Q4 2018Q3 2018Q2 2018Q1 2018Q4 2017
Same-store sales growth-8.7%0.8%-4.5%-1.1%0.8%

Notes:Same-store sales, referred to by the company as "comparable store sales," includes sales from stores (excluding expansions) open more than one year and e-commerce sales, and excludes running specialty stores and shop-in-shops