Of the 9%? prolly about 4% (older versions and formats). The rest are specialty browsers for specific purpsoes (math, text only, etc).

incidentally, williamsn asked what browser you were using in the other thread.

thou and I, my friend, can, in the most flunkey world, make, each of us, one non-flunkey, one hero, if we like: that will be two heroes to begin with. (Carlyle)