TTM20172016201520142013
Avg sales per restaurant (M)$1,503$1,428$1,436$1,385$1,298$1,260
Avg sales per restaurant growth-0.3%-0.5%3.7%6.7%3.0%2.3%
Avg sales per square foot$576$554$557$537$504$489
Avg sales per square foot growth-0.3%-0.6%3.7%6.7%3.0%2.2%

Notes:Results after Q4 2017 reflect the sale of the Qdoba concept on Mar 21, 2018.