The brown part, is the first six quarters of iPhone and iPod touch shipments.
The blue part? Oh, that’s just the number of iPads shipped in the same time.
Now, at least, one can see why Tim Cook believes the iPad market will be bigger than the PC market. Hard to argue when looking at graphs like this. And, let me reiterate, this is just comparing the first six quarters. The growth is staggering.
(via Subtraction)