20172016201520142013
Same-store sales growth-2.1%-0.7%2.2%0.2%1.9%
US same-store sales growth-1.1%-1.2%2.9%-0.3%1.6%
International franchise same-store sales growth-3.7%0.2%0.4%1.6%2.7%

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