The price of a gallon of gas in 2009?

The national average prices for a gallon of regular gasoline from 2000 through 2009 are:

1. 2000 - $1.51
2. 2001 - $1.461
3. 2002 - $1.358
4. 2003 - $1.591
5. 2004 - $1.88
6. 2005 - $2.295
7. 2006 - $2.589
8. 2007 - $2.801
9. 2008 - $3.27
10. 2009 - $2.35