TTM20182017201620152014
Avg sales per store (M)$3,963$3,963$4,145$4,385$4,036$3,978
Avg sales per store growth-4.4%-4.4%-5.5%8.6%1.5%2.0%
Avg sales per square foot$264$264$268$274$252$249
Avg sales per square foot growth-1.4%-1.4%-2.2%8.6%1.5%2.0%

Notes:only includes company-operated stores; excludes indepedently-operated stores