2003/02/28
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1778,       1228,        196,  890893320,  517099775,   27368370
  AMEX,        353,        281,         54,   74123649,   14686930,    4328900
NASDAQ,       1616,       1561,        127,  974234017,  324189140,   24104060