I think it's more of a spike because of impending 3DS dominance rather than Miyamoto comments.
It also coincides with when we found out what the Vita numbers are.
EDIT:Rol agrees. This post is now truth.
http://gamrconnect.vgchartz.com/profile/92109/nintendopie/ Nintendopie Was obviously right and I was obviously wrong. I will forever be a lesser being than them. (6/16/13)