Title: 10-Year 2-1/8% Treasury Inflation-Indexed Note, Due 1/15/2019 Series ID: TP10J19 Source: Haver Analytics Release: Monthly Treasury Inflation-Indexed Securities (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly Units: Percent Date Range: 2009-01-01 to 2012-04-01 Last Updated: 2012-05-01 6:03 AM CDT Notes: Averages of business days. Yield to maturity on accrued principal. Treasury Inflation-Protected Securities, or TIPS, are securities whose principal is tied to the Consumer Price Index (CPI) . The principal increases with inflation and decreases with deflation. When the security matures, the U.S. Treasury pays the original or adjusted principal, whichever is greater. Copyright, 2011, Haver Analytics. Reprinted with permission. Calculated from data provided by the Wall Street Journal. DATE VALUE 2009-01-01 1.845 2009-02-01 1.747 2009-03-01 1.704 2009-04-01 1.543 2009-05-01 1.693 2009-06-01 1.835 2009-07-01 1.814 2009-08-01 1.775 2009-09-01 1.637 2009-10-01 1.465 2009-11-01 1.237 2009-12-01 1.297 2010-01-01 1.277 2010-02-01 1.316 2010-03-01 1.396 2010-04-01 1.368 2010-05-01 1.164 2010-06-01 1.127 2010-07-01 1.080 2010-08-01 0.840 2010-09-01 0.718 2010-10-01 0.323 2010-11-01 0.413 2010-12-01 0.782 2011-01-01 0.720 2011-02-01 0.837 2011-03-01 0.545 2011-04-01 0.439 2011-05-01 0.313 2011-06-01 0.266 2011-07-01 0.110 2011-08-01 -0.332 2011-09-01 -0.314 2011-10-01 -0.165 2011-11-01 -0.444 2011-12-01 -0.511 2012-01-01 -0.622 2012-02-01 -0.841 2012-03-01 -0.762 2012-04-01 -0.843