That "they have the same internals" doesn't qualify them as PC's; it's the fact that they are Personal Computers. They were Personal Computers when the were Pow

That "they have the same internals" doesn't qualify them as PC's; it's the fact that they are Personal Computers. They were Personal Computers when the were PowerPC based and they were Personal Computers when they ran Motorola 68000 processors. In this case though, you are entirely wrong. "Of all PC makers listed, only Apple saw year-over-year growth..." Seriously, RTFA.