U.S. Treasury and Agency Securities Over Time
U.S. Treasury and Agency Securities Union National Bank All Insured Commercial Banks in Iowa
03-31-2004 3,309,000 15,751,859
12-31-2003 3,339,000 15,383,956
09-30-2003 805,000 13,976,234
06-30-2003 837,000 13,779,552
03-31-2003 833,000 13,703,092
12-31-2002 971,000 13,073,547