Updated with sources for the sales figures of 10 of the 12 studio albums -- could not find suitable source for Bedtime Stories yet, and no source yet needed for MDNA.
Well, you should put certifications for tours. As S&S is Highest Grossing tour by a solo artist. And MDNA so far is the Highest Grossing Tour and most visited tour (taken from the shows so far).
Nice job and accurate numbers as I checked some of them.
Bedtime Stories: 7.5 million
Ray of Light: 15.3 million
Music: 10.8 million
Erotica's WW sales might actually be a little low. And there's no way COADF has passed the 10-11 milli mark.
The singles must have taken a while. Good job!
Bedtime Stories is the only thing I'm thinking about changing (yet) as it's the only one unsourced, but I do agree some are slightly inflated and Erotica is possibly underestimated. It's gotten a lot of respect as it's aged.