I don't know but the most active period is 9am to noon Japan time. It is dead as a dodo at night here. Especially since a lot of the Aussie members don't post anymore.
New South Wales
ACT (the forgotten territory)
Eastern Isles known as NZ
I'm Aussie but mind your own freaken business as to where I live
Protest! I'm not Aussie but wanna vote!