2004/12/29
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1710,       1344,        129,  582756446,  425704211,   29052360
  AMEX,        438,        397,         77,   93121889,   62547881,    6736400
NASDAQ,       1433,       1648,        149,  818889466,  660017314,   24202167