Thanks! Glad you like it!

I already had the data from the first area chart, so I built a line graph on the same timeline that just had market size as a % of 2012. Imported that as a mask in Photoshop and squished everything down to match.

And because I seem to be incapable of explaining without images, here ya go: http://exceltactics.com/wp-content/uploads/2013/09/HowItWasD...