Are you looking for...

3-3/8% 10-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS) Due January 15, 2012

Ref CPI and Index Ratios for March 2008

     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:                     March 2008
     NUMBER OF DAYS IN MONTH:                31

     CPI-U (NSA) November 2007               210.177
     CPI-U (NSA) December 2007               210.036
     CPI-U (NSA) January 2008                211.080

     Month   Calendar Day    Year    Ref CPI       Index Ratio

     March           1       2008    210.03600       1.18287
     March           2       2008    210.06968       1.18306
     March           3       2008    210.10335       1.18325
     March           4       2008    210.13703       1.18344
     March           5       2008    210.17071       1.18363
     March           6       2008    210.20439       1.18382
     March           7       2008    210.23806       1.18401
     March           8       2008    210.27174       1.18420
     March           9       2008    210.30542       1.18439
     March           10      2008    210.33910       1.18458
     March           11      2008    210.37277       1.18477
     March           12      2008    210.40645       1.18496
     March           13      2008    210.44013       1.18515
     March           14      2008    210.47381       1.18534
     March           15      2008    210.50748       1.18553
     March           16      2008    210.54116       1.18572
     March           17      2008    210.57484       1.18591
     March           18      2008    210.60852       1.18610
     March           19      2008    210.64219       1.18629
     March           20      2008    210.67587       1.18648
     March           21      2008    210.70955       1.18666
     March           22      2008    210.74323       1.18685
     March           23      2008    210.77690       1.18704
     March           24      2008    210.81058       1.18723
     March           25      2008    210.84426       1.18742
     March           26      2008    210.87794       1.18761
     March           27      2008    210.91161       1.18780
     March           28      2008    210.94529       1.18799
     March           29      2008    210.97897       1.18818
     March           30      2008    211.01265       1.18837
     March           31      2008    211.04632       1.18856