Well, there are a couple of points. On a per BTU basis or equivalent, propane is sort of half...lately, and it changes over time, depending on what has happened. But in recent times propane is somewhere between oil prices and natural gas. It's about halfway between that, but it adjusts.
To go back for a minute to your point on export authorization, we get very little information in those applications and we process them within 48 hours. So we're not looking at environmental and all kinds of other factors when we process those forms.