It’s interesting to see how widely browser stats vary among sites. Here’s the data for this site and two others I operate, for the past 30 days:

Breaking down the IE usage between 6.0 and 7.0 also shows a lot of variation:

So for BuildingWebApps, we’re just about at the point where we’re not going to worry about IE 6—it represents less than 5% of our traffic, and it’s shrinking every day. But for the other sites, IE 6 unfortunately remains a big part of the audience.