Are you looking for...

3-5/8% 30-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS)

Ref CPI and Index Ratios for May 2005

Contact: Office of Financing       202-504-3550
DESCRIPTION:                            TIPS of April 2028
CUSIP NUMBER:                           912810FD5
DATED DATE:                             April 15, 1998
ORIGINAL ISSUE DATE:                    April 15, 1998
ADDITIONAL ISSUE DATE:                  July 15, 1998
MATURITY DATE:                          April 15, 2028
Ref CPI on DATED DATE:                  161.74000
TABLE FOR MONTH OF:                     May 2005
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) January 2005                190.7
CPI-U (NSA) February 2005               191.8
CPI-U (NSA) March 2005                  193.3

Month   Calendar Day    Year    Ref CPI       Index Ratio

May             1       2005    191.80000       1.18585
May             2       2005    191.84839       1.18615
May             3       2005    191.89677       1.18645
May             4       2005    191.94516       1.18675
May             5       2005    191.99355       1.18705
May             6       2005    192.04194       1.18735
May             7       2005    192.09032       1.18765
May             8       2005    192.13871       1.18795
May             9       2005    192.18710       1.18825
May             10      2005    192.23548       1.18855
May             11      2005    192.28387       1.18885
May             12      2005    192.33226       1.18914
May             13      2005    192.38065       1.18944
May             14      2005    192.42903       1.18974
May             15      2005    192.47742       1.19004
May             16      2005    192.52581       1.19034
May             17      2005    192.57419       1.19064
May             18      2005    192.62258       1.19094
May             19      2005    192.67097       1.19124
May             20      2005    192.71935       1.19154
May             21      2005    192.76774       1.19184
May             22      2005    192.81613       1.19214
May             23      2005    192.86452       1.19244
May             24      2005    192.91290       1.19273
May             25      2005    192.96129       1.19303
May             26      2005    193.00968       1.19333
May             27      2005    193.05806       1.19363
May             28      2005    193.10645       1.19393
May             29      2005    193.15484       1.19423
May             30      2005    193.20323       1.19453
May             31      2005    193.25161       1.19483