It totally depends on your niche and galleries.
If you have more campiagns and add more galleries per day, your traffic will increase that's clear.
If you add specific keywords to each gallery that will give you more targetted trafic, besides the keywords you have for the campaign thet will generate extra targetted traffic.
AskJolene has 450k Uniques today without trades, and our main focus is now to keep the quality up and mentain the growth for increase the amount of clicks we can deliver to the PPC campaigns. See sexcounter.com
If you are interested in contributing to the askjolene network and generate income check this link :
http://www.askjolene.com/whitelabel/
Feel free to contact me on my AJ ICQ if you have nay questions