2004/07/07
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1880,       1149,        144,  859680450,  563094421,   46942379
  AMEX,        415,        372,         81,  183498558,   41396650,    6987600
NASDAQ,       1411,       1614,        168,  840828573,  858068108,   62484082