PS4 Sells 5.9 Million Units Worldwide During 2017 Holiday Season, >73.6 Million Sold Through

[Keybladewielder]

CGI-Quality said:

Here's another - only Nintendo and Sony have ever sold 20 million units in a Calendar Year. PS2 (2003, 2004) and PS4 (2017) - Wii (2009, 2010).

Oh wait, where did you get those PS2 numbers from??