I don't want to over-promise on this. I don't know that we'd be able to break it down to the number of times the Louis had to break polar class 3 ice multi-year.... Icebreaker captains and commanding officers encounter a variety of situations in a single day, and to break that out into a number of times may simply not be possible from an operational perspective.
On June 5th, 2018. See this statement in context.