Gas Prices & Presidential Approval

Occasionally you'll look at a chart and say, that has to be a coincidence.  This is one of those occasions.

A chart from Gallup (via Michelle Malkin) that matches up average gasoline prices over time with the biennial (sorta) presidential approval rating:

I knew there'd be a correlation.  But one that runs this close?

I think Barack Obama had better get that XL pipeline going and fast.

Or he's toast.