>> So the drop out rate is about matching the sign up rate?

> Hard to say, no one publishes the "didn't renew" numbers. ;-) Could be that some that signed up aren't racing, or only
> racing a 1-2 times a month, and there may be some that rejoin for a month here and there. The weekly numbers vary a
> bit up and down but generally have been increasing since they opened, just not as quickly or as steadily as the sign
> up numbers would suggest.

I should have clarified, I meant player activity in series, not memberships.
The private matches may be affecting this.