Silver has gained about 1000% in about 8 years from $4 in 2003 to about just under $50 in 2011.
From there Silver retraced 78.6% to about $13.80.
The current recovery has seen a near 40% gain.
Current estimate is that Silver will reach close to $23 by tax time 2020 and then reach further to about $27 in the beginning of 2021.