2006/04/19
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       2017,       1261,        136, 1530816620,  885132160,   31484350
  AMEX,        674,        362,         83,  362636070,   92409580,   19486700
NASDAQ,       1993,       1043,        147, 1472375687,  744496634,   24016562