Are you looking for...

3-3/8% 10-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS)

Ref CPI and Index Ratios for April 2006

Contact: Office of Financing       202-504-3550
DESCRIPTION:                            Series A-2012
CUSIP NUMBER:                           9128277J5
DATED DATE:                             January 15, 2002
ORIGINAL ISSUE DATE:                    January 15, 2002
ADDITIONAL ISSUE DATE:                  N/A
MATURITY DATE:                          January 15, 2012
Ref CPI on DATED DATE:                  177.56452
TABLE FOR MONTH OF:                     April 2006
NUMBER OF DAYS IN MONTH:                30

CPI-U (NSA) December 2005               196.8
CPI-U (NSA) January 2006                198.3
CPI-U (NSA) February 2006               198.7

Month   Calendar Day    Year    Ref CPI       Index Ratio

April           1       2006    198.30000       1.11678
April           2       2006    198.31333       1.11685
April           3       2006    198.32667       1.11693
April           4       2006    198.34000       1.11700
April           5       2006    198.35333       1.11708
April           6       2006    198.36667       1.11715
April           7       2006    198.38000       1.11723
April           8       2006    198.39333       1.11730
April           9       2006    198.40667       1.11738
April           10      2006    198.42000       1.11745
April           11      2006    198.43333       1.11753
April           12      2006    198.44667       1.11760
April           13      2006    198.46000       1.11768
April           14      2006    198.47333       1.11775
April           15      2006    198.48667       1.11783
April           16      2006    198.50000       1.11790
April           17      2006    198.51333       1.11798
April           18      2006    198.52667       1.11805
April           19      2006    198.54000       1.11813
April           20      2006    198.55333       1.11820
April           21      2006    198.56667       1.11828
April           22      2006    198.58000       1.11835
April           23      2006    198.59333       1.11843
April           24      2006    198.60667       1.11850
April           25      2006    198.62000       1.11858
April           26      2006    198.63333       1.11865
April           27      2006    198.64667       1.11873
April           28      2006    198.66000       1.11880
April           29      2006    198.67333       1.11888
April           30      2006    198.68667       1.11895