TTM20172016201520142013
Avg sales per store (M)$31,360$30,738$31,141$31,043$30,706$29,937
Avg sales per store growth2.1%-1.3%0.3%1.1%2.6%5.2%
Avg sales per square foot$314$307$301$285$273$264
Avg sales per square foot growth2.4%2.0%5.9%4.2%3.6%4.3%

Notes:Calculated based on inside store square footage, and excludes outside garden area