20162015201420132012
Same-store sales growth1.9%1.7%2.1%1.7%5.6%
Front-end same-store sales growth-1.5%-5.0%-4.0%-0.5%3.4%
Pharmacy same-store sales growth3.2%4.5%4.8%2.6%6.6%

Notes:Same-store sales includes sales from stores open at least 12 months (excluding relocated and acquired stores)