2002/04/30
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       2185,        907,        334, 1348682713,  427174950,   17392810
  AMEX,        468,        281,        233,  153552220,   22690800,    1932320
NASDAQ,       2216,       1266,        510, 1553997600,  495406600,   21768600