Force of numbers

I have been considering getting myself a PC at home for web testing and a bit of desktop gaming. A tricky decision as my Mac has a growing need to be upgraded. These Browser stats have made the short term choice a little easier to make:

Developing sites that play nice in Internet Explorer is difficult. Doing it without said software is as good as impossible.

Or is this just another sad excuse for not attempting to make this site look a little more ollicle.