2004/09/17
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1587,       1445,        147,  940745769,  628285183,   15388315
  AMEX,        436,        337,         95,  171473948,   48723489,    4750400
NASDAQ,       1539,       1502,        169, 1004495488,  596048628,   34226643