2006/03/21
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,        912,       2380,        150,  605516530, 1520539340,   21317650
  AMEX,        311,        714,         76,   91359035,  364692930,   14567800
NASDAQ,        993,       2040,        140,  810919320, 1552539830,   61539316