How many do you think are eligible for the club today? I would think it is far less than 5000 individuals, maybe closer to 500.. 
Let's revisit this during times of despair in the markets. 
So... more or less than 500 now? I would guess less. The distribution function continues as volatility rolls on.
I would say less but we did have a few movers
Silk Road coins
Tim Draper
Other groups from the Silk Road Auction
As well as those from the Australian Auction fit the list
Back to 2013
Time tells no lies but it does pawn bitcoin wealth, unless your Jutarul he-he.