CONSOLIDATED STATEMENTS OF INCOME (unaudited) (USD $) In Thousands, except Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
REVENUE
Rental	$ 106,808	$ 86,749	$ 306,746	$ 251,237
Other	488	84	886	385
Total revenue	107,296	86,833	307,632	251,622
EXPENSES
Depreciation and amortization	31,869	23,941	87,542	70,145
Interest	28,550	25,135	79,318	68,106
General and administrative	7,143	6,165	23,001	19,526
Property	1,698	1,742	5,102	5,324
Income taxes	367	335	1,102	890
Total expenses	69,627	57,318	196,065	163,991
Income from continuing operations	37,669	29,515	111,567	87,631
Income from discontinued operations	3,111	2,139	4,460	5,276
Net income	40,780	31,654	116,027	92,907
Preferred stock cash dividends	(6,063)	(6,063)	(18,190)	(18,190)
Net income available to common stockholders	$ 34,717	$ 25,591	$ 97,837	$ 74,717
Income from continuing operations:
Basic (in dollars per share)	$ 0.25	$ 0.23	$ 0.75	$ 0.67
Diluted (in dollars per share)	$ 0.25	$ 0.23	$ 0.75	$ 0.67
Net income:
Basic (in dollars per share)	$ 0.27	$ 0.25	$ 0.79	$ 0.72
Diluted (in dollars per share)	$ 0.27	$ 0.25	$ 0.79	$ 0.72
Weighted average common shares outstanding:
Basic (in shares)	126,376,201	103,830,029	123,921,317	103,781,108
Diluted (in shares)	126,582,609	103,977,023	124,013,142	103,887,679