2004/08/19
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1303,       1703,        147,  591092643,  783619112,   25728150
  AMEX,        416,        389,         80,   50380361,  196497325,    7137350
NASDAQ,       1198,       1825,        148,  496788059,  901306591,   10890668