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

Ref CPI and Index Ratios for December 2002

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:                     December 2002
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) August 2002                 180.7
CPI-U (NSA) September 2002              181.0
CPI-U (NSA) October 2002                181.3

Month   Calendar Day    Year    Ref CPI       Index Ratio

December        1       2002    181.00000       1.10366
December        2       2002    181.00968       1.10372
December        3       2002    181.01935       1.10378
December        4       2002    181.02903       1.10384
December        5       2002    181.03871       1.10389
December        6       2002    181.04839       1.10395
December        7       2002    181.05806       1.10401
December        8       2002    181.06774       1.10407
December        9       2002    181.07742       1.10413
December        10      2002    181.08710       1.10419
December        11      2002    181.09677       1.10425
December        12      2002    181.10645       1.10431
December        13      2002    181.11613       1.10437
December        14      2002    181.12581       1.10443
December        15      2002    181.13548       1.10448
December        16      2002    181.14516       1.10454
December        17      2002    181.15484       1.10460
December        18      2002    181.16452       1.10466
December        19      2002    181.17419       1.10472
December        20      2002    181.18387       1.10478
December        21      2002    181.19355       1.10484
December        22      2002    181.20323       1.10490
December        23      2002    181.21290       1.10496
December        24      2002    181.22258       1.10502
December        25      2002    181.23226       1.10507
December        26      2002    181.24194       1.10513
December        27      2002    181.25161       1.10519
December        28      2002    181.26129       1.10525
December        29      2002    181.27097       1.10531
December        30      2002    181.28065       1.10537
December        31      2002    181.29032       1.10543