STOCKHOLDERS' EQUITY (Tables)

12 Months Ended

Dec. 31, 2012

STOCKHOLDERS' EQUITY

Issuance of common stock through ATM equity offering program since inception through completion of program on May 11, 2010

Period	Number of Shares Sold	Gross Proceeds		Net Proceeds		Average Sales Price
Fourth quarter 2009	871,600	$	39,830	$	38,916	$	45.70
First quarter 2010	1,285,700	60,092		58,856		46.74
Second quarter 2010	1,021,400	50,078		49,273		49.03
Total	3,178,700	$	150,000	$	147,045	$	47.19

Issuance of common stock through ATM equity offering program since inception through completion of program on May 11, 2012

Period	Number of Shares Sold	Gross Proceeds		Net Proceeds		Average Sales Price
First quarter 2011	841,000	$	47,524	$	46,572	$	56.51
Second quarter 2011	1,485,707	90,102		88,299		60.65
Third quarter 2011	877,400	56,542		55,273		64.44
First quarter 2012	188,393	11,156		10,897		59.22
Second quarter 2012	207,500	13,224		12,957		63.73
Total	3,600,000	$	218,548	$	213,998	$	60.71

Issuance of common stock through ATM equity offering program since inception to date

Period	Number of Shares Sold	Gross Proceeds		Net Proceeds		Average Sales Price
Second quarter 2012	698,599	$	42,528	$	41,617	$	60.88
Third quarter 2012	1,262,125	80,303		78,682		63.63
Fourth quarter 2012	10,100	628		609		62.18
Total	1,970,824	$	123,459	$	120,908	$	62.64

Schedule of taxable composition of dividend distributions

					Distribution Type
Declaration Dates	Record Dates	Payable Dates	Distributions Per Share		Ordinary Taxable Dividend		Qualified Dividend		Return of Capital		Long- Term Capital Gain		Unrecaptured Sec. 1250 Gain
2/4/2012	2/16/2012	2/28/2012	$	0.66	75.9761	%	0.0000	%	21.7871	%	1.2194	%	1.0174	%
5/1/2012	5/15/2012	5/25/2012	$	0.66	75.9761	%	0.0000	%	21.7871	%	1.2194	%	1.0174	%
8/1/2012	8/14/2012	8/24/2012	$	0.66	75.9761	%	0.0000	%	21.7871	%	1.2194	%	1.0174	%
10/31/2012	11/15/2012	11/27/2012	$	0.66	75.9761	%	0.0000	%	21.7871	%	1.2194	%	1.0174	%
		Totals	$	2.64	75.9761	%	0.0000	%	21.7871	%	1.2194	%	1.0174	%

			Distribution Type
Year	Distributions Per Share		Ordinary Taxable Dividend		Qualified Dividend		Return of Capital		Long- Term Capital Gain		Unrecaptured Sec. 1250 Gain
2011	$	2.48	62.85	%	0.00	%	37.15	%	0.00	%	0.00	%
2010	$	2.32	53.73	%	0.00	%	46.27	%	0.00	%	0.00	%

Reconciliation of basic and diluted earnings per share

	2012			2011			2010
Numerator:
Income from continuing operations	$	80,942		$	43,786		$	23,935
Less: Income from continuing operations attributable to noncontrolling interest	(14,169		)	(8,997		)	(5,675		)
Income from continuing operations attributable to common stockholders	$	66,773		$	34,789		$	18,260
Discontinued operations	$	82,680		$	3,878		$	2,383
Less: Discontinued operations attributable to noncontrolling interest	(14,151		)	(811		)	(562		)
Discontinued operations attributable to common stockholders	$	68,529		$	3,067		$	1,821
Denominator:
Basic weighted average number of common shares outstanding	49,744,636			41,860,139			36,682,191
Effect of dilutive stock options	566,732			595,708			419,380
Effect of restricted shares	71,268			89,235			68,315
Diluted weighted average number of common shares outstanding	50,382,636			42,545,082			37,169,886
Earnings per common share:
Basic earnings per share:
Income from continuing operations	$	1.34		$	0.83		$	0.50
Discontinued operations	1.38			0.07			0.05
Net income attributable to common stockholders	$	2.72		$	0.90		$	0.55
Diluted earnings per share:
Income from continuing operations	$	1.33		$	0.82		$	0.49
Discontinued operations	1.36			0.07			0.05
Net income attributable to common stockholders	$	2.69		$	0.89		$	0.54