According to w3schools.com's browser stats -- which, by the way, are slanted toward people with an interest in web design -- IE6's share has only been dropping by about 1.5% a month for the last year, and is still around 26%. It's safe to assume IE6 support will remain completely unavoidable for any serious business, especially those pitching to a more traditional (read "technologically backwards") audience.
Thank you! So many people miss the point that while it might be a useful ideological and labor saving decision to not support IE6, it also limits the size of your market (possibly drastically). That's a decision that should be based on business principles, not just taste. Sure, if you're targeting geeks, ditch it, but if you're targeting "mortals", you'd better darn well support their browser if you want a 2nd (well, 1st I guess) look.