SELECTED QUARTERLY INFORMATION (UNAUDITED)

12 Months Ended

Dec. 31, 2012

SELECTED QUARTERLY INFORMATION (UNAUDITED)

SELECTED QUARTERLY INFORMATION (UNAUDITED)

13.   Selected Quarterly Information (Unaudited)

        The following is a summary of quarterly results for 2012 and 2011 (dollars in thousands except per share amounts):

	Quarters
Quarterly Results for 2012	First		Second		Third		Fourth
Operating revenues	$	137,144	$	131,632	$	159,202	$	129,119
Operating income	$	20,810	$	20,762	$	35,282	$	19,367
Net Income	$	9,804	$	10,708	$	25,542	$	9,627
Basic Earning Per Share	$	0.23	$	0.25	$	0.60	$	0.23
Diluted Earnings Per Share	$	0.23	$	0.25	$	0.60	$	0.23

	Quarters
Quarterly Results for 2011	First		Second		Third		Fourth
Operating revenues	$	150,728	$	129,093	$	164,284	$	132,765
Operating income	$	21,848	$	19,134	$	36,450	$	19,502
Net Income	$	11,922	$	9,175	$	25,184	$	8,690
Basic Earning Per Share	$	0.29	$	0.22	$	0.60	$	0.21
Diluted Earnings Per Share	$	0.29	$	0.22	$	0.60	$	0.21

        The sum of the quarterly earnings per share of common stock may not equal the earnings per share of common stock as computed on an annual basis due to rounding.

        Earnings for the fourth quarter of 2012 were $9.6 million, or $0.23 per share, as compared to $8.7 million, or $0.21 per share, in the fourth quarter 2011.