20172016201520142013
Same-store sales growth2.4%-5.0%-9.3%-4.9%0.2%
Dine-in same-store sales contribution-0.6%-4.3%-7.7%-3.1%-1.9%
To-go same-store sales contribution2.6%-0.7%-2.0%-1.3%2.6%
Catering same-store sales contribution0.4%-0.1%0.4%-0.5%-0.5%

Notes:Same-store sales, referred to by the company as "same store net sales" or "comparable sales," includes sales from restaurants open at least 24 months the company reports company-operated and franchised same-store sales, and overall systemwidewide same-store sales is calculated by eMarketer as a sales-weighted average