TTM20172016201520142013
Avg sales per restaurant (M)$3,395$3,342$3,307$3,274$3,117$3,066
Avg sales per restaurant growth2.8%1.1%1.0%5.1%1.7%0.8%
Avg sales per square foot$576$566$560$555$531$528
Avg sales per square foot growth2.8%1.1%0.9%4.5%0.6%-0.2%

Notes:Only includes company-operated restaurants; excludes restaurants operated by unaffiliated third parties under area development and franchise agreements