Here is a very interesting graph showing how the price of gas at the pump varies with the worldwide price of a barrel of oil. The price at the pump varies less than the price of a barrel of gasoline, but it is obvious that the price at the pump has gone up much less than the price of a barrel.
World Price of a Barrel of Oil Goes Up Far More than Price of Oil at Pump
4/
5
Oleh
abudzar