Are you looking for...

4-1/4% 10-YEAR TREASURY INFLATION-PROTECTED SECURITIES (TIPS) Due January 15, 2010

Ref CPI and Index Ratios for October 2007

     Contact: Office of Financing            202-504-3550
     DESCRIPTION:                            Series A-2010
     CUSIP NUMBER:                           9128275W8
     DATED DATE:                             January 15, 2000
     ORIGINAL ISSUE DATE:                    January 18, 2000
     ADDITIONAL ISSUE DATE:                  July 17, 2000
     MATURITY DATE:                          January 15, 2010
     Ref CPI on DATED DATE:                  168.24516
     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       1.23807
     October         2       2007    208.28668       1.23800
     October         3       2007    208.27435       1.23792
     October         4       2007    208.26203       1.23785
     October         5       2007    208.24971       1.23778
     October         6       2007    208.23739       1.23770
     October         7       2007    208.22506       1.23763
     October         8       2007    208.21274       1.23756
     October         9       2007    208.20042       1.23748
     October         10      2007    208.18810       1.23741
     October         11      2007    208.17577       1.23734
     October         12      2007    208.16345       1.23726
     October         13      2007    208.15113       1.23719
     October         14      2007    208.13881       1.23712
     October         15      2007    208.12648       1.23704
     October         16      2007    208.11416       1.23697
     October         17      2007    208.10184       1.23690
     October         18      2007    208.08952       1.23682
     October         19      2007    208.07719       1.23675
     October         20      2007    208.06487       1.23668
     October         21      2007    208.05255       1.23660
     October         22      2007    208.04023       1.23653
     October         23      2007    208.02790       1.23646
     October         24      2007    208.01558       1.23638
     October         25      2007    208.00326       1.23631
     October         26      2007    207.99094       1.23624
     October         27      2007    207.97861       1.23616
     October         28      2007    207.96629       1.23609
     October         29      2007    207.95397       1.23602
     October         30      2007    207.94165       1.23594
     October         31      2007    207.92932       1.23587