2004/12/22
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1834,       1249,        127,  967249973,  560551571,   40825540
  AMEX,        494,        355,         72,  127745088,   58396000,    5464750
NASDAQ,       1704,       1392,        146, 1114003661,  680627206,   18592938