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

Ref CPI and Index Ratios for August 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:                     August 2002
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) April 2002                  179.8
CPI-U (NSA) May 2002                    179.8
CPI-U (NSA) June 2002                   179.9

Month   Calendar Day    Year     Ref CPI     Index Ratio

August          1       2002    179.80000       1.09634
August          2       2002    179.80323       1.09636
August          3       2002    179.80645       1.09638
August          4       2002    179.80968       1.09640
August          5       2002    179.81290       1.09642
August          6       2002    179.81613       1.09644
August          7       2002    179.81935       1.09646
August          8       2002    179.82258       1.09648
August          9       2002    179.82581       1.09650
August          10      2002    179.82903       1.09652
August          11      2002    179.83226       1.09654
August          12      2002    179.83548       1.09656
August          13      2002    179.83871       1.09658
August          14      2002    179.84194       1.09660
August          15      2002    179.84516       1.09662
August          16      2002    179.84839       1.09664
August          17      2002    179.85161       1.09666
August          18      2002    179.85484       1.09668
August          19      2002    179.85806       1.09670
August          20      2002    179.86129       1.09672
August          21      2002    179.86452       1.09673
August          22      2002    179.86774       1.09675
August          23      2002    179.87097       1.09677
August          24      2002    179.87419       1.09679
August          25      2002    179.87742       1.09681
August          26      2002    179.88065       1.09683
August          27      2002    179.88387       1.09685
August          28      2002    179.88710       1.09687
August          29      2002    179.89032       1.09689
August          30      2002    179.89355       1.09691
August          31      2002    179.89677       1.09693