20172016201520142013
Same-store sales growth1.0%-4.0%1.0%4.0%4.0%
US same-store sales growth9.0%1.0%19.0%6.0%2.0%
Canada same-store sales growth-8.0%-8.0%-8.0%2.0%7.0%

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