Bitcoin 2013 9352% www.bitcoinwisdom.com
Bitcoin 2009-2013 2,070,000% www.bitcoinwisdom.com using $0.06 as early traded price
You haven't seen anything yet:
http://themisescircle.org/blog/2014/01/28/i-love-bitcoins-volatility/
And this case it will not collapse...so I would not call it a bubble.