each of those days it attracts about 1000 disabled bevisitors. we can count 12,000 disabled vehicle -- visitors to have been served by those particular programs. i know you are interested in where we're going over the next three to five years and we took that question very seriously among staff and trustees. supervisor chiu: can i ask you a quick question about attendance? even despite nearly 2 million visitors, but 72% are entering free of charge. is that pretty typical of museums of the caliber of that that we have? >> it varies from museums to museum, depending on the structure. i would say one-third of de young is open free of charge. our royalty court, observation tower, so we see a great deal of visitors coming for those particular features of the building. it is still a huge attraction. the bloom is not off the rose jet sellers syet shall we say. our disabled and disadvantaged audiences as well. i was going to just comment that i think that maintaining and elevating the quality of our programs over the next couple of years will be among ou