

This aligns with statcounter data here: https://gs.statcounter.com/os-market-share/desktop/worldwide/#monthly-200901-202505
Windows market share on desktop has been slowly but steadily declining. From 95+% in 2009, to almost 70% today. In the same time period Linux went up from 0.6% to 4%, which is not bad.
I bought a tablet and I feel like the money has been wasted. I use it maybe once a month.