A quick Google search would have saved you the embarrassment of getting your numbers wrong.
The Lions lost 4,441 members in 2011 after finishing 13th the previous season. They now have 43,319 members, which is 16,540 more than what they had in 2010.
When they're winning they make money, but lose it just as fast when they slide down the ladder. A third Brisbane team based on the southside would make life very difficult for them.
en.m.wikipedia.org
The Suns had 14,064 members in 2011. Now they have 21,422.