2005/04/22
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1146,       1867,        150,  606236260, 1383385850,   43948630
  AMEX,        355,        476,         88,   51180835,  212235815,    6422400
NASDAQ,        947,       2074,        133,  348537459, 1469692621,   17812365