2005/04/28
Market,  AdvIssues, DeclIssues, UnchIssues,     AdvVol,    DeclVol,    UnchVol
  NYSE,        877,       2161,        120,  382517130, 1782589230,    8868700
  AMEX,        238,        605,         69,   31413395,  242082410,    2587750
NASDAQ,        769,       2250,        131,  381407633, 1513208635,   16011591