2003/04/23
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1902,       1168,        153, 1225407672,  572337466,   13357500
  AMEX,        415,        250,         56,   94351230,   12400580,   18642000
NASDAQ,       1893,       1166,        149, 1173115454,  568394029,   54608116