In 1999, the US national average price of a gallon of regular gasoline was $1.17 - equivalent to about $1.73 per gallon in 2010.
In 1999, the US national average for a gallon of regular gasoline was $1.17 - the equivalent of about $1.53 per gallon in 2010.
In 1999, the US national average for a gallon of regular gasoline was $1.17 - the equivalent of about $1.53 per gallon in 2010.
In 1999, the US national average price of a gallon of regular gasoline was $1.17 - equivalent to about $1.53 per gallon in 2010.
In 1999, the US national average price of a gallon of regular gasoline was $1.17. That is equal to about $1.53 per gallon in 2010 dollars.
In 1999, the US national average price of a gallon of regular gasoline was $1.17. That is equal to about $1.53 per gallon in 2010 dollars.
In 1999, the US national average price of a gallon of regular gasoline was $1.17. That is equal to about $1.53 per gallon in 2010 dollars.
The average price of a gallon of regular unleaded gasoline in 1999 was $1.17
The US national average retail gasoline price that year was $1.17 per gallon.
The average price of a gallon of regular unleaded gasoline in 1999 was $1.17
The average price of a gallon of regular unleaded gasoline in 1999 was $1.17
The average price of a gallon of regular unleaded gasoline in 1999 was $1.17
Depends on a few things, like where you were, what time of year, and what type of gas. I was looking for the same info, and apparently our government provides this data to us via the following link: http://www.eia.doe.gov/oil_gas/petroleum/data_publications/wrgp/mogas_history.html Good luck!