gollinger was stating it.these fees, is it up and down on a daily basis or maybe we want to change it for the next year. that's one question. and then, the other one is that is it common practice in other place to s places to have sort of a dual pricing for residents and nonresidents? >> thank you very much, president. let me start with the first one. it's many cultural attractions across the country do have pricing for residents and nonreces nonresidents, and that's a policy that we have here in san francisco. and in a sense, the cost per visit is subsidized by nonresidents who view the attractions. you have to view this in the context because all of our attractions are quite inexpensive. our fees are written into the park code without much flexibility to make adjustments over time, and it's one of the reason that mr. gollinger notes in the park code, the last time the park code was written, it said $7, and the park code does allow for some cost of living adjustments every year to all of our fees, so after a