How much did gas cost in 2016?

January 2016 $1.97 per gallon February 2016 $1.77 per gallon March 2016 $1.96 per gallon April 2016 $2.13 per gallon May 2016 $2.26 per gallon June 2016 $2.36 per gallon July 2016 $2.23 per gallon August 2016 $2.16 per gallon September 2016 $2.21 per gallon October 2016 $2.24 per gallon November 2016 $2.19 per gallon December 2016 $2.23 per gallon