Per Share Data (Tables)

6 Months Ended

Jun. 30, 2013

Per Share Data

Schedule of computation of basic and diluted earnings per share

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2013		2012		2013		2012
Net Income attributable to Common Stockholders — Basic and Diluted	$	339,936	$	215,445	$	623,074	$	860,855
Weighted Average Shares Outstanding — Basic		310,261,278		303,252,359		310,124,651		299,472,884
Effect of stock options		—		1,042		103		1,079
Weighted Average Shares Outstanding — Diluted		310,261,278		303,253,401		310,124,754		299,473,963