20172016201520142013
Same-store sales growth0.1%3.5%4.2%6.7%4.0%
Domestic company-operated same-store sales growth0.4%4.4%5.9%8.2%6.6%
North America franchise same-store sales growth-0.1%3.1%3.6%6.2%3.1%
International same-store sales growth4.4%6.0%6.9%7.4%7.5%

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