Total Capital Ratio Over Time
Total Capital Ratio Northern Trust Bank Of Texas National Association All Insured Commercial Banks in Texas
06-30-2006 11.55 18.151
03-31-2006 12.26 18.092
12-31-2005 12.29 17.899
09-30-2005 13.13 18.193
06-30-2005 13.5 18.31
03-31-2005 12.7 18.447
12-31-2004 12.34 18.185
09-30-2004 12.77 18.415
06-30-2004 11.62 18.282
03-31-2004 13.5 18.409
12-31-2003 13.11 18.128
09-30-2003 13.76 18.224
06-30-2003 15.25 17.979
03-31-2003 15.24 18.009
12-31-2002 14.46 17.784