Nov + Dec numbers
Nintendo has more releases in Dec while PS has more in Nov.
Nov + Dec 2017
PS4 - 3,619 + 3,987 = 7,606
NSW - 1,658 + 4,348 = 6,006
Nov + Dec 2018
PS4 - 3,847 + 2,788 = 6,635
NSW - 3,305 + 5,081 = 8,386
Source: VGC Hardware Year-Over-Year Comparison
When PS4 will hit 100m consoles sold: Before Christmas 2019
There were three ravens sat on a tree / They were as blacke as they might be / The one of them said to his mate, Where shall we our breakfast take?