Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2018

The following tables summarize the unaudited quarterly financial data for the last two fiscal years.


	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
	(in thousands, except per share amounts)
2018
Revenues	$	501,810	$	503,732	$	506,871	$	496,408
Operating costs and expenses	$	503,681	$	471,736	$	475,916	$	457,251
(Loss) income before income taxes	$	(1,395)	$	33,316	$	32,982	$	35,007
Net income	$	72	$	25,814	$	26,086	$	31,552
Basic earnings per common share	$	0.00	$	0.35	$	0.35	$	0.43
Diluted earnings per common share	$	0.00	$	0.35	$	0.35	$	0.42
Cash dividends declared per common share	$	0.19250	$	0.19375	$	0.19500	$	0.19625
2017
Revenues	$	404,490	$	470,876	$	491,355	$	499,410
Operating costs and expenses	$	373,780	$	439,313	$	459,864	$	466,285
Income before income taxes	$	32,279	$	33,078	$	32,930	$	34,678
Net income	$	22,017	$	22,551	$	23,472	$	20,186
Basic earnings per common share	$	0.30	$	0.31	$	0.32	$	0.27
Diluted earnings per common share	$	0.30	$	0.30	$	0.31	$	0.27
Cash dividends declared per common share	$	0.18750	$	0.18875	$	0.19000	$	0.19125