Market Share by Operating System by a sampling of Internet usage.
This is a statistical sampling of O.S usage by internet traffic share and has therefore to be treated as a guide. It must be treated as a sampling metric not an absolute count of users.
https://www.netmarketshare.com/opera...10&qpcustomd=0
I have no connection with the organisation. I only use the free data provided.
CAT III [edit: The data is for desktops in my posted link, so you may need edit the options - It is a subscription service unfortunately]