Well roughly 0% of gamers use Macs, and there are a lot of gamers. So that's a huge chunk. Also, most of the devs I know are Linux users on PC hardware. Creativ

Well roughly 0% of gamers use Macs, and there are a lot of gamers. So that's a huge chunk. Also, most of the devs I know are Linux users on PC hardware. Creatives all tend to be Mac (of course) while general business users tend be split more evenly. So yeah 15% seems right.