The above graph shows actual prices from 2011 to 2013 and the projected price for 2014. The monthly retail price of gas can be analyzed by looking at the price components:
- The crude oil price, shown in blue, typically accounts for 2/3 the price of gasoline.
- The wholesale gasoline margin over crude, shown in brown, includes the cost of refining crude oil to produce gasoline.
- The retail gasoline margin over wholesale, shown in yellow, includes the cost of supplying gasoline to retail customers and includes state and federal taxes.