That's a good idea, Vek! I've done one for mine too.
Nintendo:
24/50
NES: 4
SNES: 4
GC: 4
Wii U: 2
GB/GBC: 1
GBA: 3
DS: 3
3DS: 3
Playstation:
12/50
PS1: 3
PS2: 5
PS3: 1
PS4: 1
PSV: 2
Xbox:
3/50
Xbox: 2
X360: 1
PC:
11/50