Stockholders' Equity Matters (Tables)

6 Months Ended

Jun. 30, 2012

Stockholders' Equity Matters

Schedule of dividend declared and payments

Declaration Date	Dividend Per Share		Record Date	Total Amount		Payment Date
March 11, 2011	$	0.1875	March 25, 2011	$	37,601	April 15, 2011
June 10, 2011		0.2500	June 24, 2011		50,694	July 15, 2011
September 8, 2011		0.2500	September 23, 2011		46,877	October 14, 2011
December 1, 2011		0.2500	December 23, 2011		43,180	January 13, 2012
March 8, 2012		0.2500	March 23, 2012		42,791	April 13, 2012
June 5, 2012		0.2700	June 22, 2012		46,336	July 13, 2012