3-5/8% 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-2008 CUSIP NUMBER: 9128273T7 DATED DATE: January 15, 1998 ORIGINAL ISSUE DATE: January 15, 1998 ADDITIONAL ISSUE DATE: October 15, 1998 MATURITY DATE: January 15, 2008 Ref CPI on DATED DATE: 161.55484 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 1.22745 April 2 2006 198.31333 1.22753 April 3 2006 198.32667 1.22761 April 4 2006 198.34000 1.22769 April 5 2006 198.35333 1.22778 April 6 2006 198.36667 1.22786 April 7 2006 198.38000 1.22794 April 8 2006 198.39333 1.22802 April 9 2006 198.40667 1.22811 April 10 2006 198.42000 1.22819 April 11 2006 198.43333 1.22827 April 12 2006 198.44667 1.22835 April 13 2006 198.46000 1.22844 April 14 2006 198.47333 1.22852 April 15 2006 198.48667 1.22860 April 16 2006 198.50000 1.22868 April 17 2006 198.51333 1.22877 April 18 2006 198.52667 1.22885 April 19 2006 198.54000 1.22893 April 20 2006 198.55333 1.22902 April 21 2006 198.56667 1.22910 April 22 2006 198.58000 1.22918 April 23 2006 198.59333 1.22926 April 24 2006 198.60667 1.22935 April 25 2006 198.62000 1.22943 April 26 2006 198.63333 1.22951 April 27 2006 198.64667 1.22959 April 28 2006 198.66000 1.22968 April 29 2006 198.67333 1.22976 April 30 2006 198.68667 1.22984
