Some PS4 Vs. PS2, Wii U Vs. GCN, XB1 Vs. XB, etc. Sales Comparisions

[Joaco <3 N64]

Nintentacle said:
June 2014 would be about 1 1/2 years for Wii U, 6 months for PS4 and Xbox One, and 3 years and 4 (5?) months for 3DS.

Where did you get 3, 2, and 4 years?

2012 - first year

2013 - second year

2014 - third year