Just out of curiosity, I went and checked this out. At the moment only 3 of the 14 spots on the front page were made by users on the Top 100 list (one by Toasty137, and two by Raydog).
I don't know how to factor in "funny and original" vs "eh" memes because that's a subjective judgment, but since there's only 3 out of 14 even on the front page at the moment that are by top memers and 11 out of 14 that are by unknowns, it's pretty clear your pie chart is not accurate (at least not at the moment).
Your pie chart would actually have been closer to the truth if you reversed the colors.