Quote Originally Posted by Galapogos View Post
Kinda... Browser News: Statistics - Trends - learn about trends in browsers, colour-depths, and resolutions (look at the IE section)

Edit: You can also check your Google Analytics to get a more specific example of what the users for your site are actually using.
I'm not privy to that info, but the big guns are and I can certainly ask them. I'm pretty sure it's an extremely large chunk that use chrome and ff though. Only a small percentage use IE and even smaller for Opera.