457
Income from joint ventures		(1,586	)		(2,673	)		(1,724	)		(1,586	)
Fixed charges		123,200			109,610			110,435			148,223
Amortization of capitalized interest		6,657			6,745			6,929			6,657
Distributions from joint ventures		3,161			3,691			3,681			3,161
Capitalized interest		(13,701	)		(6,020	)		(1,848	)		(13,701	)
Earnings before fixed charges	$	139,645		$	187,093		$	209,361		$	167,211
Fixed Charges
Interest expense	$	108,388		$	102,669		$	107,906		$	133,411
Capitalized interest		13,701			6,020			1,848			13,701
Interest implicit in rentals		1,111			921			681			1,111
Total fixed charges	$	123,200		$	109,610		$	110,435		$	148,223
Ratio of earnings to fixed charges		1.1			1.7			1.9			1.1