Investment Properties (Tables)

12 Months Ended

Dec. 31, 2011

Investment Properties

Schedule of investment properties

	2011		2010
Land	$	3,136,981	$	2,929,054
Buildings and improvements		26,196,349		24,263,169
Total land, buildings and improvements		29,333,330		27,192,223
Furniture, fixtures and equipment		323,716		316,512
Investment properties at cost		29,657,046		27,508,735
Less — accumulated depreciation		8,388,130		7,711,304
Investment properties at cost, net	$	21,268,916	$	19,797,431
Construction in progress included above	$	464,076	$	125,227