No these guys are too stubborn to admit they're wrong. They hate big oil and any corportation that makes a profit, except theirs of course. Your chart is pretty clear and so has to dismiss you as an evil big oil person to ruin your credibility. Oldest trick in the book.
Pray for W and Our Troops
The funny thing is that even if you throw in Canada (which is a net oil producer) you get the same result. The price of crude on the open market is the biggest factor in the rise and fall of gas prices and they track.