How much did milk cost in 2009?

January 2009 $3.58 per gallon February 2009 $3.32 per gallon March 2009 $3.12 per gallon April 2009 $3.08 per gallon May 2009 $3.07 per gallon June 2009 $3.01 per gallon July 2009 $2.99 per gallon August 2009 $2.98 per gallon September 2009 $2.98 per gallon October 2009 $3.05 per gallon November 2009 $3.03 per gallon December 2009 $3.11 per gallon