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3-1/2% 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-2011
CUSIP NUMBER:                           9128276R8
DATED DATE:                             January 15, 2001
ORIGINAL ISSUE DATE:                    January 16, 2001
ADDITIONAL ISSUE DATE:                  July 16, 2001
MATURITY DATE:                          January 15, 2011
Ref CPI on DATED DATE:                  174.04516
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       1.09110
December        2       2004    189.93226       1.09128
December        3       2004    189.96452       1.09147
December        4       2004    189.99677       1.09165
December        5       2004    190.02903       1.09184
December        6       2004    190.06129       1.09202
December        7       2004    190.09355       1.09221
December        8       2004    190.12581       1.09239
December        9       2004    190.15806       1.09258
December        10      2004    190.19032       1.09276
December        11      2004    190.22258       1.09295
December        12      2004    190.25484       1.09313
December        13      2004    190.28710       1.09332
December        14      2004    190.31935       1.09351
December        15      2004    190.35161       1.09369
December        16      2004    190.38387       1.09388
December        17      2004    190.41613       1.09406
December        18      2004    190.44839       1.09425
December        19      2004    190.48065       1.09443
December        20      2004    190.51290       1.09462
December        21      2004    190.54516       1.09480
December        22      2004    190.57742       1.09499
December        23      2004    190.60968       1.09517
December        24      2004    190.64194       1.09536
December        25      2004    190.67419       1.09554
December        26      2004    190.70645       1.09573
December        27      2004    190.73871       1.09592
December        28      2004    190.77097       1.09610
December        29      2004    190.80323       1.09629
December        30      2004    190.83548       1.09647
December        31      2004    190.86774       1.09666