[stephth]

No idea. But crossing this with the "Member Since" date is stunning. I did a quick lookup for three accounts off the top of my head:

03/2008: ~2700

04/2008: ~8800

02/2011: ~627600

[bjg]

My join date states February 2008, and apparently i'm user #1212

http://caius.github.com/github_id/#bgianfo