Interesting comparison. It would be great to see the absolute figures next to the relative ones. What strikes me most is that Apple is still way up there and even accelerating its growth. It has by far the most revenue out of the top 5 companies. Very impressive indeed.

It's bubble time again, is it? Check out this info graph showing some current valuations of social media/tech companies like Facebook, Skype, LinkedIn, Groupon or Color.