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3% TREASURY 10-YEAR INFLATION-INDEXED NOTES

Ref CPI and Index Ratios for May 2004

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:                     May 2004
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) January 2004                185.2
CPI-U (NSA) February 2004               186.2
CPI-U (NSA) March 2004                  187.4

Month   Calendar Day    Year    Ref CPI       Index Ratio

May             1       2004    186.20000       1.03560
May             2       2004    186.23871       1.03581
May             3       2004    186.27742       1.03603
May             4       2004    186.31613       1.03624
May             5       2004    186.35484       1.03646
May             6       2004    186.39355       1.03667
May             7       2004    186.43226       1.03689
May             8       2004    186.47097       1.03710
May             9       2004    186.50968       1.03732
May             10      2004    186.54839       1.03753
May             11      2004    186.58710       1.03775
May             12      2004    186.62581       1.03796
May             13      2004    186.66452       1.03818
May             14      2004    186.70323       1.03839
May             15      2004    186.74194       1.03861
May             16      2004    186.78065       1.03882
May             17      2004    186.81935       1.03904
May             18      2004    186.85806       1.03926
May             19      2004    186.89677       1.03947
May             20      2004    186.93548       1.03969
May             21      2004    186.97419       1.03990
May             22      2004    187.01290       1.04012
May             23      2004    187.05161       1.04033
May             24      2004    187.09032       1.04055
May             25      2004    187.12903       1.04076
May             26      2004    187.16774       1.04098
May             27      2004    187.20645       1.04119
May             28      2004    187.24516       1.04141
May             29      2004    187.28387       1.04162
May             30      2004    187.32258       1.04184
May             31      2004    187.36129       1.04205