Distributions Paid and Payable (Tables)

9 Months Ended

Sep. 30, 2011

Distributions Paid and Payable [Abstract]

Schedule of Stock by Class and Dividends Paid or Payable

The following is a summary of the monthly distributions paid per common share for the first nine months of 2011 and 2010:

Month	2011		2010
January	$	0.1442500	$	0.1430000
February		0.1442500		0.1430000
March		0.1442500		0.1430000
April		0.1445625		0.1433125
May		0.1445625		0.1433125
June		0.1445625		0.1433125
July		0.1448750		0.1436250
August		0.1448750		0.1436250
September		0.1448750		0.1436250
Total	$	1.3010625	$	1.2898125