Same-Store Sales
| 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|
| Same-store sales growth | -2.1% | -1.9% | 1.9% | 0.6% | 1.0% |
| Company-operated same-store sales growth | -2.1% | -2.4% | 1.7% | 0.6% | 0.5% |
| Franchise same-store sales growth | -2.1% | -0.7% | 2.2% | 0.2% | 1.9% |
Notes:Same-store sales, referred to by the company as "comparable restaurant sales," includes sales from restaurants open at least 18 months