Total Interest Expense Over Time
Total Interest Expense Northern Trust Bank, National Association All Insured Commercial Banks in Arizona
09-30-2006 28,604,000 5,693,614
06-30-2006 17,697,000 4,579,512
03-31-2006 8,332,000 1,465,634
12-31-2005 26,885,000 4,048,000
09-30-2005 19,334,000 2,756,439
06-30-2005 12,412,000 1,696,875
03-31-2005 5,968,000 772,925
12-31-2004 22,145,000 2,498,500
09-30-2004 16,455,000 1,702,051
06-30-2004 11,011,000 1,049,718
03-31-2004 5,619,000 505,333
12-31-2003 25,999,000 3,651,718
09-30-2003 20,190,000 2,078,154
06-30-2003 13,876,000 1,966,342
03-31-2003 7,045,000 733,579
12-31-2002 29,878,000 4,470,000