Net Interest Margin Over Time
Net Interest Margin Oak Brook Bank All Insured Commercial Banks in Illinois
09-30-2006 2.96 3.793
06-30-2006 2.201 3.805
03-31-2006 2.225 3.781
12-31-2005 2.636 3.876
09-30-2005 2.669 3.884
06-30-2005 2.714 3.873
03-31-2005 2.73 3.831
12-31-2004 2.971 3.852
09-30-2004 3.028 3.831
06-30-2004 3.105 3.815
03-31-2004 3.169 3.814
12-31-2003 3.452 3.819
09-30-2003 3.51 3.828
06-30-2003 3.504 3.842
03-31-2003 3.549 3.863
12-31-2002 3.525 3.995