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3-5/8% TREASURY 10-YEAR INFLATION-INDEXED NOTES

Ref CPI and Index Ratios for December 1999

Contact: Office of Financing      202-504-3550

DESCRIPTION:                            Series A-2008
CUSIP NUMBER:                           9128273T7
DATED DATE:                             January 15, 1998
ORIGINAL ISSUE DATE:                    January 15, 1998
ADDITIONAL ISSUE DATE:                  October 15, 1998
MATURITY DATE:                          January 15, 2008
Ref CPI on DATED DATE:                  161.55484
TABLE FOR MONTH OF:                     December 1999
NUMBER OF DAYS IN MONTH:                31


CPI-U (NSA) August 1999                 167.1
CPI-U (NSA) September 1999              167.9
CPI-U (NSA) October 1999                168.2

Month   Calendar Day    Year    Ref CPI       Index Ratio

December        1       1999    167.90000       1.03928
December        2       1999    167.90968       1.03934
December        3       1999    167.91935       1.03940
December        4       1999    167.92903       1.03946
December        5       1999    167.93871       1.03952
December        6       1999    167.94839       1.03958
December        7       1999    167.95806       1.03963
December        8       1999    167.96774       1.03969
December        9       1999    167.97742       1.03975
December        10      1999    167.98710       1.03981
December        11      1999    167.99677       1.03987
December        12      1999    168.00645       1.03993
December        13      1999    168.01613       1.03999
December        14      1999    168.02581       1.04005
December        15      1999    168.03548       1.04011
December        16      1999    168.04516       1.04017
December        17      1999    168.05484       1.04023
December        18      1999    168.06452       1.04029
December        19      1999    168.07419       1.04035
December        20      1999    168.08387       1.04041
December        21      1999    168.09355       1.04047
December        22      1999    168.10323       1.04053
December        23      1999    168.11290       1.04059
December        24      1999    168.12258       1.04065
December        25      1999    168.13226       1.04071
December        26      1999    168.14194       1.04077
December        27      1999    168.15161       1.04083
December        28      1999    168.16129       1.04089
December        29      1999    168.17097       1.04095
December        30      1999    168.18065       1.04101
December        31      1999    168.19032       1.04107