I think it's fair to say that we can talk about some of the trend lines. I would look out, for example, for the next five years. If we assume that the demand on the program will rise at the same rate it has risen, we would be in the order of $3 billion, simply covering with the same cap. So the annual ceiling would be there. If we started to raise the cap as well, and we noticed that not only was demand increasing but also the value of exhibitions, there could be a higher....
We can certainly provide you with that kind of analysis around trend lines.