2005/07/25
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1211,       2067,        174,  490972270,  989558985,   20571430
  AMEX,        396,        535,        113,   75865915,   94614260,    6691355
NASDAQ,       1162,       1897,        146,  575467487,  928416968,   24184582