I have also added charts showing the difference in representation between the last stats (season 2, 24th Oct) and the current Season 3 (25th February) stats.
It is very obvious the impact that the hunter buffs have had on the brackets with gains as high as 436% at 2200 in 2v2, and 427% at 2220 in 3v3. Although this still leaves them as one of the least represented classes in all 3 brackets, I expect these numbers will continue to rise through the rest of season 3 and into season 4.
Class Representation by Rating (with normalised version)
2v2

3v3

5v5

Season 3 Class representation relative to Season 2
2v2

3v3

5v5
