20152014201320122011
Same-store sales growth2.3%-0.1%2.0%2.3%1.6%
Front-end same-store sales growth1.5%0.1%1.5%2.6%0.3%
Pharmacy same-store sales growth2.7%-0.5%2.2%2.0%1.9%

Notes:Same-store sales includes sales from franchise stores open in both the current and prior-year period