It will take the longest in Japan obviously, shortest in EU. Wii U will bounce back a little in the holidays in America but has no hope in EU imo.
Japan well, releasing in February doesn't help and I doubt the hype in Japan is anywhere close to the West. I'm not even sure if the PS4 will pass the Wii U in Japan in 2014 looking at the Wii U lineup.
I'll say EU: 2 weeks
NA: 3 weeks (mayeb 4 depending on shortages and BF)
Japan: n/a (depends on 3rd party announcements)







