When you say raised, I imagine you mean December to January? I also imagine you wouldn't remember precise or at least general numbers?
It is interesting thought. My first thought would be to wait until I can max out the prices and still get a full arena at 5k (+ additional 5 boxes or so), then move to expand at all. Any reason why you didn't do it this way?
"I don't know half of you half as well as I should like; and I like less than half of you half as well as you deserve."