Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2012

Selected Quarterly Financial Data (Unaudited)

NOTE 18. Selected Quarterly Financial Data (Unaudited)

The following table sets forth the selected quarterly financial data for each of the quarters in 2012 (in thousands, except per share amounts):


	Quarter Ended
	March 31, 2012		June 30, 2012		September 30, 2012		December 31, 2012
Year Ended December 31, 2012:
Revenue	$	739,885	$	778,312	$	804,888	$	801,023
Gross margin		83,742		87,358		91,587		93,379
Operating income		22,511		27,850		30,351		31,648
Net income		13,662		16,952		18,495		18,844
Basic earnings per share	$	0.37	$	0.46	$	0.50	$	0.51
Diluted earnings per share	$	0.37	$	0.46	$	0.50	$	0.51

The following table sets forth the selected quarterly financial data for each of the quarters in 2011 (in thousands, except per share amounts):


	Quarter Ended
	March 31, 2011		June 30, 2011		September 30, 2011		December 31, 2011
Year Ended December 31, 2011:
Revenue	$	485,379	$	751,201	$	752,179	$	762,775
Gross margin		57,307		84,729		86,701		83,811
Operating income		16,760		23,918		26,643		27,138
Net income		10,498		14,390		16,276		17,014
Basic earnings per share	$	0.28	$	0.39	$	0.44	$	0.46
Diluted earnings per share	$	0.28	$	0.39	$	0.44	$	0.46

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

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