TTM20132012201120102009
Avg sales per store (M)$1,214$1,214$1,235$1,168$1,134$1,062
Avg sales per store growth-1.7%-1.7%5.7%3.1%6.8%-11.2%
Avg sales per square foot$404$404$412$391$376$347
Avg sales per square foot growth-2.1%-2.1%5.3%4.0%8.6%-11.1%

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