Well, to be honest with you, the idea for article is a straight rip-off from Jeff Waugh’s blog.

But I guess we can go a little further in analyzing this chart.It is nice to see a growth in the Ubuntu string, but disappointing to see it’s on the cost of other main-stream linux distro’s.
Why the Ubuntu line is going up could have a lot of different reasons, which I’m not going to discuss (yet).

I like this chart better: