I think even these numbers are a little high, except for the fact that you didn't limit it by jurisdiction. Cryonics isn't hot right now, but longevity certainly is. I don't think there is enough attention on cryonics to justify legislation, but even if there were, the first steps of the legal battle would be court decisions rather than legislation.
As we did last year, use this thread to make predictions for the next year and next decade, with probabilities attached when practical.
Happy New Year, Less Wrong!