19.9 cents to 24.9 cents
In June 2008, the US national average price for a gallon of regular gasoline was $4.065
Cost of a gallon of gas in 1999
The U.S. price of gasoline was about $1.40/gallon in 1996.
$1.16
around $3.00 a gallon
The Energy Department estimates the average cost per gallon of gasoline to be $2.84 in 2010.
In 1998, the US national average cost of one gallon of regular gasoline was $1.06
In 2009, the US national average cost of one gallon of regular gasoline was $2.35
About 5 cents a gallon
It cost 3.95
The average cost for a gallon or regular gasoline in 2009 was: $2.80.