What percentage market share will the Wii U hold at the end?

[Proxy-Pie]

Metallox said:

MohammadBadir said:
Around 10%

Less, PS4 and Xbox One should do 170 million units combined. Wii U won't top that, not when it's selling 3 million units per year. 

I assumes that they'd do 180m, while the WiiU would do 20m.