Tier 1 Capital Ratio Over Time
Tier 1 Capital Ratio Security State Bank All Insured Commercial Banks in Iowa
03-31-2006 10.5 14.462
12-31-2005 9.7 14.462
09-30-2005 14.8 14.578
06-30-2005 13.38 14.766
03-31-2005 13.66 14.802
12-31-2004 12.36 14.738
09-30-2004 12.54 14.96
06-30-2004 12.19 14.988
03-31-2004 11.81 14.938
12-31-2003 10.87 14.733
09-30-2003 15.64 14.791
06-30-2003 15.56 14.719
03-31-2003 14.92 14.647
12-31-2002 14.01 14.522