TTM20162015201420132012
Avg sales per store (M)$1,492$1,530$1,557$1,610$1,701$1,806
Avg sales per store growth-3.4%-1.7%-3.3%-5.4%-5.8%5.0%
Avg sales per square foot$542$556$571$596$639$702
Avg sales per square foot growth-4.2%-2.6%-4.1%-6.9%-8.9%2.1%

Notes:Calculated based on reported selling square footage and company-provided figures that selling space in the average store comprises approximately 83% of total square footage