20162015201420132012
Same-store sales growth-1.9%1.9%0.6%1.0%2.7%
Company-operated same-store sales growth-2.4%1.7%0.6%0.5%2.6%
Franchise same-store sales growth-0.7%2.2%0.2%1.9%2.9%

Notes:Same-store sales, referred to by the company as "comparable restaurant sales," includes sales from restaurants open at least 18 months