2006/05/17
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,        583,       2720,        104,  240530405, 2002941823,   25276800
  AMEX,        222,        802,         65,   15116750,  347616682,    2948950
NASDAQ,        829,       2248,        120,  447715327, 1950902559, 1080405968