Thanks to our friend and fan of the show Bill/Ben Nye for supplying us with all the Stats for Episodes 1 through 104!
There are many ways to show the data and many factors involved. Without getting into spoiler territory, some characters may not have data reflective of all 104 episodes for various reasons. So here is the overall totals for each character.
Total Party Hit Point Damage Dealt to date: 8455
Total Party Hit Point Damage Received to date: 2062