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

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

CPI-U (NSA) March 2002                  178.8
CPI-U (NSA) April 2002                  179.8
CPI-U (NSA) May 2002                    179.8

Month   Calendar Day    Year     Ref CPI      Index Ratio

July            1       2002    179.80000       1.09634
July            2       2002    179.80000       1.09634
July            3       2002    179.80000       1.09634
July            4       2002    179.80000       1.09634
July            5       2002    179.80000       1.09634
July            6       2002    179.80000       1.09634
July            7       2002    179.80000       1.09634
July            8       2002    179.80000       1.09634
July            9       2002    179.80000       1.09634
July            10      2002    179.80000       1.09634
July            11      2002    179.80000       1.09634
July            12      2002    179.80000       1.09634
July            13      2002    179.80000       1.09634
July            14      2002    179.80000       1.09634
July            15      2002    179.80000       1.09634
July            16      2002    179.80000       1.09634
July            17      2002    179.80000       1.09634
July            18      2002    179.80000       1.09634
July            19      2002    179.80000       1.09634
July            20      2002    179.80000       1.09634
July            21      2002    179.80000       1.09634
July            22      2002    179.80000       1.09634
July            23      2002    179.80000       1.09634
July            24      2002    179.80000       1.09634
July            25      2002    179.80000       1.09634
July            26      2002    179.80000       1.09634
July            27      2002    179.80000       1.09634
July            28      2002    179.80000       1.09634
July            29      2002    179.80000       1.09634
July            30      2002    179.80000       1.09634
July            31      2002    179.80000       1.09634