I understand that most of our members are top cats, (1200 posts and 120 days of membership) but this has worked for us for a very long time. Changing it is not easy, and, to be honest, most of our members are pretty happy to be Top Cats
It's not like games etc where the number is really important. Here it's more about interacting with each other, giving good advice and being a part of a great bunch of people.... quality, not quantity.