TTM20162015201420132012
Avg sales per store (M)$1,291$1,415$1,521$1,454$1,283$1,303
Avg sales per store growth-11.0%-7.0%4.7%13.3%-1.5%-8.4%
Avg sales per square foot$546$667$781$810$723$733
Avg sales per square foot growth-22.5%-14.6%-3.6%12.0%-1.3%-8.1%

Notes:Calculated based on reported selling square footage and company-provided figures that selling space in the average store comprises approximately 77.5% of total square footage