Are you looking for...

3-7/8% 10-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS)

Ref CPI and Index Ratios for September 2005

Contact: Office of Financing      202-504-3550
DESCRIPTION:                            Series A-2009
CUSIP NUMBER:                           9128274Y5
DATED DATE:                             January 15, 1999
ORIGINAL ISSUE DATE:                    January 15, 1999
ADDITIONAL ISSUE DATE:                  July 15, 1999
MATURITY DATE:                          January 15, 2009
Ref CPI on DATED DATE:                  164.00000
TABLE FOR MONTH OF:                     September 2005
NUMBER OF DAYS IN MONTH:                30

CPI-U (NSA) May 2005                    194.4
CPI-U (NSA) June 2005                   194.5
CPI-U (NSA) July 2005                   195.4

Month   Calendar Day    Year    Ref CPI      Index Ratio

September      1       2005    194.50000       1.18598
September      2       2005    194.53000       1.18616
September      3       2005    194.56000       1.18634
September      4       2005    194.59000       1.18652
September      5       2005    194.62000       1.18671
September      6       2005    194.65000       1.18689
September      7       2005    194.68000       1.18707
September      8       2005    194.71000       1.18726
September      9       2005    194.74000       1.18744
September      10      2005    194.77000       1.18762
September      11      2005    194.80000       1.18780
September      12      2005    194.83000       1.18799
September      13      2005    194.86000       1.18817
September      14      2005    194.89000       1.18835
September      15      2005    194.92000       1.18854
September      16      2005    194.95000       1.18872
September      17      2005    194.98000       1.18890
September      18      2005    195.01000       1.18909
September      19      2005    195.04000       1.18927
September      20      2005    195.07000       1.18945
September      21      2005    195.10000       1.18963
September      22      2005    195.13000       1.18982
September      23      2005    195.16000       1.19000
September      24      2005    195.19000       1.19018
September      25      2005    195.22000       1.19037
September      26      2005    195.25000       1.19055
September      27      2005    195.28000       1.19073
September      28      2005    195.31000       1.19091
September      29      2005    195.34000       1.19110
September      30      2005    195.37000       1.19128