20142013201220112010
Same-store sales growth0.0%-1.3%-2.0%-0.6%2.7%
Merchandise same-store sales growth-1.6%-2.1%-2.9%-0.9%3.1%
Service same-store sales growth4.9%1.6%1.3%0.6%1.1%

Notes:Same-store sales, referred to by the company as "comparable sales," includes sales from stores open at least 12 months, as well as online sales picked up in-store