Legend: Corporate Bond Weighted Average Interest Rate = CB Wtd Avg Permissible Range = xx to xxx% Composite Corporate Bond Rate = CCBR Note: Under changes to section 412 and the addition of section 430 by the Pension Protection Act of 2006, certain interest rates rely on the corporate bond weighted average computed under section 412(b)(5)(B)(ii)(II) as in effect for plan years starting in 2007. The table below provides those corporate bond weighted averages. 2018 Month/Year CB Wtd Avg 90 to 100% CCBR Jan-18 4.01 3.61 to 4.01 - 2017 Month/Year CB Wtd Avg 90 to 100% CCBR Dec-17 4.03 3.63 to 4.03 3.67 Nov-17 4.05 3.65 to 4.05 3.74 Oct-17 4.07 3.66 to 4.07 3.77 Sep-17 4.09 3.68 to 4.09 3.77 Aug-17 4.10 3.69 to 4.10 3.78 Jul-17 4.12 3.72 to 4.12 3.83 Jun-17 4.13 3.72 to 4.13 3.82 May-17 4.14 3.73 to 4.14 3.99 Apr-17 4.14 3.73 to 4.14 4.01 Mar-17 4.14 3.73 to 4.14 4.16 Feb-17 4.15 3.73 to 4.15 4.11 Jan-17 4.15 3.74 to 4.15 4.09 2016 Month/Year CB Wtd Avg 90 to 100% CCBR Dec-16 4.16 3.74 to 4.16 4.21 Nov-16 4.17 3.75 to 4.17 4.03 Oct-16 4.19 3.77 to 4.19 3.70 Sept-16 4.21 3.79 to 4.21 3.62 Aug-16 4.24 3.82 to 4.24 3.54 Jul-16 4.27 3.84 to 4.27 3.52 Jun-16 4.29 3.86 to 4.29 3.74 May-16 4.31 3.88 to 4.31 3.88 Apr-16 4.32 3.89 to 4.32 3.90 Mar-16 4.33 3.89 to 4.33 4.11 Feb-16 4.33 3.89 to 4.33 4.29 Jan-16 4.32 3.89 to 4.32 4.35 2015 Month/Year CB Wth Avg 90 to 100% CCBR Dec-15 4.33 3.89 to 4.33 4.37 Nov-15 4.33 3.89 to 4.33 4.41 Oct-15 4.33 3.90 to 4.33 4.32 Sep-15 4.33 3.90 to 4.33 4.40 Aug-15 4.34 3.91 to 4.34 4.34 Jul-15 4.35 3.91 to 4.35 4.44 Jun-15 4.35 3.92 to 4.35 4.45 May-15 4.37 3.93 to 4.37 4.23 Apr-15 4.39 3.95 to 4.39 3.85 Mar-15 4.42 3.98 to 4.42 3.92 Feb-15 4.45 4.01 to 4.45 3.87 Jan-15 4.48 4.03 to 4.48 3.80 2014 Month/Year CB Wth Avg 90 to 100% CCBR Dec-14 4.50 4.05 to 4.50 4.10 Nov-14 4.52 4.07 to 4.52 4.22 Oct-14 4.54 4.08 to 4.54 4.16 Sep-14 4.55 4.10 to 4.55 4.32 Aug-14 4.57 4.11 to 4.57 4.24 Jul-14 4.59 4.13 to 4.59 4.33 Jun-14 4.61 4.15 to 4.61 4.40 May-14 4.63 4.16 to 4.63 4.35 Apr-14 4.64 4.18 to 4.64 4.46 Mar-14 4.66 4.20 to 4.66 4.58 Feb-14 4.68 4.21 to 4.68 4.63 Jan-14 4.69 4.22 to 4.69 4.72 2013 Month/Year CB Wth Avg 90 to 100% CCBR Dec-13 4.69 4.22 to 4.70 4.86 Nov-13 4.70 4.23 to 4.70 4.86 Oct-13 4.70 4.23 to 4.70 4.79 Sep-13 4.70 4.23 to 4.70 4.94 Aug-13 4.71 4.24 to 4.71 4.91 Jul-13 4.72 4.25 to 4.72 4.75 Jun-13 4.75 4.28 to 4.75 4.64 May-13 4.80 4.32 to 4.80 4.20 Apr-13 4.86 4.37 to 4.86 4.06 Mar-13 4.91 4.42 to 4.91 4.25 Feb-13 4.96 4.46 to 4.96 4.23 Jan-13 5.01 4.51 to 5.01 4.10 2012 Month/Year CB Wth Avg 90 to 100% CCBR Dec-12 5.07 4.56 to 5.07 3.98 Nov-12 5.13 4.62 to 5.13 3.91 Oct-12 5.20 4.68 to 5.20 3.93 Sep-12 5.25 4.73 to 5.25 4.05 Aug-12 5.31 4.78 to 5.31 4.01 Jul-12 5.38 4.84 to 5.38 3.97 Jun-12 5.44 4.90 to 5.44 4.27 May-12 5.50 4.95 to 5.50 4.39 Apr-12 5.55 5.00 to 5.55 4.54 Mar-12 5.61 5.05 to 5.61 4.57 Feb-12 5.67 5.10 to 5.67 4.49 Jan-12 5.72 5.15 to 5.72 4.56 2011 Month/Year CB Wth Avg 90 to 100% CCBR Dec-11 5.76 5.19 to 5.76 4.71 Nov-11 5.82 5.23 to 5.82 4.70 Oct-11 5.86 5.28 to 5.86 4.79 Sep-11 5.91 5.32 to 5.91 4.82 Aug-11 5.94 5.35 to 5.94 4.99 Jul-11 5.97 5.37 to 5.97 5.36 Jun-11 6.00 5.40 to 6.00 5.38 May-11 6.03 5.43 to 6.03 5.37 Apr-11 6.06 5.45 to 6.06 5.58 Mar-11 6.08 5.47 to 6.08 5.60 Feb-11 6.10 5.49 to 6.10 5.70 Jan-11 6.12 5.51 to 6.12 5.57 2010 Month/Year CB Wth Avg 90 to 100% CCBR Dec-10 6.14 5.52 to 6.14 5.60 Nov-10 6.17 5.55 to 6.17 5.43 Oct-10 6.21 5.59 to 6.21 5.20 Sep-10 6.24 5.62 to 6.24 5.17 Aug-10 6.28 5.65 to 6.28 5.16 Jul-10 6.32 5.68 to 6.32 5.44 Jun-10 6.34 5.71 to 6.34 5.66 May-10 6.37 5.73 to 6.37 5.67 Apr-10 6.39 5.75 to 6.39 5.84 Mar-10 6.40 5.76 to 6.40 5.90 Feb-10 6.41 5.77 to 6.41 6.01 Jan-10 6.42 5.77 to 6.42 5.88 2009 Month/Year CB Wth Avg 90 to 100% CCBR Dec-09 6.42 5.78 to 6.42 5.88 Nov-09 6.44 5.80 to 6.44 5.79 Oct-09 6.46 5.82 to 6.46 5.76 Sep-09 6.47 5.83 to 6.47 5.79 Aug-09 6.48 5.83 to 6.48 6.03 Jul-09 6.47 5.83 to 6.47 6.39 Jun-09 6.46 5.81 to 6.46 6.64 May-09 6.43 5.78 to 6.43 6.95 Apr-09 6.39 5.75 to 6.39 7.05 Mar-09 6.35 5.72 to 6.35 7.22 Feb-09 6.32 5.69 to 6.32 6.83 Jan-09 6.29 5.67 to 6.29 6.47 2008 Month/Year CB Wth Avg 90 to 100% CCBR Dec-08 6.27 5.64 to 6.27 6.64 Nov-08 6.20 5.58 to 6.20 7.72 Oct-08 6.14 5.52 to 6.14 7.90 Sep-08 6.10 5.49 to 6.10 6.98 Aug-08 6.07 5.46 to 6.07 6.76 Jul-08 6.04 5.44 to 6.04 6.79 Jun-08 6.02 5.42 to 6.02 6.69 May-08 6.00 5.40 to 6.00 6.47 Apr-08 5.99 5.39 to 5.99 6.45 Mar-08 5.96 5.36 to 5.96 6.46 Feb-08 5.94 5.34 to 5.94 6.36 Jan-08 5.92 5.33 to 5.92 6.16 2007 Month/Year CB Wth Avg 90 to 100% CCBR Dec-07 5.90 5.31 to 5.90 6.28 Nov-07 5.89 5.30 to 5.89 6.14 Oct-07 5.88 5.29 to 5.88 6.14 Sep-07 5.86 5.27 to 5.86 6.23 Aug-07 5.84 5.26 to 5.84 6.33 Jul-07 5.83 5.25 to 5.83 6.33 Jun-07 5.81 5.23 to 5.81 6.32 May-07 5.80 5.22 to 5.80 6.01 Apr-07 5.80 5.22 to 5.80 5.98 Mar-07 5.80 5.22 to 5.80 5.84 Feb-07 5.79 5.21 to 5.79 5.85 Jan-07 5.78 5.21 to 5.78 5.89 2006 Month/Year CB Wth Avg 90 to 100% CCBR Dec-06 5.79 5.21 to 5.79 5.75 Nov-06 5.79 5.21 to 5.79 5.77 Oct-06 5.79 5.21 to 5.79 5.94 Sep-06 5.78 5.21 to 5.78 5.95 Aug-06 5.78 5.20 to 5.78 6.11 Jul-06 5.77 5.19 to 5.77 6.30 Jun-06 5.75 5.18 to 5.75 6.31 May-06 5.74 5.17 to 5.74 6.29 Apr-06 5.74 5.17 to 5.74 6.18 Mar-06 5.75 5.17 to 5.75 5.89 Feb-06 5.75 5.18 to 5.75 5.73 Jan-06 5.77 5.19 to 5.77 5.65 2005 Month/Year CB Wth Avg 90 to 100% CCBR Dec-05 5.78 5.20 to 5.78 5.72 Nov-05 5.79 5.21 to 5.79 5.78 Oct-05 5.81 5.23 to 5.81 5.68 Sep-05 5.84 5.25 to 5.84 5.44 Aug-05 5.87 5.28 to 5.87 5.42 Jul-05 5.90 5.31 to 5.90 5.37 Jun-05 5.94 5.35 to 5.94 5.26 May-05 5.97 5.38 to 5.97 5.41 Apr-05 6.01 5.41 to 6.01 5.55* (*Corrected Number) Mar-05 6.03 5.43 to 6.03 5.62 Feb-05 6.07 5.46 to 6.07 5.36 Jan-05 6.10 5.49 to 6.10 5.48 2004 Month/Year CB Wth Avg 90 to 100% CCBR Dec-04 6.14 5.52 to 6.14 5.57 Nov-04 6.17 5.56 to 6.17 5.59 Oct-04 6.21 5.59 to 6.21 5.57 Sep-04 6.25 5.63 to 6.25 5.63 Aug-04 6.29 5.66 to 6.29 5.82 Jul-04 6.32 5.69 to 6.32 6.00 Jun-04 6.34 5.70 to 6.34 6.18 May-04 6.36 5.73 to 6.36 6.19 Apr-04 6.40 5.76 to 6.40 5.86 Mar-04 6.45 5.81 to 6.45 5.44 Feb-04 6.50 5.85 to 6.50 5.63 Jan-04 6.55 5.89 to 6.55 5.68 2003 Month/Year CB Wth Avg 90 to 100% CCBR Dec-03 6.59 5.93 to 6.59 5.81 Nov-03 6.63 5.97 to 6.63 5.86 Oct-03 6.68 6.01 to 6.68 5.91 Sep-03 6.72 6.05 to 6.72 5.95 Aug-03 6.75 6.08 to 6.75 6.19 Jul-03 6.80 6.12 to 6.80 5.77 Jun-03 6.87 6.19 to 6.87 5.24 May-03 6.94 6.25 to 6.94 5.42 Apr-03 6.98 6.29 to 6.98 5.91 Mar-03 7.03 6.33 to 7.03 5.89 Feb-03 7.07 6.36 to 7.07 5.90 Jan-03 7.11 6.40 to 7.11 6.07 2002 Month/Year CB Wth Avg 90 to 100% CCBR Dec-02 7.14 6.43 to 7.14 6.18 Nov-02 7.17 6.46 to 7.17 6.30 Oct-02 7.20 6.48 to 7.20 6.47 Sep-02 7.23 6.51 to 7.23 6.27 Aug-02 7.26 6.53 to 7.26 6.57 Jul-02 7.28 6.55 to 7.28 6.74 Jun-02 7.30 6.57 to 7.30 6.76 May-02 7.31 6.58 to 7.31 6.99 Apr-02 7.32 6.58 to 7.32 7.03 Mar-02 7.32 6.59 to 7.32 7.10 Feb-02 7.33 6.60 to 7.33 6.86 Jan-02 7.34 6.60 to 7.34 6.92 2001 Month/Year CB Wth Avg 90 to 100% CCBR Dec-01 7.34 6.61 to 7.34 7.07 Nov-01 7.36 6.62 to 7.36 6.82 Oct-01 7.37 6.64 to 7.37 6.91 Sep-01 7.39 6.65 to 7.39 7.05 Aug-01 7.40 6.66 to 7.40 6.95 Jul-01 7.41 6.67 to 7.41 7.13 Jun-01 7.42 6.68 to 7.42 7.17 May-01 7.42 6.68 to 7.42 7.28 Apr-01 7.43 6.68 to 7.43 7.28 Mar-01 7.44 6.69 to 7.44 7.08 Feb-01 7.44 6.69 to 7.44 7.21 Jan-01 7.44 6.69 to 7.44 7.34
