Yes! Moz.com has a great example of this. They do a bi-annual industry survey an...

Yes! Moz.com has a great example of this. They do a bi-annual industry survey and update the persisting URL with the most recent findings and create a new page for the newly outdated survey.

Current Survey Results: http://moz.com/search-ranking-factors

Past Survey Results: http://moz.com/search-ranking-factors/2011 http://moz.com/search-ranking-factors/2009