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3-7/8% TREASURY 10-YEAR INFLATION-INDEXED NOTES

Ref CPI and Index Ratios for February 2004

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:                     February 2004
NUMBER OF DAYS IN MONTH:                29

CPI-U (NSA) October 2003                185.0
CPI-U (NSA) November 2003               184.5
CPI-U (NSA) December 2003               184.3

Month   Calendar Day    Year    Ref CPI       Index Ratio

February        1       2004    184.50000       1.12500
February        2       2004    184.49310       1.12496
February        3       2004    184.48621       1.12492
February        4       2004    184.47931       1.12487
February        5       2004    184.47241       1.12483
February        6       2004    184.46552       1.12479
February        7       2004    184.45862       1.12475
February        8       2004    184.45172       1.12471
February        9       2004    184.44483       1.12466
February        10      2004    184.43793       1.12462
February        11      2004    184.43103       1.12458
February        12      2004    184.42414       1.12454
February        13      2004    184.41724       1.12450
February        14      2004    184.41034       1.12445
February        15      2004    184.40345       1.12441
February        16      2004    184.39655       1.12437
February        17      2004    184.38966       1.12433
February        18      2004    184.38276       1.12429
February        19      2004    184.37586       1.12424
February        20      2004    184.36897       1.12420
February        21      2004    184.36207       1.12416
February        22      2004    184.35517       1.12412
February        23      2004    184.34828       1.12407
February        24      2004    184.34138       1.12403
February        25      2004    184.33448       1.12399
February        26      2004    184.32759       1.12395
February        27      2004    184.32069       1.12391
February        28      2004    184.31379       1.12386
February        29      2004    184.30690       1.12382