What Is The US Govt's Annual IT Budget?

Here is a number that we found interesting - the United States Government has an annual IT budget of 82 Billion USD (Source)

Another interesting number to note - some $600 billion has been spent on IT by the US government in this last decade. And between 2008 and 2013, $321 million has been spent on programs that have been determined to be "potentially duplicative" - reminds us of all the single versions of truth projects