Well, certainly the advent of the renewable fuel standards displacing about 10% of gasoline production in the United States and somewhere between 5% and 8% of gasoline production in Canada is one factor. That is kind of a one-time thing.
In terms of ongoing future trends, automotive technologies, as Mr. Quinn mentioned, certainly.... In addition to that, there are consumer preferences. The demographics are going to lead to changes in consumer patterns. People will be driving smaller, more fuel-efficient cars and will probably not need SUVs and minivans to such a great degree. Again, it's due to demographics. We're shifting towards an older population who are not taking five-year-olds to soccer games anymore, for example.