In 2014, the average price of a gallon of regular gasoline in the United States fluctuated around $3.30 to $3.50, depending on the time of year and location. Prices peaked in the summer months and tended to be lower in the winter. Factors such as crude oil prices, seasonal demand, and geopolitical events influenced these costs.
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As of August 2014, the cost for a gallon of fluorine is $25,600. Fluorine is not generally available for purchase by the public.
The US average in 2010 was $1.51 per gallon. That would be about $2.06 per gallon in today's dollars (2014).
The US average in 2004 was $1.88 per gallon. That would be about $2.34 per gallon in today's dollars (2014).
The US average in 1985 was $1.13 per gallon. That would be about $2.47 per gallon in today's dollars (2014).
The US average in 1998 was $1.06 per gallon. That would be about $1.53 per gallon in today's dollars (2014).
The US average in 1996 was $1.23 per gallon. That would be about $1.84 per gallon in today's dollars (2014).
The US average in 2006 was $2.59 per gallon. That would be about $3.02 per gallon in today's dollars (2014).
The US average in 2009 was $2.35 per gallon. That would be about $2.57 per gallon in today's dollars (2014).
The US average in 2010 was $2.79 per gallon. That would be about $3.00 per gallon in today's dollars (2014).
The US average in 2000 was $1.51 per gallon. That would be about $2.06 per gallon in today's dollars (2014).
The US average in 2001 was $1.46 per gallon. That would be about $1.94 per gallon in today's dollars (2014).