When will 3DS outsell NES?

[Retrogamer7]

Ninten78 said:

The 3DS is at 52.9M as of May 16th 2015 (vg) When do you think it will outsell the NES? 61.9M

I think it will this Decemeber

We will know in 2 years when vgchartz updates to the end of 2015. :(