Food is always one of the more volatile parts of CPI, and there are a few reasons for that. It's affected by a lot of things. It's affected by energy costs. It is one of the things we're worried about right now as we watch the price of energy go up. As the governor said, we're looking for it spreading into other things. Some of the food that we consume here in Canada needs to be imported, so transportation costs, exchange rates and that kind of thing affect it. Some of it is affected by global commodity prices. In the last year, we've seen things like chocolate, coffee and beef that are all affected by global commodity prices.
