2002/12/23
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1606,       1437,        167,  581242558,  595548535,   18804350
  AMEX,        340,        340,         48,   63381644,   16752200,    3684300
NASDAQ,       1819,       1477,        112,  855305479,  306262499,   21157242