2006/05/12
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,        657,       2587,        132,  378085950, 1803859645,   12352215
  AMEX,        213,        780,         84,   24304465,  304284281,    5808050
NASDAQ,        740,       2297,        127,  424349599, 1894158566, 1081000799