2006/04/13
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1469,       1771,        131,  938979280,  911361900,   26274350
  AMEX,        519,        469,         88,  184041750,  116018629,   20356610
NASDAQ,       1775,       1208,        161, 1146094687,  403033539,   20462228