Title: 1-Month Treasury Constant Maturity Rate Series ID: GS1M Source: Board of Governors of the Federal Reserve System Release: H.15 Selected Interest Rates Seasonal Adjustment: Not Applicable Frequency: Monthly Units: Percent Date Range: 2001-07-01 to 2009-10-01 Last Updated: 2009-11-03 9:31 AM CST Notes: Averages of business days. For further information regarding treasury constant maturity data, please refer to http://www.federalreserve.gov/releases/h15/current/h15.pdf and http://www.treas.gov/offices/domestic-finance/debt-management/interest-rate/index.html DATE VALUE 2001-07-01 3.67 2001-08-01 3.53 2001-09-01 2.68 2001-10-01 2.27 2001-11-01 1.99 2001-12-01 1.72 2002-01-01 1.68 2002-02-01 1.74 2002-03-01 1.79 2002-04-01 1.72 2002-05-01 1.74 2002-06-01 1.72 2002-07-01 1.72 2002-08-01 1.68 2002-09-01 1.67 2002-10-01 1.62 2002-11-01 1.26 2002-12-01 1.20 2003-01-01 1.17 2003-02-01 1.20 2003-03-01 1.18 2003-04-01 1.16 2003-05-01 1.08 2003-06-01 0.97 2003-07-01 0.90 2003-08-01 0.95 2003-09-01 0.91 2003-10-01 0.91 2003-11-01 0.94 2003-12-01 0.89 2004-01-01 0.85 2004-02-01 0.92 2004-03-01 0.96 2004-04-01 0.91 2004-05-01 0.91 2004-06-01 1.05 2004-07-01 1.19 2004-08-01 1.37 2004-09-01 1.55 2004-10-01 1.63 2004-11-01 1.92 2004-12-01 1.96 2005-01-01 2.05 2005-02-01 2.36 2005-03-01 2.65 2005-04-01 2.64 2005-05-01 2.65 2005-06-01 2.83 2005-07-01 3.10 2005-08-01 3.34 2005-09-01 3.23 2005-10-01 3.51 2005-11-01 3.91 2005-12-01 3.69 2006-01-01 4.12 2006-02-01 4.38 2006-03-01 4.55 2006-04-01 4.61 2006-05-01 4.70 2006-06-01 4.71 2006-07-01 4.90 2006-08-01 5.16 2006-09-01 4.77 2006-10-01 4.97 2006-11-01 5.21 2006-12-01 4.87 2007-01-01 4.94 2007-02-01 5.18 2007-03-01 5.21 2007-04-01 4.99 2007-05-01 4.82 2007-06-01 4.52 2007-07-01 4.82 2007-08-01 4.20 2007-09-01 3.78 2007-10-01 3.81 2007-11-01 3.68 2007-12-01 2.86 2008-01-01 2.74 2008-02-01 2.27 2008-03-01 1.35 2008-04-01 1.07 2008-05-01 1.76 2008-06-01 1.72 2008-07-01 1.60 2008-08-01 1.68 2008-09-01 0.89 2008-10-01 0.29 2008-11-01 0.09 2008-12-01 0.03 2009-01-01 0.05 2009-02-01 0.22 2009-03-01 0.10 2009-04-01 0.10 2009-05-01 0.14 2009-06-01 0.10 2009-07-01 0.15 2009-08-01 0.12 2009-09-01 0.06 2009-10-01 0.04