2005/07/20
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       2277,       1016,        142, 1159851985,  618045600,   28861650
  AMEX,        588,        328,        118,  129036070,   25894712,   10997525
NASDAQ,       2004,       1015,        168, 1228412771,  737083572,   47958927