20172016201520142013
Same-store sales growth-2.1%-2.4%1.7%0.6%0.5%
Same-store traffic growth-5.4%-3.4%0.1%-1.6%-1.8%
Same-store avg check growth3.4%1.0%1.6%2.2%2.3%
Same-store menu price growth1.8%1.1%1.6%1.2%1.5%
Same-store price mix growth1.5%-0.1%0.0%1.0%0.8%

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