Are you looking for...

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

Ref CPI and Index Ratios for March 2008

     Contact: Office of Financing            202-504-3550
     DESCRIPTION:                            Series C-2012
     CUSIP NUMBER:                           912828AF7
     DATED DATE:                             July 15, 2002
     ORIGINAL ISSUE DATE:                    July 15, 2002
     ADDITIONAL ISSUE DATE:                  October 15, 2002
                                             January 15, 2003
     MATURITY DATE:                          July 15, 2012
     Ref CPI on DATED DATE:                  179.80000
     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       1.16816
     March           2       2008    210.06968       1.16835
     March           3       2008    210.10335       1.16854
     March           4       2008    210.13703       1.16873
     March           5       2008    210.17071       1.16891
     March           6       2008    210.20439       1.16910
     March           7       2008    210.23806       1.16929
     March           8       2008    210.27174       1.16948
     March           9       2008    210.30542       1.16966
     March           10      2008    210.33910       1.16985
     March           11      2008    210.37277       1.17004
     March           12      2008    210.40645       1.17022
     March           13      2008    210.44013       1.17041
     March           14      2008    210.47381       1.17060
     March           15      2008    210.50748       1.17079
     March           16      2008    210.54116       1.17097
     March           17      2008    210.57484       1.17116
     March           18      2008    210.60852       1.17135
     March           19      2008    210.64219       1.17154
     March           20      2008    210.67587       1.17172
     March           21      2008    210.70955       1.17191
     March           22      2008    210.74323       1.17210
     March           23      2008    210.77690       1.17229
     March           24      2008    210.81058       1.17247
     March           25      2008    210.84426       1.17266
     March           26      2008    210.87794       1.17285
     March           27      2008    210.91161       1.17303
     March           28      2008    210.94529       1.17322
     March           29      2008    210.97897       1.17341
     March           30      2008    211.01265       1.17360
     March           31      2008    211.04632       1.17378