20162015201420132012
Same-store sales growth3.4%1.6%-5.4%-1.1%-4.3%
Service same-store sales growth3.0%2.4%-2.6%-0.1%-5.0%
Retail same-store sales growth4.4%-0.3%-11.0%-3.1%-3.1%

Notes:Same-store sales include sales from company-owned stores open during both the current and prior-year period, and relocations within a one-mile radius