Jan-79 26.64 15.50 11.15 Feb-79 27.20 16.58 10.62 Mar-79 27.87 18.85 9.02 Apr-79 23.22 17.23 5.99 May-79 23.27 16.04 7.23 Jun-79 27.30 19.11 8.19 Jul-79 29.28 19.88 9.40 Aug-79 31.23 21.47 9.76 Sep-79 28.55 16.55 12.00 Oct-79 27.84 16.55 11.28 Nov-79 27.56 16.42 11.14 Dec-79 28.87 16.31 12.56 Jan-80 28.70 15.68 13.02 Feb-80 28.38 16.07 12.31 Mar-80 28.66 17.94 10.72 Apr-80 28.76 17.05 11.71 May-80 27.96 16.15 11.82 Jun-80 29.92 18.67 11.25 Jul-80 30.24 18.50 11.74 Aug-80 30.21 19.60 10.61 Sep-80 27.64 15.06 12.59 Oct-80 26.97 15.64 11.33 Nov-80 26.19 14.54 11.65 Dec-80 27.32 16.02 11.30 Jan-81 28.50 15.48 13.03 Feb-81 28.09 15.38 12.71 Mar-81 28.35 16.27 12.08 Apr-81 28.62 16.68 11.95 May-81 28.13 17.07 11.06 Jun-81 30.49 18.06 12.42 Jul-81 31.40 18.61 12.80 Aug-81 27.27 18.32 8.95 Sep-81 27.13 15.35 11.78 Oct-81 27.55 15.78 11.77 Nov-81 27.63 15.13 12.50 Dec-81 28.80 16.40 12.40 Jan-82 28.63 15.90 12.73 Feb-82 29.26 16.52 12.74 Mar-82 29.43 18.27 11.15 Apr-82 29.23 18.11 11.12 May-82 28.85 16.98 11.87 Jun-82 29.82 19.22 10.60 Jul-82 30.83 19.38 11.44 Aug-82 31.19 19.83 11.35 Sep-82 29.59 15.83 13.75 Oct-82 29.44 16.53 12.91 Nov-82 28.96 16.29 12.67 Dec-82 29.94 17.37 12.58 Jan-83 30.20 17.20 13.00 Feb-83 29.52 18.26 11.26 Mar-83 30.42 21.12 9.30 Apr-83 30.53 18.75 11.77 May-83 30.58 18.19 12.39 Jun-83 32.12 20.91 11.20 Jul-83 32.82 20.39 12.43 Aug-83 33.03 20.80 12.23 Sep-83 31.37 17.29 14.08 Oct-83 30.99 18.13 12.86 Nov-83 30.49 17.46 13.04 Dec-83 31.96 18.26 13.70 Jan-84 32.63 17.38 15.25 Feb-84 33.09 17.99 15.11 Mar-84 34.04 20.61 13.43 Apr-84 34.30 20.31 13.99 May-84 34.05 19.97 14.09 Jun-84 35.42 22.34 13.08 Jul-84 36.22 21.78 14.44 Aug-84 36.59 23.40 13.20 Sep-84 34.87 19.46 15.41 Oct-84 34.78 20.09 14.69 Nov-84 34.52 19.88 14.63 Dec-84 35.37 20.50 14.86 Jan-85 35.75 19.76 15.99 Feb-85 35.54 20.44 15.09 Mar-85 35.70 24.32 11.38 Apr-85 36.61 23.53 13.08 May-85 34.60 22.84 11.75 Jun-85 33.91 24.33 9.59 Jul-85 38.27 25.16 13.10 Aug-85 38.86 26.00 12.86 Sep-85 37.26 20.25 17.01 Oct-85 37.85 21.30 16.55 Nov-85 37.33 20.54 16.79 Dec-85 38.75 23.33 15.42 Jan-86 39.38 21.78 17.60 Feb-86 38.68 23.14 15.54 Mar-86 39.62 26.28 13.34 Apr-86 40.01 25.00 15.01 May-86 40.42 24.82 15.60 Jun-86 42.62 27.01 15.61 Jul-86 43.34 28.14 15.20 Aug-86 43.51 30.13 13.38 Sep-86 41.31 23.43 17.89 Oct-86 40.81 23.95 16.86 Nov-86 40.40 23.38 17.02 Dec-86 42.27 25.14 17.13 Jan-87 41.71 23.09 18.62 Feb-87 43.20 26.06 17.15 Mar-87 43.79 29.34 14.46 Apr-87 44.06 28.91 15.15 May-87 43.21 27.50 15.71 Jun-87 44.41 28.78 15.63 Jul-87 44.80 30.10 14.70 Aug-87 44.77 31.09 13.68 Sep-87 43.24 24.62 18.63 Oct-87 43.19 25.34 17.85 Nov-87 42.41 24.64 17.77 Dec-87 43.28 25.11 18.17 Jan-88 42.95 23.74 19.21 Feb-88 43.96 25.74 18.22 Mar-88 44.84 29.13 15.71 Apr-88 44.38 27.71 16.68 May-88 43.56 27.16 16.39 Jun-88 44.78 29.41 15.37 Jul-88 44.80 29.90 14.90 Aug-88 45.43 31.55 13.88 Sep-88 43.60 25.61 18.00 Oct-88 43.94 26.87 17.07 Nov-88 43.57 26.19 17.38 Dec-88 44.44 25.68 18.76 Jan-89 44.33 24.50 19.83 Feb-89 44.39 25.58 18.81 Mar-89 42.75 28.15 14.60 Apr-89 42.64 26.61 16.03 May-89 42.43 26.45 15.98 Jun-89 43.55 30.30 13.26 Jul-89 44.14 30.33 13.82 Aug-89 45.22 32.33 12.89 Sep-89 43.86 25.81 18.05 Oct-89 44.13 27.19 16.94 Nov-89 43.97 26.78 17.19 Dec-89 44.51 26.37 18.14 Jan-90 45.16 25.13 20.03 Feb-90 45.37 27.05 18.32 Mar-90 46.50 29.46 17.03 Apr-90 46.86 28.60 18.26 May-90 46.19 27.44 18.75 Jun-90 47.34 30.78 16.56 Jul-90 47.93 31.16 16.77 Aug-90 48.44 33.13 15.31 Sep-90 46.39 26.68 19.71 Oct-90 46.81 27.85 18.97 Nov-90 45.96 27.04 18.92 Dec-90 45.33 26.64 18.68 Jan-91 44.11 24.83 19.28 Feb-91 43.41 25.49 17.92 Mar-91 44.36 26.98 17.38 Apr-91 44.51 27.98 16.53 May-91 44.42 27.36 17.05 Jun-91 46.13 30.10 16.03 Jul-91 46.59 31.05 15.54 Aug-91 46.94 32.47 14.47 Sep-91 45.10 26.35 18.75 Oct-91 45.15 27.32 17.83 Nov-91 43.89 25.50 18.39 Dec-91 44.46 27.76 16.70 Jan-92 44.48 24.25 20.23 Feb-92 44.74 25.35 19.39 Mar-92 45.01 27.87 17.15 Apr-92 45.63 27.04 18.59 May-92 45.11 27.47 17.64 Jun-92 47.29 32.95 14.35 Jul-92 47.79 35.35 12.45 Aug-92 48.06 36.82 11.24 Sep-92 46.71 29.38 17.33 Oct-92 45.89 27.89 18.00 Nov-92 45.50 26.94 18.57 Dec-92 46.15 27.41 18.74 Jan-93 45.97 25.72 20.25 Feb-93 46.36 27.19 19.16 Mar-93 46.32 29.46 16.86 Apr-93 47.17 29.98 17.19 May-93 46.95 29.37 17.58 Jun-93 48.41 31.91 16.50 Jul-93 49.28 32.87 16.41 Aug-93 49.81 33.86 15.95 Sep-93 47.28 28.94 18.35 Oct-93 46.76 30.00 16.76 Nov-93 46.24 28.87 17.37 Dec-93 47.31 28.87 18.43 Jan-94 45.64 26.77 18.87 Feb-94 46.15 28.54 17.61 Mar-94 48.14 32.30 15.83 Apr-94 47.79 31.37 16.41 May-94 47.66 31.20 16.46 Jun-94 49.39 34.40 14.99 Jul-94 50.13 35.71 14.42 Aug-94 50.77 36.09 14.68 Sep-94 48.94 31.12 17.82 Oct-94 48.86 32.22 16.64 Nov-94 48.84 31.56 17.29 Dec-94 49.85 31.49 18.35 Jan-95 49.00 29.42 19.58 Feb-95 49.32 30.82 18.50 Mar-95 50.25 34.02 16.23 Apr-95 49.84 33.67 16.16 May-95 49.08 32.35 16.73 Jun-95 50.91 35.95 14.96 Jul-95 51.34 36.12 15.21 Aug-95 51.86 37.06 14.80 Sep-95 49.78 31.41 18.37 Oct-95 50.07 32.83 17.24 Nov-95 49.41 32.33 17.08 Dec-95 49.87 32.18 17.69 Jan-96 48.59 30.01 18.58 Feb-96 50.68 33.29 17.40 Mar-96 51.79 37.15 14.64 Apr-96 51.88 35.99 15.89 May-96 51.63 35.31 16.32 Jun-96 53.22 38.81 14.41 Jul-96 53.37 39.11 14.25 Aug-96 53.76 40.40 13.36 Sep-96 51.83 33.59 18.24 Oct-96 51.56 35.23 16.33 Nov-96 50.98 32.74 18.24 Dec-96 51.98 35.69 16.29 Jan-97 51.71 32.74 18.97 Feb-97 52.73 34.85 17.88 Mar-97 53.26 39.33 13.93 Apr-97 53.15 37.28 15.87 May-97 52.57 36.67 15.90 Jun-97 54.59 40.32 14.26 Jul-97 54.94 41.02 13.92 Aug-97 55.39 41.87 13.53 Sep-97 53.53 34.82 18.71 Oct-97 53.19 36.28 16.91 Nov-97 52.36 34.98 17.38 Dec-97 52.80 36.20 16.60 Jan-98 51.94 32.78 19.16 Feb-98 53.02 35.19 17.83 Mar-98 53.46 38.81 14.65 Apr-98 53.81 39.13 14.68 May-98 52.81 38.06 14.76 Jun-98 54.55 41.57 12.98 Jul-98 55.55 41.30 14.25 Aug-98 55.53 42.29 13.24 Sep-98 51.88 35.74 16.14 Oct-98 54.67 37.78 16.89 Nov-98 54.16 36.77 17.39 Dec-98 54.15 36.76 17.39 Jan-99 52.89 34.31 18.57 Feb-99 54.44 36.79 17.65 Mar-99 56.10 41.08 15.02 Apr-99 56.37 40.82 15.55 May-99 55.94 39.16 16.79 Jun-99 58.47 43.53 14.94 Jul-99 59.21 45.41 13.80 Aug-99 59.92 44.36 15.56 Sep-99 57.41 37.83 19.58 Oct-99 58.09 40.31 17.78 Nov-99 57.25 39.88 17.37 Dec-99 57.65 37.93 19.72 Jan-00 55.83 34.93 20.90 Feb-00 57.62 38.47 19.15 Mar-00 59.54 44.10 15.44 Apr-00 58.93 43.26 15.67 May-00 58.52 42.98 15.54 Jun-00 59.92 47.18 12.74 Jul-00 60.29 47.24 13.06 Aug-00 61.20 46.51 14.70 Sep-00 59.54 39.57 19.97 Oct-00 60.26 41.52 18.75 Nov-00 59.21 41.85 17.36 Dec-00 57.58 39.41 18.17 Jan-01 59.36 37.07 22.29 Feb-01 59.74 39.61 20.13 Mar-01 60.10 44.21 15.89 Apr-01 60.49 43.71 16.78 May-01 60.36 42.27 18.09 Jun-01 61.88 46.65 15.23 Jul-01 63.02 48.00 15.02 Aug-01 63.71 48.55 15.16 Sep-01 48.22 27.08 21.14 Oct-01 51.07 33.08 17.99 Nov-01 51.02 34.75 16.27 Dec-01 51.54 34.57 16.96 Jan-02 51.91 32.79 19.11 Feb-02 53.40 36.01 17.39 Mar-02 54.89 41.24 13.65 Apr-02 55.60 39.53 16.07 May-02 55.53 39.57 15.96 Jun-02 58.33 44.06 14.28 Jul-02 58.57 44.42 14.15 Aug-02 58.75 44.62 14.14 Sep-02 55.10 34.75 20.35 Oct-02 55.02 37.62 17.40 Nov-02 52.59 35.23 17.37 Dec-02 54.16 39.73 14.43 Jan-03 54.39 35.41 18.98 Feb-03 53.73 36.91 16.82 Mar-03 57.67 42.16 15.51 Apr-03 52.79 38.36 14.43 May-03 53.46 39.79 13.67 Jun-03 56.62 44.76 11.86 Jul-03 57.81 47.16 10.65 Aug-03 57.89 45.94 11.95 Sep-03 54.93 37.06 17.87 Oct-03 55.94 40.27 15.67 Nov-03 55.59 39.38 16.21 Dec-03 56.67 41.40 15.27 Jan-04 56.75 37.49 19.26