NASD,Total,100.00%,30.59%,22.94%,46.47%
NASD,_,34.71%,7.69%,0.00%,69.62%
NASD,Principal,34.12%,3.85%,87.18%,27.85%
NASD,UBS Securities,21.18%,61.54%,10.26%,0.00%
NASD,COWX,5.29%,17.31%,0.00%,0.00%
NYSE,Total,100.00%,24.58%,1.05%,74.37%
NYSE,_,72.06%,12.82%,0.00%,92.66%
NYSE,UBS Securities,24.58%,77.78%,80.00%,6.21%
AMEX,Total,100.00%,3.13%,0.00%,96.88%
AMEX,_,93.75%,0.00%,0.00%,96.77%
AMEX,UBS Securities,6.25%,100.00%,0.00%,3.23%