TTM20162015201420132012
Avg sales per store (M)$648$648$674$694$729$786
Avg sales per store growth-2.1%-3.9%-2.9%-4.8%-7.3%1.4%
Avg sales per square foot$475$476$494$510$540$601
Avg sales per square foot growth-2.2%-3.6%-3.1%-5.7%-10.0%-2.2%

Notes:Calculated based on eMarketer estimated square footage from reported company figures on store sizes by format and region