2004/05/19
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,       1631,       1444,        125,  897714350,  790104560,   24852830
  AMEX,        444,        364,         65,   93764450,  266508186,   12665500
NASDAQ,       1641,       1468,        124, 1027128332,  749542429,   35388378