US government spending

I just wanted to keep a list of this, handy. Spending, of the US government, in trillions, per year:
2000----1.7
2001----1.8
2002----2.0
2003----2.1
2004----2.2
2005----2.4
2006----2.6
2007----2.7
2008----2.9
2009----3.5
2010----3.4
SOURCE