20172016201520142013
Same-store sales growth-4.4%1.0%1.6%1.6%5.1%
North America same-store sales growth-4.5%0.0%1.4%1.4%5.7%
Europe same-store sales growth-3.8%-4.8%2.3%2.3%2.9%

Notes:Same-store sales, referred to by the company as "comparable store sales," includes sales from stores open at least 12 months, and excludes ecommerce and seasonal/event-based locations