Wii - 1.09M
PS3- - 1.80M
360 - 1.88M
DS - 1.30M
PSP - 1.00M
3DS - 0.50M
Nintendo haven't sold all their Q1 shipments for 3DS yet so I expect it to be quite low for quarter 2.
Buying in 2015: Captain toad: treasure tracker,
mario maker
new 3ds
yoshi woolly world
zelda U
majora's mask 3d