Not necessarily. It depends a lot on the individual marketplaces. That's why it fluctuates, but there's still strong competition from Bing, from Yahoo, and from some other basic search engines, particularly in places in Asia, for example. It's a completely different marketplace environment.
Also, it depends a lot on the nature of the business. As Google, we're in a lot of different businesses. Google Search is one aspect of the business. The advertisements we've talked about are another aspect, where there are number of key players. Facebook is one, as are Twitter and AOL. Yahoo is also a significant player there. It depends a lot on the individual business line.