2004/09/15
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1226,       1785,        142,  367765454, 1026362259,   21015250
  AMEX,        290,        478,         98,   30824410,  201832141,    6064020
NASDAQ,       1149,       1859,        163,  439502368, 1136015738,   12075925