2002/05/15
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1647,       1454,        198,  716448780,  912463720,   13530200
  AMEX,        348,        374,        101,  176178500,   69076225,    2820800
NASDAQ,       1781,       1655,        624, 1329806700,  878621343,   40161883