Net Interest Margin Over Time
Net Interest Margin Union National Bank All Insured Commercial Banks in Iowa
03-31-2004 4.509 3.885
12-31-2003 4.43 3.893
09-30-2003 4.633 3.9
06-30-2003 4.597 3.885
03-31-2003 4.391 3.897
12-31-2002 4.732 4.074