Tier 1 Capital Ratio Over Time
Tier 1 Capital Ratio Main Street Bank & Trust All Insured Commercial Banks in Illinois
09-30-2007 11.11 15.04
06-30-2007 10.21 15.301
03-31-2007 10.35 15.438
12-31-2006 10.3 15.193
09-30-2006 10.34 15.318
06-30-2006 10.55 15.314
03-31-2006 10.51 15.434
12-31-2005 10.08 15.294
09-30-2005 9.45 15.288
06-30-2005 9.23 15.335
03-31-2005 9.29 15.057
12-31-2004 10.04 14.936
09-30-2004 10.17 15.017
06-30-2004 10.35 15.042
03-31-2004 10.4 15.074
12-31-2003 10.72 14.924
09-30-2003 11.17 14.98
06-30-2003 14.73 15.002
03-31-2003 14.67 15.053
12-31-2002 14.59 14.822