| Quarterly Financial Data |
|
Quarter
Ended |
|
Operating
Revenue |
|
|
Operating
Income |
|
|
Net Income |
|
|
Income
Per Basic Share |
|
|
Income
Per Diluted Share |
|
| (In thousands, except per share amounts) |
|
| 03/31/15 |
|
$ |
38,324 |
|
|
$ |
11,486 |
|
|
$ |
7,602 |
|
|
$ |
4.05 |
|
|
$ |
4.01 |
|
| 06/30/15 |
|
|
37,655 |
|
|
|
11,120 |
|
|
|
7,474 |
|
|
|
4.04 |
|
|
|
3.99 |
|
| 09/30/15 |
|
|
37,381 |
|
|
|
11,573 |
|
|
|
7,799 |
|
|
|
4.25 |
|
|
|
4.19 |
|
| 12/31/15 |
|
|
32,372 |
|
|
|
8,330 |
|
|
|
6,050 |
|
|
|
3.32 |
|
|
|
3.27 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 03/31/14 |
|
$ |
36,419 |
|
|
$ |
10,700 |
|
|
$ |
7,201 |
|
|
$ |
3.63 |
|
|
$ |
3.61 |
|
| 06/30/14 |
|
|
35,025 |
|
|
|
10,257 |
|
|
|
6,882 |
|
|
|
3.51 |
|
|
|
3.48 |
|
| 09/30/14 |
|
|
36,625 |
|
|
|
11,226 |
|
|
|
7,685 |
|
|
|
3.94 |
|
|
|
3.91 |
|
| 12/31/14 |
|
|
32,693 |
|
|
|
8,632 |
|
|
|
6,040 |
|
|
|
3.11 |
|
|
|
3.08 |
|
|