The correct count on current-gen Mario sales is 83.31m.
I think you missed Mario Sluggers and then forgot to carry a 1, Oyvoy.
"[Our former customers] are unable to find software which they WANT to play."
"The way to solve this problem lies in how to communicate what kind of games [they CAN play]."
Satoru Iwata, Nintendo President. Only slightly paraphrased.