Check out this article from Stephen Follows. It has stats on the Oscars that you won't read about in the mainstream media.
Although for the public the start of 'Oscar season', was the finalists announcement, in fact the studios have been campaigning hard for many months. Millions of dollars have already been spent and by the time Oscar night comes around on 22nd February, Hollywood will have spent over $100 million to win a little golden man.
Most of the reporting online is about the films, the frocks and the politics - little about the financial cost. So Stephen did a bit of digging and put together the numbers behind Oscar campaigns.
In summary...
The full article is here http://stephenfollows.com/how-much-does-a-hollywood-oscar-campaign-cost, along with plenty more data on Oscar campigns.
As always, contact Stephen via http://stephenfollows.com/contact/ if there is anything you want to follow up.