Sony IR Day 2018 came with some numbers.
79M+ PS4 sold at March 31st 2018.
Playstation Network 80M+ MAU as of March 31st 2018.
PS4 Gameplay 800M+ hours/week (as of december 2017)
FY 2017 PS4 sold more than 246M games.
E/FY 2017 Playstation Plus Paid subscribers 34.2M+
source: https://www.sony.net/SonyInfo/IR/library/presen/irday/2018/presen_E.pdf
This mirrors other new numbers, from Sony's Last Earinings report, where PS4 was also Listed as haveing Sold 79M.
source : https://www.slashgear.com/playstation-4-sales-sony-fy-2017-earnings-27528804/
Thoughts?
Plus Kinda lame they just say "80M+ MAU" because they dont want to give out how many active users are on PS3/Vita.
They also mention they are "aiming" for the 100M+ MAU as their next Goal.