|
     
|
| 2002 | 2003 | 2004 | 2005 | 2006 | |
|---|---|---|---|---|---|
| Total operating revenues | $2,637,687 | $2,765,665 | $2,855,369 | $2,968,661 | $3,144,406 |
| Total operating expenses | $2,587,958 | $2,721,748 | $2,771,559 | $2,892,126 | $3,116,552 |
| Operating income (loss) | $49,729 | $43,917 | $83,810 | $76,536 | $27,854 |
| Operating profit margin | 1.9% | 1.6% | 2.9% | 2.6% | 0.9% |
| Net income | $49,836 | $68,304 | $111,294 | $106,985 | $84,095 |
| Total profit margin | 1.9% | 2.5% | 3.9% | 3.6% | 2.7% |
| Net property and equipment | $1,344,487 | $1,411,883 | $1,490,682 | $1,559,200 | $1,623,141 |
| Total assets | $3,648,214 | $3,795,334 | $4,152,916 | $4,294,601 | $4,460,597 |
| Long-term debt | $1,313,593 | $1,297,522 | $1,433,868 | $1,433,856 | $1,416,933 |
| Net assets | $1,743,312 | $1,879,191 | $2,023,519 | $2,181,018 | $2,327,104 |
* All dollar amounts in thousands
