|
|
2010 financial highlights
| Financial (in thousands) |
2010 |
2009 |
Increase (Decrease) |
% Increase (Decrease) |
| Operating revenue |
$1,055,103 |
$988,058 |
$ 67,045 |
6.8 |
| Net nonoperating income |
15,233 |
12,604 |
2,619 |
20.8 |
| Operating expenses |
952,629 |
888,413 |
64,216 |
7.2 |
Interest expense on long-term debt,
(less
interest capitalized) |
71,893 |
74,475 |
(2,582) |
(3.5) |
| Net margin |
45,804 |
37,774 |
8,030 |
21.3 |
|