Net Interest Margin Over Time
Net Interest Margin Northern Trust Bank, National Association All Insured Commercial Banks in Arizona
09-30-2006 2.9 5.492
06-30-2006 3.013 5.415
03-31-2006 3.043 5.254
12-31-2005 3.113 5.234
09-30-2005 3.086 5.227
06-30-2005 3.045 5.087
03-31-2005 3 4.995
12-31-2004 2.896 4.898
09-30-2004 2.86 4.754
06-30-2004 2.836 4.723
03-31-2004 2.871 4.737
12-31-2003 2.888 4.4
09-30-2003 2.874 4.423
06-30-2003 2.899 4.413
03-31-2003 2.867 4.142
12-31-2002 3.069 4.817