| Year | Franchised | Change | Company-Owned | Change | Total | Change |
|---|---|---|---|---|---|---|
| 2012 | 248 | 4.64% | 2 | 100.0% | 250 | 5.04% |
| 2011 | 237 | 19.7% | 1 | 0.0% | 238 | 19.6% |
| 2010 | 198 | 41.43% | 1 | 0.0% | 199 | 41.13% |
| 2009 | 140 | 77.22% | 1 | -50.0% | 141 | 74.07% |
| 2008 | 79 | 192.59% | 2 | -33.33% | 81 | 170.0% |
| 2007 | 27 | 170.0% | 3 | 50.0% | 30 | 150.0% |
| 2006 | 10 | -- | 2 | 0.0% | 12 | 500.0% |
| 2005 | 0 | -- | 2 | -- | 2 | -- |