| Year | Franchised | Change | Company-Owned | Change | Total | Change |
|---|---|---|---|---|---|---|
| 2016 | 136 | 0.0% | 1 | 0.0% | 137 | 0.0% |
| 2015 | 136 | 10.57% | 1 | 0.0% | 137 | 10.48% |
| 2014 | 123 | 33.7% | 1 | 0.0% | 124 | 33.33% |
| 2013 | 92 | 22.67% | 1 | 0.0% | 93 | 22.37% |
| 2012 | 75 | 56.25% | 1 | 0.0% | 76 | 55.1% |
| 2011 | 48 | 37.14% | 1 | 0.0% | 49 | 36.11% |
| 2010 | 35 | 94.44% | 1 | 0.0% | 36 | 89.47% |
| 2009 | 18 | 63.64% | 1 | 0.0% | 19 | 58.33% |
| 2008 | 11 | 175.0% | 1 | -- | 12 | 200.0% |
| 2007 | 4 | -- | 0 | -- | 4 | -- |
| 2006 | 0 | -- | 0 | -- | 0 | -- |