-94% June-November 2011 from $32 to $2 because of MtGox hack
-36% June 2012 from $7 to 4 Linod hack
-79% April 2013 from 266 to 54. MTGox stopped trading
-49% Feb 2014 MTGox is gone
-40% September 2017 from $5000 to $2972 China ban
-48% January 2018 Korea FUD. from $19700 to 9500
Bitcoin died thousands of times just to keep on living. HODL...
Fear Not...