2004/07/12
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1685,       1342,        158,  571144000,  628486911,   25659255
  AMEX,        344,        448,         69,   73673681,  141353266,    2462880
NASDAQ,       1266,       1791,        137,  467142421, 1023008696,   11282596