The following table presents information necessary to calculate net income per share for the three and six months ended June 30, 2014 and 2013 as well as potentially dilutive securities excluded from the weighted average number of diluted common shares outstanding because their inclusion would have been anti-dilutive (in thousands, except per share amounts):


	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
BASIC EPS:
Net income	$	54,283		$	40,768		$	89,105		$	96,998
Adjust for income attributed to holders of non-vested restricted stock		(559	)		(392	)		(910	)		(882	)

Income attributed to common stockholders	$	53,724		$	40,376		$	88,195		$	96,116

Weighted average number of common shares outstanding, excluding non-vested shares of restricted stock		143,622			145,465			143,259			145,148

Basic net income per common share	$	0.37		$	0.28		$	0.62		$	0.66

DILUTED EPS:
Income attributed to common stockholders	$	53,724		$	40,376		$	88,195		$	96,116

Weighted average number of common shares outstanding, excluding non-vested shares of restricted stock		143,622			145,465			143,259			145,148
Add dilutive effect of potential common shares		2,407			909			2,327			1,144

Weighted average number of diluted common shares outstanding		146,029			146,374			145,586			146,292

Diluted net income per common share	$	0.37		$	0.28		$	0.61		$	0.66

Potentially dilutive securities excluded as anti-dilutive		432			4,015			432			4,065