iPad sales were down by 22% in the last quarter and are roughly half what they were at the peak. As someone has pointed out, the iPad sales chart is looking like the iPod's, except it might be going down a little faster...

http://www.zdnet.com/article/the-ipad-is-on-life-support/

Tim Cook's "why on earth would you buy a PC?" routine isn't looking quite as hot now iPads are the fourth ranked revenue earner at Apple, behind the iPhone, Macs, and Services.