How much did packaged sugar cost in 1980?

January 1980 $0.26 per pound February 1980 $0.29 per pound March 1980 $0.35 per pound April 1980 $0.36 per pound May 1980 $0.37 per pound June 1980 $0.42 per pound July 1980 $0.46 per pound August 1980 $0.45 per pound September 1980 $0.47 per pound October 1980 $0.49 per pound November 1980 $0.54 per pound December 1980 $0.55 per pound