2004/09/20
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1200,       1827,        155,  518486031,  796376467,   14559970
  AMEX,        363,        441,         96,  159887059,   91689672,   10215050
NASDAQ,       1255,       1785,        180,  755465450,  714422811,   90728116