Apple Retail Stores: Apple opened six new stores in the quarter, and now has 204. The company expects to add 35 to 40 locations in 2008, including more outside he United States. The average revenue per store was $8.5 million, up sharply from $6.6 million in the year-ago quarter. Traffic increased by 10 million visitors from last year, to 38.4 million, which translates to 14,700 visitors per store per week. No wonder it always seems like the Apple Stores are packed.