How much did gas cost in 2008?

January 2008 $3.05 per gallon February 2008 $3.03 per gallon March 2008 $3.26 per gallon April 2008 $3.44 per gallon May 2008 $3.76 per gallon June 2008 $4.07 per gallon July 2008 $4.09 per gallon August 2008 $3.79 per gallon September 2008 $3.70 per gallon October 2008 $3.17 per gallon November 2008 $2.15 per gallon December 2008 $1.69 per gallon