TTM20162015201420132012
Avg sales per store (M)$3,823$3,920$4,235$4,566$4,945$5,046
Avg sales per store growth-5.9%-7.4%-7.3%-7.7%-2.0%-3.0%
Avg sales per square foot$329$337$366$400$428$427
Avg sales per square foot growth-5.8%-7.9%-8.5%-6.6%0.2%-2.2%

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