How much did gas cost in 1987?

January 1987 $0.86 per gallon February 1987 $0.91 per gallon March 1987 $0.91 per gallon April 1987 $0.93 per gallon May 1987 $0.94 per gallon June 1987 $0.96 per gallon July 1987 $0.97 per gallon August 1987 $1.00 per gallon September 1987 $0.99 per gallon October 1987 $0.98 per gallon November 1987 $0.98 per gallon December 1987 $0.96 per gallon