It's a good thing the world is going to end in 2012...

U.S debt to rise to $19.6 trillion by 2015

June 8 (Reuters) - The U.S. debt will top $13.6 trillion this year and climb to an estimated $19.6 trillion by 2015, according to a Treasury Department report to Congress.

Link:
http://www.reuters.com/article/idUSN088462520100608