No because PS2, PS3 and PSP final LTDs aren't known.Yep, couldn't we work out something cool with this ?
525,3 million of PlayStation system were sold to consumers at July 22th 2018 including 81,2 million PlayStation 4. As said in the PR, this number includes PlayStation, PSone, PlayStation 2, PSP, PSP Go, PlayStation 3, PlayStation Vita, PlayStation Vita TV, PlayStation 4 and PlayStation 4 Pro.
What if we use that 525,3 million data with this summary from Celine ?