How plentiful are anycast 6to4 Relay Routers?

[Michel Py]

I remember that a while ago, Bob Fink ran a quick survey about 6to4 relay routers.

> 6to4 relay router survey
> I would like to find out how many of you are deploying/using
> 6to4 relay routers at this time. Also, whether you plan to in
> the future. Please include any technical info, such as anycast
> (or other) use for discovery, and anything else you think
> relevant, e.g., platform...

Bob, could you re-post the results? I can't find them.

Thanks
Michel.