Yes, thru help>faq>map and stats http://aviworlds.com/world-map...
I didn't see it on the main splash page but perhaps I missed it.
I agree it appears to be a valid concern. But, personally, I would not wish Maria to stop the presses until this is addressed, because, after all, some grids may not be at all interested in showing this number...I can feel confident in that, at least.
In any case, perhaps Maria will comment further.