Tier 1 Capital Ratio Over Time
Tier 1 Capital Ratio Southwestern Bank All Insured Commercial Banks in Oklahoma
09-30-2005 10.5 16.272
06-30-2005 10.44 16.417
03-31-2005 10.44 16.186
12-31-2004 10.21 16.183
09-30-2004 10.11 16.795
06-30-2004 9.89 16.79
03-31-2004 9.73 16.682
12-31-2003 9.41 16.462
09-30-2003 10.05 16.771
06-30-2003 9.66 16.59
03-31-2003 8.93 16.573
12-31-2002 10 16.446