How much did ground beef cost in 2007?

January 2007 $2.19 per pound February 2007 $2.30 per pound March 2007 $2.29 per pound April 2007 $2.25 per pound May 2007 $2.31 per pound June 2007 $2.33 per pound July 2007 $2.37 per pound August 2007 $2.40 per pound September 2007 $2.37 per pound October 2007 $2.26 per pound November 2007 $2.29 per pound December 2007 $2.23 per pound