Exhibit 99.2

Reconciliation of net income available to common stockholders to funds from operations

	2002		2001		2000
Net Income available to common stockholders	28,877		60,661		63,485
Depreciation and amortization	36,859		33,157		35,077
Depreciation and amortization in income from joint venture	486		—		—
Depreciation and amortization in joint venture discontinued operations	7		—		—
Depreciation and amortization in discontinued operations	963		2,713		2,219
(Gain)/loss on sale of facilities	—		(11,245	)	(1,149	)
(Gain)/loss on sale of facilities in discontinued operations	(2,603	)	—		—
Impairment of assets	12,472		7,223		—
Impairment of assets in discontinued operations	10,828		3,972		—
Extraordinary charge
Funds from operations	87,889		96,481		99,632
Weighted average shares	48,869		46,836		46,228
Funds from operation per share	1.80		2.06		2.16
	1999		1998		1997
Net Income available to common stockholders	63,136		62,071		61,855
Depreciation and amortization	33,555		26,377		19,825
Depreciation and amortization in discontinued operations	2,576		1,599
(Gain)/loss on sale of facilities	335		(2,321	)	(829	)
Impairment of assets	—		5,000
Funds from operations	99,602		92,726		80,851
Interest expense add back for diluted FFO	—		3,999		4,441
Diluted funds from operations	99,602		96,725		85,292
Weighted average shares	46,216		44,645		42,173
Shares add back for diluted funds from operations	—		2,638		2,893
Diluted weighted average shares	46,216		47,283		45,066
Funds from operation per share	2.16		2.08		1.92
Diluted funds from operation per share	2.16		2.05		1.89

	1996	1995		1994
Net Income available to common stockholders	54,944	50,371		44,813
Depreciation and amortization	16,723	13,885		12,244
(Gain)/loss on sale of facilities	—	(989	)	—
Funds from operations	71,667	63,267		57,057
Weighted average shares	40,377	37,888		36,356
Funds from operation per share	1.77	1.67		1.57
	1993	1992		1991	1990
Net Income available to common stockholders	38,992	29,681		18,081	17,108
Depreciation and amortization	10,115	9,219		7,585	6,401
(Gain)/loss on sale of facilities	—	(138	)	—	(92	)
Extraordinary charge	2,004			3,460
Funds from operations	51,111	38,762		29,126	23,417
Weighted average shares	35,188	29,734		25,674	21,912
Funds from operation per share	1.45	1.30		1.13	1.07