20152014201320122011
Same-store sales growth7.4%7.4%2.1%3.4%8.2%
Vitamin World same-store sales growth-3.0%-3.0%1.3%8.9%5.1%
Europe same-store sales growth1.6%10.1%2.4%1.6%9.2%

Notes:Same-store sales includes sales from stores open at least one full year and ecommerce sales; the company reports same-store sales by region, and overall same-store sales are calculated by eMarketer on a sales-weighted basis; the figures assume constant-currency rates in Europe