It looks to be about 10% per year. Statistics from 2002 to 2006 show the US has about 10 or 11% of the total gold mine production each year according to the US geological minerals yearbook for 2006.
Click here to cancel reply.
Signup for an account and start participating in our site today!
You can also login with your Facebook or Twitter account
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC