2005/07/15
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1628,       1568,        187,  726772335,  755613700,   35854000
  AMEX,        479,        422,        117,   60467959,   67989825,    5675035
NASDAQ,       1546,       1438,        175,  845865069,  675245288,   19577844