2004/08/18
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       2378,        684,        136, 1259805809,  154898613,   19273915
  AMEX,        540,        260,         64,  237575618,   13482880,    1839900
NASDAQ,       2265,        809,        121, 1363486282,  193201862,    8574202