Are you looking for...

1-5/8% 10-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS) Due January 15, 2015

Ref CPI and Index Ratios for October 2007

     Contact: Office of Financing            202-504-3550
     DESCRIPTION:                            Series A-2015
     CUSIP NUMBER:                           912828DH0
     DATED DATE:                             January 15, 2005
     ORIGINAL ISSUE DATE:                    January 18, 2005
     ADDITIONAL ISSUE DATE:                  April 15, 2005
     MATURITY DATE:                          January 15, 2015
     Ref CPI on DATED DATE:                  190.94516
     TABLE FOR MONTH OF:                     October 2007
     NUMBER OF DAYS IN MONTH:                31

     CPI-U (NSA) June 2007                   208.352
     CPI-U (NSA) July 2007                   208.299
     CPI-U (NSA) August 2007                 207.917

     Month   Calendar Day    Year    Ref CPI       Index Ratio

     October         1       2007    208.29900       1.09088
     October         2       2007    208.28668       1.09082
     October         3       2007    208.27435       1.09075
     October         4       2007    208.26203       1.09069
     October         5       2007    208.24971       1.09063
     October         6       2007    208.23739       1.09056
     October         7       2007    208.22506       1.09050
     October         8       2007    208.21274       1.09043
     October         9       2007    208.20042       1.09037
     October         10      2007    208.18810       1.09030
     October         11      2007    208.17577       1.09024
     October         12      2007    208.16345       1.09017
     October         13      2007    208.15113       1.09011
     October         14      2007    208.13881       1.09004
     October         15      2007    208.12648       1.08998
     October         16      2007    208.11416       1.08992
     October         17      2007    208.10184       1.08985
     October         18      2007    208.08952       1.08979
     October         19      2007    208.07719       1.08972
     October         20      2007    208.06487       1.08966
     October         21      2007    208.05255       1.08959
     October         22      2007    208.04023       1.08953
     October         23      2007    208.02790       1.08946
     October         24      2007    208.01558       1.08940
     October         25      2007    208.00326       1.08934
     October         26      2007    207.99094       1.08927
     October         27      2007    207.97861       1.08921
     October         28      2007    207.96629       1.08914
     October         29      2007    207.95397       1.08908
     October         30      2007    207.94165       1.08901
     October         31      2007    207.92932       1.08895