Style/skin usage in ACP to know which is being used?

[Sarosh]

I have several skins/styles on my forum and i want to elminate some and montior which is being in use and how many members are using that certain style/skin? is there a such mod because my other forum with has phpBB running, has that mod. works great. so is there one for vBulletin 3.6+?

Thanks

[joeychgo]

Same question........

[YdieresiS]

Same question here, really liked to know.

Does someone have an answer to this question?