Graph 1: Average Real Price of Gas by Decade, 2005 Dollars.

Graph 2: Cost of 1000 Gallons of Gas as a Percent of Disposable Income.

Graph 3: Minutes of Work at Average Wage to Buy One Gallon of Gas

Graph 4: Real Price of Gasoline per Gallon, 2005 Dollars

Graph 5: Minutes of Work at the Average Wage per Gallon of Gas

Graph 6: Cost of 1000 Gallons of Gas as a Percent of Disposable Income