AMEX,TOTAL,100%,2.82%,91.06%,6.12%
AMEX,ASE,91.53%,83.33%,95.23%,40.17%
AMEX,Principal,7.79%,12.04%,4.42%,55.98%
NASD,TOTAL,100%,3.09%,4.84%,92.07%
NASD,Principal,71.37%,100%,100%,68.91%
NASD,DOMS,9.95%,0%,0%,10.8%
NASD,EKNS,8.47%,0%,0%,9.2%
NASD,MURF,5.24%,0%,0%,5.69%
NYSE,TOTAL,100%,13.45%,31.68%,54.86%
NYSE,NYSE,75.87%,92.9%,77.26%,70.89%
NYSE,Principal,23.78%,7.1%,22.47%,28.64%