20162015201420132012
Same-store sales growth2.7%5.8%9.9%10.7%9.7%

Notes:Same-store sales, referred to by the company as "comparable store sales," includes sales from stores open at least 60 weeks; reported as "pro forma" as if the acquisition of 37 Sunflower Farmers Market stores in 2012 and 56 Sprouts Arizona stores in 2011 occured on the first day of fiscal 2007