2004/08/23
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1098,       1955,        136,  413263036,  704961021,   24599920
  AMEX,        351,        445,         80,  110418874,   96068112,    3790350
NASDAQ,       1261,       1809,        150,  690311488,  512875002,   14907415