How much did gas cost in 2009?

January 2009 $1.79 per gallon February 2009 $1.93 per gallon March 2009 $1.95 per gallon April 2009 $2.06 per gallon May 2009 $2.27 per gallon June 2009 $2.63 per gallon July 2009 $2.54 per gallon August 2009 $2.63 per gallon September 2009 $2.57 per gallon October 2009 $2.56 per gallon November 2009 $2.66 per gallon December 2009 $2.62 per gallon