The truth is, consoles have a significantly larger consumer base than PCs. Larger base = more units sold. In addition, less piracy occurs on consoles, making it a more attractive option for developers to sell their games. Consoles are more lucrative.
If you were to use similar example, more app development occurs for the Android and iPhone devices than Windows Phone and Blackberry Operating Systems, because they have a larger footprint.
Halo has been a hype cow since Halo:Combat Evolved. The only difference is, now, the cow is wheezing and giving dusty milk.
That would be Shikamaru's Shadow Possession Jutsu sir!
I received my notification from Gamestop about that today.. Here is a screenshot.