| Year | Franchised | Change | Company-Owned | Change | Total | Change |
|---|---|---|---|---|---|---|
| 2016 | 423 | 0.0% | 48 | 0.0% | 471 | 0.0% |
| 2015 | 423 | 5.75% | 48 | -5.88% | 471 | 4.43% |
| 2014 | 400 | 3.63% | 51 | 21.43% | 451 | 5.37% |
| 2013 | 386 | 4.04% | 42 | -2.33% | 428 | 3.38% |
| 2012 | 371 | 3.92% | 43 | 4.88% | 414 | 4.02% |
| 2011 | 357 | 4.08% | 41 | 46.43% | 398 | 7.28% |
| 2010 | 343 | 6.52% | 28 | -12.5% | 371 | 4.8% |
| 2009 | 322 | 4.55% | 32 | -11.11% | 354 | 2.91% |
| 2008 | 308 | 50.24% | 36 | 20.0% | 344 | 46.38% |
| 2007 | 205 | -- | 30 | -- | 235 | -- |