Obviously, there is the criminal element: folks laundering money, using the conventional financial system to clean up moneys derived, let's say, from the illicit sale of narcotics. Then you may have the business person who has stashed away cash in millions of dollars.
Because of the secret nature of the system, I unfortunately can't give you what I think would be a generic profile. I think it would be all sorts of folks—very wealthy, mid-level wealthy—but again, it's impossible for me to estimate.