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1-7/8% TREASURY 10-YEAR INFLATION-INDEXED NOTES

Ref CPI and Index Ratios for April 2004

Contact: Office of Financing       202-504-3550
DESCRIPTION:                            Series C-2013
CUSIP NUMBER:                           912828BD1
DATED DATE:                             July 15, 2003
ORIGINAL ISSUE DATE:                    July 15, 2003
ADDITIONAL ISSUE DATE:                  October 15, 2003
MATURITY DATE:                          July 15, 2013
Ref CPI on DATED DATE:                  183.66452
TABLE FOR MONTH OF:                     April 2004
NUMBER OF DAYS IN MONTH:                30

CPI-U (NSA) December 2003               184.3
CPI-U (NSA) January 2004                185.2
CPI-U (NSA) February 2004               186.2

Month   Calendar Day    Year    Ref CPI       Index Ratio

April           1       2004    185.20000       1.00836
April           2       2004    185.23333       1.00854
April           3       2004    185.26667       1.00872
April           4       2004    185.30000       1.00890
April           5       2004    185.33333       1.00909
April           6       2004    185.36667       1.00927
April           7       2004    185.40000       1.00945
April           8       2004    185.43333       1.00963
April           9       2004    185.46667       1.00981
April           10      2004    185.50000       1.00999
April           11      2004    185.53333       1.01018
April           12      2004    185.56667       1.01036
April           13      2004    185.60000       1.01054
April           14      2004    185.63333       1.01072
April           15      2004    185.66667       1.01090
April           16      2004    185.70000       1.01108
April           17      2004    185.73333       1.01126
April           18      2004    185.76667       1.01145
April           19      2004    185.80000       1.01163
April           20      2004    185.83333       1.01181
April           21      2004    185.86667       1.01199
April           22      2004    185.90000       1.01217
April           23      2004    185.93333       1.01235
April           24      2004    185.96667       1.01253
April           25      2004    186.00000       1.01272
April           26      2004    186.03333       1.01290
April           27      2004    186.06667       1.01308
April           28      2004    186.10000       1.01326
April           29      2004    186.13333       1.01344
April           30      2004    186.16667       1.01362