Are you looking for...

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

Ref CPI and Index Ratios for September 2005

Contact: Office of Financing       202-504-3550
DESCRIPTION:                            Series C-2012
CUSIP NUMBER:                           912828AF7
DATED DATE:                             July 15, 2002
ORIGINAL ISSUE DATE:                    July 15, 2002
ADDITIONAL ISSUE DATE:                  October 15, 2002
                                        January 15, 2003
MATURITY DATE:                          July 15, 2012
Ref CPI on DATED DATE:                  179.80000
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       1.08176
September      2       2005    194.53000       1.08192
September      3       2005    194.56000       1.08209
September      4       2005    194.59000       1.08226
September      5       2005    194.62000       1.08242
September      6       2005    194.65000       1.08259
September      7       2005    194.68000       1.08276
September      8       2005    194.71000       1.08293
September      9       2005    194.74000       1.08309
September      10      2005    194.77000       1.08326
September      11      2005    194.80000       1.08343
September      12      2005    194.83000       1.08359
September      13      2005    194.86000       1.08376
September      14      2005    194.89000       1.08393
September      15      2005    194.92000       1.08409
September      16      2005    194.95000       1.08426
September      17      2005    194.98000       1.08443
September      18      2005    195.01000       1.08459
September      19      2005    195.04000       1.08476
September      20      2005    195.07000       1.08493
September      21      2005    195.10000       1.08509
September      22      2005    195.13000       1.08526
September      23      2005    195.16000       1.08543
September      24      2005    195.19000       1.08560
September      25      2005    195.22000       1.08576
September      26      2005    195.25000       1.08593
September      27      2005    195.28000       1.08610
September      28      2005    195.31000       1.08626
September      29      2005    195.34000       1.08643
September      30      2005    195.37000       1.08660