It looks like world production picked back up with the onset of the recession but US production just got tapped out a decade ago.
YABBUT!! Yeah, but you don't know that. You can't tell that by looking at that chart. The chart doesn't prove that and it can't disprove that. For whatever reason gold production didn't pick up in the US in '08. My guess would be that it takes dollars to make gold and that kind of finance has been hard to come by recently. The '10 and '11 numbers will probably look better.
I'm not saying that I can prove you wrong - I'm only saying that it's jumping to a conclusion to assume that America is running out of gold.