TTM20172016201520142013
Avg sales per store (M)$3,317$3,317$3,396$3,162$3,083$2,874
Avg sales per store growth-2.3%-2.3%7.4%2.6%7.3%12.3%
Avg sales per square foot$184$184$189$176$171$160
Avg sales per square foot growth-2.3%-2.3%7.4%2.6%7.3%12.3%

Notes:Only includes company-operated stores; calculated based on reported square footage range and an eMarketer estimate that the average store is approximately 18,000 gross square feet