Earnings Per Share

9 Months Ended

Sep. 30, 2015

The following table reconciles the numerators and denominators used in the calculation of basic and diluted earnings per share (EPS), adjusted for the 2 for 1 stock split effected in the form of a 100% stock dividend issued on December 31, 2014:



	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
Numerators:
Numerator for both basic and diluted EPS, net income	$	78,332,425	$	72,336,883	$	230,074,303	$	217,629,700
Denominators:
Denominator for basic EPS, weighted-average shares outstanding	292,589,866		290,969,434		293,742,028		290,383,296
Potentially dilutive shares resulting from stock plans	2,787,612		1,906,518		3,252,544		2,353,616
Denominator for diluted EPS	295,377,478		292,875,952		296,994,572		292,736,912

Shares related to stock plans not included in diluted average common shares outstanding because their effect would be anti-dilutive	3,756,369		7,698,848		1,611,900		2,949,114