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3-7/8% 10-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS)

Ref CPI and Index Ratios for December 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:                     December 2004
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) August 2004                 189.5
CPI-U (NSA) September 2004              189.9
CPI-U (NSA) October 2004                190.9

Month   Calendar Day    Year    Ref CPI       Index Ratio

December        1       2004    189.90000       1.15793
December        2       2004    189.93226       1.15812
December        3       2004    189.96452       1.15832
December        4       2004    189.99677       1.15852
December        5       2004    190.02903       1.15871
December        6       2004    190.06129       1.15891
December        7       2004    190.09355       1.15911
December        8       2004    190.12581       1.15930
December        9       2004    190.15806       1.15950
December        10      2004    190.19032       1.15970
December        11      2004    190.22258       1.15989
December        12      2004    190.25484       1.16009
December        13      2004    190.28710       1.16029
December        14      2004    190.31935       1.16048
December        15      2004    190.35161       1.16068
December        16      2004    190.38387       1.16088
December        17      2004    190.41613       1.16107
December        18      2004    190.44839       1.16127
December        19      2004    190.48065       1.16147
December        20      2004    190.51290       1.16166
December        21      2004    190.54516       1.16186
December        22      2004    190.57742       1.16206
December        23      2004    190.60968       1.16225
December        24      2004    190.64194       1.16245
December        25      2004    190.67419       1.16265
December        26      2004    190.70645       1.16284
December        27      2004    190.73871       1.16304
December        28      2004    190.77097       1.16324
December        29      2004    190.80323       1.16343
December        30      2004    190.83548       1.16363
December        31      2004    190.86774       1.16383