I use everything except for Safari. At least on the PC, it tends to be a resource hog for no logical reason.
Edit: A lot of my Spanish customers used Safari on their PCs. Don't ask me why.
Elliquiy's stats for the month, in visits:
Internet Explorer 31,443
Android Browser 4,014
Opera Mini 811
IE6 users dropped below 1% awhile ago. Most of them are now various attacks coming from China.