| Operating margin | |
|---|---|
| 2000 | 5.39 |
| 2001 | -8.96 |
| 2002 | -8.00 |
| 2003 | -1.78 |
| 2004 | -1.11 |
| 2005 | 0.30 |
| 2006 | 4.62 |
| 2007 | 5.35 |
| 2008 | -1.80 |
NOTE: See glossary for definition of operating margin.
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Office of Airline Information, TranStats Database, Air Carrier Financial Reports (Form 41 Financial Data),special tabulation, January 2010.