TTM20172016201520142013
Avg sales per restaurant (M)$1,569$1,457$1,478$1,436$1,345$1,312
Avg sales per restaurant growth-0.9%-1.4%2.9%5.2%2.5%1.6%
Avg sales per square foot$601$570$577$561$525$511
Avg sales per square foot growth-0.9%-1.3%3.0%5.3%2.6%1.6%

Notes:Reflects systemwide figures, including company-operated and franchised restaurants; Results after Q4 2017 reflect the sale of the Qdoba concept on Mar 21, 2018.