The average price of one gallon of gasoline in the US in the summer of 1970 was 36 cents.
The average price of a gallon of regular unleaded gasoline in 1980 was $1.25
The average price for a gallon of regular gasoline in 1998 was: $1.06
The average price of a gallon of regular unleaded gasoline in 1979 was 90 cents.
The average price of a gallon of regular leaded gasoline in 1974 was 53 cents.
The US national average retail gasoline price that year was $1.88 per gallon.
In 2009, the US national average price of a gallon of regular gasoline was $2.35
The average price of a gallon of regular unleaded gasoline in 2007 was $2.80
In the US the average price of a gallon of regular unleaded gasoline in 2006 was $2.59
$1.33.5 per gallon average
In 2004, the US national average price of a gallon of regular gasoline was at its lowest price in January that year - $1.592 per gallon.
The average price of a gallon of regular unleaded gasoline in 2007 was $2.80
The average price of a gallon of regular unleaded gasoline in 1994 was $1.11