20162015201420132012
Same-store sales growth-0.7%2.2%0.2%1.9%2.9%
US same-store sales growth-1.2%2.9%-0.3%1.6%2.4%
International franchise same-store sales growth0.2%0.4%1.6%2.7%4.2%

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