I thought PCMR had a ton of users at 22,000. Well it turns out that Linus Tech Tips has embraced F@H as well and they are at 47,000 active users!
According to their latest F@H video, LTT is working with the F@H team to set up a work unit server locally on their 10gig connection to help alleviate the bandwidth issues.
Here's the link if anybody wants to watch:
https://youtu.be/KU4qOebhkfs?t=506
Edit: Also, check out EOC's new Aggregate Team Summary page:
https://folding.extremeoverclocking.com/aggregate_summary.php