2006/03/31
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1696,       1538,        140,  842613320, 1354241320,   39848000
  AMEX,        506,        486,         91,  188377227,  189049230,    7228700
NASDAQ,       1888,       1191,        128,  750187030, 1189835101,   22316318