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4-1/4% 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-2010
CUSIP NUMBER:                           9128275W8
DATED DATE:                             January 15, 2000
ORIGINAL ISSUE DATE:                    January 18, 2000
ADDITIONAL ISSUE DATE:                  July 17, 2000
MATURITY DATE:                          January 15, 2010
Ref CPI on DATED DATE:                  168.24516
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       1.12871
December        2       2004    189.93226       1.12890
December        3       2004    189.96452       1.12909
December        4       2004    189.99677       1.12929
December        5       2004    190.02903       1.12948
December        6       2004    190.06129       1.12967
December        7       2004    190.09355       1.12986
December        8       2004    190.12581       1.13005
December        9       2004    190.15806       1.13024
December        10      2004    190.19032       1.13044
December        11      2004    190.22258       1.13063
December        12      2004    190.25484       1.13082
December        13      2004    190.28710       1.13101
December        14      2004    190.31935       1.13120
December        15      2004    190.35161       1.13139
December        16      2004    190.38387       1.13159
December        17      2004    190.41613       1.13178
December        18      2004    190.44839       1.13197
December        19      2004    190.48065       1.13216
December        20      2004    190.51290       1.13235
December        21      2004    190.54516       1.13254
December        22      2004    190.57742       1.13274
December        23      2004    190.60968       1.13293
December        24      2004    190.64194       1.13312
December        25      2004    190.67419       1.13331
December        26      2004    190.70645       1.13350
December        27      2004    190.73871       1.13370
December        28      2004    190.77097       1.13389
December        29      2004    190.80323       1.13408
December        30      2004    190.83548       1.13427
December        31      2004    190.86774       1.13446