Wii wont reach 105M end of year, most likely mid May 2012, end of 2011 around 97.8 - 99M Wii will be shipped, meaning about 97M sell throuhg, a price cut should help this, and I see HDS being in the 60 Millions. Wii is already down a lot YoY and will do 15M max or maybe a tad more.
Buying in 2015: Captain toad: treasure tracker,
mario maker
new 3ds
yoshi woolly world
zelda U
majora's mask 3d