Whoa! That is one of the weirdest ideas for a metric I've ever seen, and there's but one conclusion to be made: only white folk are stupid enough to wade out into shark-infested waters.

They don't call 'em Great White Sharks for nothing.

Well, these are only the *unprovoked* shark attacks. Sharks probably claim that they were provoked by their nonwhite victims.

Sharks love crackers!