Interesting numbers. The average American grocery store is 46,000 sq feet, but 'super centers' which carry groceries, clothes, toys and assorted car parts can average about 176,000 sq feet.
http://www.fmi.org/research-resource...ze-square-feet
fwiw I ended up at Jusco tonight. Sunday night, a week before Chinese New Year--what in the hell was I thinking. Total chaos. I've never seen it that insane.