In terms of competition, the U.S. does have the barge system, which I suppose does make a difference that we don't have. But that aside, the fact that there are more railways in the United States doesn't necessarily mean that there are more railways in particular regions. The U.S. pretty much has two major railways on the western side of the country and two major railways on the eastern side of the country. I'm not sure there's a dramatic difference there.