Class Frequency By Run:Each character will be counted for every run they are in.
Unique Class Population:Each character will be counted only once, despite how many runs they are in.
Court of Stars
Return to Karazhan: Upper
Return to Karazhan: Lower
Vault of the Wardens
Eye of Azshara
Maw of Souls
Darkheart Thicket
Black Rook Hold
The Arcway
Halls of Valor