Not that I'm aware of, but if you do some google searches of other sites you might find something. On the other hand, looping scripts that generate such data aren't hard to create.
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Although I can't at the moment provide a link, David Anders has. I've been faced with this issue before and found many links that provide raw data to be imported to a DB (in my case for volume testing). Frankly I'm not sure exactly how I found the data, but I can assure you it was dead simple.