2005/03/21
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,        957,       2113,        135,  578284040, 1213985830,   27884750
  AMEX,        284,        550,         97,   48882300,  170742010,   39362200
NASDAQ,       1403,       1645,        148,  926245413,  664605062,  862850892