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3-5/8% 30-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS)

Ref CPI and Index Ratios for October 2004

Contact: Office of Financing       202-504-3550
DESCRIPTION:                            TIPS of April 2028
CUSIP NUMBER:                           912810FD5
DATED DATE:                             April 15, 1998
ORIGINAL ISSUE DATE:                    April 15, 1998
ADDITIONAL ISSUE DATE:                  July 15, 1998
MATURITY DATE:                          April 15, 2028
Ref CPI on DATED DATE:                  161.74000
TABLE FOR MONTH OF:                     October 2004
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) June 2004                           189.7
CPI-U (NSA) July 2004                           189.4
CPI-U (NSA) August 2004                         189.5

Month   Calendar Day    Year    Ref CPI       Index Ratio

October         1       2004    189.40000       1.17102
October         2       2004    189.40323       1.17104
October         3       2004    189.40645       1.17106
October         4       2004    189.40968       1.17108
October         5       2004    189.41290       1.17109
October         6       2004    189.41613       1.17111
October         7       2004    189.41935       1.17113
October         8       2004    189.42258       1.17115
October         9       2004    189.42581       1.17117
October         10      2004    189.42903       1.17119
October         11      2004    189.43226       1.17121
October         12      2004    189.43548       1.17123
October         13      2004    189.43871       1.17125
October         14      2004    189.44194       1.17127
October         15      2004    189.44516       1.17129
October         16      2004    189.44839       1.17131
October         17      2004    189.45161       1.17133
October         18      2004    189.45484       1.17135
October         19      2004    189.45806       1.17137
October         20      2004    189.46129       1.17139
October         21      2004    189.46452       1.17141
October         22      2004    189.46774       1.17143
October         23      2004    189.47097       1.17145
October         24      2004    189.47419       1.17147
October         25      2004    189.47742       1.17149
October         26      2004    189.48065       1.17151
October         27      2004    189.48387       1.17153
October         28      2004    189.48710       1.17155
October         29      2004    189.49032       1.17157
October         30      2004    189.49355       1.17159
October         31      2004    189.49677       1.17161