PS4: 90 million.
Xone: 60 million.
Wii U: 20 million.
I expect similar Sony/MS combined numbers as last gen, with Sony getting a bigger share. The WiiU is selling below Gamecube levels at this point, but I think it can salvage enough to manage the same number of sales.
Have some time to kill? Read my shitty games blog. http://www.pixlbit.com/blogs/586/gigantor21
:D