TTM20152014201320122011
Avg sales per store (M)$14,077$14,327$14,438$14,613$16,036$16,943
Avg sales per store growth-0.7%-0.8%-1.2%-8.9%-5.4%-3.2%
Avg sales per square foot$307$311$312$314$332$345
Avg sales per square foot growth0.1%-0.3%-0.7%-5.3%-4.0%-1.7%

Notes:Calculated based on store sizes estimated by eMarketer from company-reported ranges