2004/03/23
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1749,       1289,        176,  836093575,  738826270,   27338450
  AMEX,        403,        370,         78,   76273608,  256080495,    7826010
NASDAQ,       1587,       1520,        161,  823139345,  975470961,   18946569