Are you looking for...

3-3/8% 30-1/2-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS)

Ref CPI and Index Ratios for May 2006

Contact: Office of Financing       202-504-3550
DESCRIPTION:                            TIPS of April 2032
CUSIP NUMBER:                           912810FQ6
DATED DATE:                             October 15, 2001
ORIGINAL ISSUE DATE:                    October 15, 2001
ADDITIONAL ISSUE DATE:                  N/A
MATURITY DATE:                          April 15, 2032
Ref CPI on DATED DATE:                  177.50000
TABLE FOR MONTH OF:                     May 2006
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) January 2006                198.3
CPI-U (NSA) February 2006               198.7
CPI-U (NSA) March 2006                  199.8

Month   Calendar Day    Year    Ref CPI       Index Ratio

May             1       2006    198.70000       1.11944
May             2       2006    198.73548       1.11964
May             3       2006    198.77097       1.11984
May             4       2006    198.80645       1.12004
May             5       2006    198.84194       1.12024
May             6       2006    198.87742       1.12044
May             7       2006    198.91290       1.12064
May             8       2006    198.94839       1.12084
May             9       2006    198.98387       1.12104
May             10      2006    199.01935       1.12124
May             11      2006    199.05484       1.12144
May             12      2006    199.09032       1.12164
May             13      2006    199.12581       1.12184
May             14      2006    199.16129       1.12204
May             15      2006    199.19677       1.12224
May             16      2006    199.23226       1.12244
May             17      2006    199.26774       1.12264
May             18      2006    199.30323       1.12284
May             19      2006    199.33871       1.12303
May             20      2006    199.37419       1.12323
May             21      2006    199.40968       1.12343
May             22      2006    199.44516       1.12363
May             23      2006    199.48065       1.12383
May             24      2006    199.51613       1.12403
May             25      2006    199.55161       1.12423
May             26      2006    199.58710       1.12443
May             27      2006    199.62258       1.12463
May             28      2006    199.65806       1.12483
May             29      2006    199.69355       1.12503
May             30      2006    199.72903       1.12523
May             31      2006    199.76452       1.12543