TTM20172016201520142013
Avg sales per store (M)$36,821$36,116$34,787$34,553$32,733$31,347
Avg sales per store growth5.6%3.8%0.7%5.6%4.4%1.1%
Avg sales per square foot$574$564$553$557$534$508
Avg sales per square foot growth4.0%2.1%-0.9%4.4%5.2%0.6%

Notes:Only includes supermarkets; excludes convenience stores and jewelry stores