User blog comment:Monkey.D.Me/EXPENSIVE !!!/@comment-4783583-20120309041429

you are confusing the order of events he first had an bounty of 440. million for doing all kinds of unknown stuff on the new world  and after that he send the 100 hearts and became a shichibukai, the 100 hearts thing wasn't the cause of his increase, other not known things happened during those two years were.