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

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

CPI-U (NSA) April 2004                  188.0
CPI-U (NSA) May 2004                    189.1
CPI-U (NSA) June 2004                   189.7

Month   Calendar Day    Year    Ref CPI       Index Ratio

August          1       2004    189.10000       1.15305
August          2       2004    189.11935       1.15317
August          3       2004    189.13871       1.15328
August          4       2004    189.15806       1.15340
August          5       2004    189.17742       1.15352
August          6       2004    189.19677       1.15364
August          7       2004    189.21613       1.15376
August          8       2004    189.23548       1.15387
August          9       2004    189.25484       1.15399
August          10      2004    189.27419       1.15411
August          11      2004    189.29355       1.15423
August          12      2004    189.31290       1.15435
August          13      2004    189.33226       1.15447
August          14      2004    189.35161       1.15458
August          15      2004    189.37097       1.15470
August          16      2004    189.39032       1.15482
August          17      2004    189.40968       1.15494
August          18      2004    189.42903       1.15506
August          19      2004    189.44839       1.15517
August          20      2004    189.46774       1.15529
August          21      2004    189.48710       1.15541
August          22      2004    189.50645       1.15553
August          23      2004    189.52581       1.15565
August          24      2004    189.54516       1.15576
August          25      2004    189.56452       1.15588
August          26      2004    189.58387       1.15600
August          27      2004    189.60323       1.15612
August          28      2004    189.62258       1.15624
August          29      2004    189.64194       1.15635
August          30      2004    189.66129       1.15647
August          31      2004    189.68065       1.15659