| Year | Franchised | Change | Company-Owned | Change | Total | Change |
|---|---|---|---|---|---|---|
| 2012 | 557 | 7.95% | 1 | 0.0% | 558 | 7.93% |
| 2011 | 516 | 1.38% | 1 | 0.0% | 517 | 1.37% |
| 2010 | 509 | -1.93% | 1 | -50.0% | 510 | -2.11% |
| 2009 | 519 | -5.64% | 2 | -50.0% | 521 | -5.96% |
| 2008 | 550 | -0.72% | 4 | -20.0% | 554 | -0.89% |
| 2007 | 554 | 4.33% | 5 | -44.44% | 559 | 3.52% |
| 2006 | 531 | 7.49% | 9 | -- | 540 | 9.31% |
| 2005 | 494 | 46.15% | 0 | -- | 494 | 46.15% |
| 2004 | 338 | 3.68% | 0 | -100.0% | 338 | 3.36% |
| 2003 | 326 | 3.82% | 1 | -- | 327 | 4.14% |
| 2002 | 314 | -- | 0 | -- | 314 | -- |