2003/04/16
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1336,       1697,        168,  558329100, 1112540823,   36387430
  AMEX,        318,        343,         41,   19489520,   99668706,    2786400
NASDAQ,       1372,       1630,        134,  889088941,  590657811,   35994945