We don't have studies that are publicly available, but we have our own internal analysis. For example, the first generation in Canada tends to be one of the most open, in a sense; you don't actually have to do any registration. It's an automatic kind of thing. That is one area in which we're more open than others. That, of course, is combined with our relatively open approach to citizenship in general in terms of a relatively short residency period and everything like that. It's a very complex mix. Really you have to go situation by situation, country by country, and try to figure it out. It is not as though there's an overall--
