I think this month is the first month that all (n-100) have been dropped and the same number added.
This has been happening since
June 11, 2019.
Maybe I misunderstood your post, because you've Merited this post.Just wondering if anyone has a graph of the slow upwards climb of the 100 ... 134 users who qualify - is it a steady line, or curve?
Here you go:

Flatten the curve!