20162015201420132012
Same-store sales growth3.0%16.0%4.0%4.0%5.0%
US same-store sales growth1.0%19.0%6.0%2.0%6.0%
Canada same-store sales growth6.0%12.0%2.0%7.0%4.0%

Notes:Same-store sales, referred to by the company as "comparable store sales," includes sales from stores open at least 12 months