"For the first time in over 20 years, central banks of the world are buying more gold than they are divesting themselves of."
http://mises.org/daily/5824/Explaining-Central-Banks-Gold-Purchases

Gold is $1,581/oz today. When it hits $2,000, it will be up 26.5%. Let's see how long that takes. - De 3/11/2013 - ANSWER: 7 Years, 5 Months