How much did gas cost in 1981?

January 1981 $1.30 per gallon February 1981 $1.38 per gallon March 1981 $1.42 per gallon April 1981 $1.41 per gallon May 1981 $1.40 per gallon June 1981 $1.39 per gallon July 1981 $1.38 per gallon August 1981 $1.38 per gallon September 1981 $1.38 per gallon October 1981 $1.37 per gallon November 1981 $1.37 per gallon December 1981 $1.37 per gallon