We will continue to review the level of the charge to make sure it's consistent with expenditures. As I said, the charge has been adjusted in a number of previous years, and it's always been in relation to what the expenditures over time are, in order to try to keep them in line. This time, there was a subsequent adjustment in the charge level in order to help finance those additional enhancements and increases in the air travel security system and the additional benefits that will be derived.
On April 22nd, 2010. See this statement in context.