Please, just take a look to this stats:
Two Thousand and Ten Digital Marketing Outlook
Perhaps you´d better see this screenshots related to Actionscript technology:
Well, I cannot say if it´s the same in every country. I think the survay was taken in USA, anyway they are a big influence and tendence in online ads.
Good news from Social Media and new technologies cos they are using Acstionscript (advergaming in Social Media, the upcoming boom of mobile devices, widgets, Augmented Reality, RichMedia, etc.)
If we have also the launching of the new FlashCS5 I see clear future for all of us the Actionscript community