2006/05/15
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1382,       1829,        129,  937938160, 1238190260,   15067600
  AMEX,        315,        664,         79,  100609402,  228398662,    4307950
NASDAQ,       1091,       1990,        119,  691359313, 1340095613,   17620955