1984 02 -3.16  -8.99  -6.07 
1984 03 -6.39 -11.15  -8.76 
1984 04 13.39 -18.40 -15.89 
1984 05 10.95 -16.84 -13.89 
1984 06 17.85 -22.64 -20.24 
1984 07 16.75 -23.20 -19.97 
1984 08 12.64 -17.89 -15.26 
1984 09 12.53 -18.78 -15.65 
1984 10 -9.39 -18.33 -13.86 
1984 11 -3.91 -13.36  -8.63 
1984 12  2.52  -4.78  -1.13 
1985 02 -3.67  -9.85  -6.76 
1985 03 -8.97 -14.00 -11.49 
1985 04 13.58 -19.54 -16.56 
1985 06 15.63 -21.05 -18.34 
1985 07 17.03 -23.13 -20.08 
1985 08 14.06 -19.86 -16.96 
1985 09 16.19 -21.87 -19.03 
1985 10 12.13 -19.37 -15.75 
1985 11 -4.60 -13.95  -9.27 
1985 12   .44  -8.56  -4.06 
1986 01  1.19  -6.39  -2.60 
1986 02  -.67  -6.60  -3.63 
1986 03 -6.01 -11.36  -8.68 
1986 05 15.99 -21.80 -18.89 
1986 06 15.99 -20.90 -18.44 
1986 07 16.17 -22.32 -19.24 
1986 08 13.16 -18.15 -15.65 
1986 09 14.70 -20.36 -17.53 
1986 11 -4.10 -12.58  -8.34 
1986 12   .56  -7.69  -3.56 
1987 01  1.22  -5.12  -1.95 
1987 02 -2.51  -9.13  -5.82 
1987 03 -9.32 -14.53 -11.92 
1987 04 13.02 -18.26 -15.64 
1987 05 16.52 -21.38 -18.95 
1987 06 11.06 -16.64 -13.85 
1987 07 16.68 -21.04 -18.86 
1987 08 18.15 -23.85 -21.00 
1987 09 14.50 -19.45 -16.98 
1987 12   .-8  -7.47  -3.77 
1988 01   .58  -5.64  -2.52 
1988 02 -3.57 -10.59  -7.08 
1988 03 10.52 -17.17 -13.84 
1988 04 12.27 -19.06 -15.66 
1988 05 13.92 -20.83 -17.37 
1988 06 17.28 -22.60 -19.94 
1988 07 14.96 -23.88 -19.42 
1988 08 17.39 -23.38 -20.38 
1988 09 13.10 -19.33 -16.21 
1988 10 10.61 -16.99 -13.79 
1988 11 -3.66 -13.93  -8.79 
1988 12  -.24  -7.76  -4.00 
1989 01  1.82  -9.63  -3.90 
1989 02 -4.10 -10.74  -7.42 
1989 03 10.79 -16.58 -13.68 
1989 04 11.88 -17.02 -14.45 
1989 05 14.92 -20.90 -17.91 
1989 06 20.57 -26.68 -23.62 
1989 07 13.61 -20.20 -16.91 
1989 08 15.55 -21.54 -18.54 
1989 09 11.16 -16.66 -13.91 
1989 10 -8.42 -16.54 -12.48 
1989 11 -5.48 -14.19  -9.83 
1989 12  2.95  -6.23  -1.64 
1990 01  2.00  -5.82  -1.91 
1990 02 -4.31 -11.40  -7.85 
1990 03 10.22 -16.70 -13.46 
1990 04 12.42 -18.53 -15.47 
1990 05 14.60 -19.75 -17.17 
1990 06 17.48 -22.98 -20.23 
1990 07 -9.89 -15.14 -12.51 
1990 08 16.54 -22.66 -19.60 
1990 09 15.65 -23.13 -19.39 
1991 03 -6.94 -13.39 -10.16 
1991 04 -9.97 -15.02 -12.50 
1991 05 15.14 -20.69 -17.91 
1991 06 10.85 -15.78 -13.31 
1991 07 16.15 -22.55 -19.34 
1991 08 10.97 -16.50 -13.73 
1991 09 14.17 -19.31 -16.74 
1991 10 -9.41 -17.29 -13.35 
1991 11 -3.33 -11.01  -7.17 
1991 12  2.34  -4.44  -1.04 
1992 01  1.05  -5.46  -2.20 
1992 02  5.81 -20.94  -7.56 
1992 03 -6.21 -12.74  -9.47 
1992 04 11.22 -16.90 -14.06 
1992 05 14.22 -21.17 -17.69 
1992 06 10.43 -17.86 -14.14 
1992 07 14.63 -20.18 -17.40 
1992 08 -8.97 -14.74 -11.85 
1992 09 15.07 -21.62 -18.34 
1992 10 11.73 -20.85 -16.29 
1992 11 -2.85 -11.50  -7.17 
1992 12  1.19  -8.57  -3.68 
1993 01  3.14  -4.19   -.52 
1993 02 -1.24  -9.37  -5.30 
1993 09 13.54 -18.71 -16.12 
1993 10 11.08 -17.62 -14.35 
1993 11 -3.66 -11.60  -7.63 
1993 12  2.30  -6.73  -2.21 
1994 01  1.40  -8.20  -3.40 
1994 02 -3.14 -11.03  -7.08 
1994 03 -8.84 -14.98 -11.91 
1994 04 12.91 -17.83 -15.37 
1994 05 18.52 -24.52 -21.52 
1994 09 12.41 -17.10 -14.75 
1994 10 -9.55 -16.43 -12.99 
1994 11 -3.83 -12.01  -7.92 
1994 12  1.87  -7.95  -3.04 
1995 01  2.31  -7.93  -2.81 
1995 02 -2.25  -9.72  -5.98 
1995 03 -6.40 -12.92  -9.66 
1995 04 -9.79 -15.29 -12.54 
1995 05 14.55 -20.01 -17.28 
1998 02 -1.37  -8.21  -4.79 
1998 03 10.06 -16.49 -13.27 
1998 04 13.76 -19.59 -16.67 
1998 05 13.92 -20.95 -17.43 
1998 06 16.59 -22.82 -19.70 
1998 09 15.12 -20.99 -18.05 
1999 01 -1.12 -10.06  -5.59 
1999 02 -4.44 -11.27  -7.85 
1999 03 10.98 -16.62 -13.80 
1999 04 15.34 -21.68 -18.51 
1999 05 17.84 -23.77 -20.80 
1999 09 15.98 -22.86 -19.42 
1999 10 10.37 -18.17 -14.27 
1999 11 -3.91 -13.24  -8.57 
1999 12 -1.27  -9.95  -5.60 
2000 01 -1.86  -9.52  -5.69 
2000 02 -4.39 -11.44  -7.91 
2000 03 -9.88 -15.19 -12.53 
2000 04 17.35 -22.91 -20.13 
2000 05 14.64 -19.43 -17.03 
2000 06 15.67 -21.83 -18.75 
2000 08 14.25 -20.52 -17.38 
2000 11 -3.35 -11.10  -7.22 
2000 12  -.90  -7.01  -3.95 
2001 01  1.56  -7.51  -2.97 
2001 02 -3.01 -13.38  -8.19 
2001 03 -5.89 -15.73 -10.81 
2001 04 12.00 -22.43 -17.21 
2001 05 -9.13 -23.43 -16.28 
2001 06 11.38 -24.38 -17.87 
2001 10 -6.68 -21.58 -14.13 
2001 11 -3.26 -17.57 -10.41 
2001 12  3.02 -11.01  -3.99 
2002 01  4.23 -10.84  -3.30 
2002 02  -.81 -15.61  -8.21 
2002 03 -4.92 -18.85 -11.88 
2002 04 -8.63 -25.74 -17.18 
2002 05 -8.71 -27.55 -18.12 
2002 06 -9.97 -20.93 -15.45 
2002 08 12.84 -27.89 -20.36 
2002 09 11.21 -23.02 -17.11 
2002 10 -5.90 -21.49 -13.69 
2002 11 -1.64 -12.77  -7.20 
2002 12  5.69 -13.19  -3.74 
2003 01  3.14 -13.20  -5.02 
2003 02 -1.04 -15.10  -8.07 
2003 07 11.79 -23.33 -17.56 
2003 08 11.16 -26.92 -19.04 
2003 09 11.86 -24.87 -18.36 
2003 10 -6.39 -21.59 -13.99 
2003 11 -2.65 -15.81  -9.23 
2003 12  3.04 -11.19  -4.07 
2004 01  6.49  -9.02  -1.26 
2004 02   .72 -18.25  -8.76 
2004 03 -2.95 -21.62 -12.28 
2004 06 10.10 -18.49 -14.29 
2005 09 10.94 -21.87 -16.40 
2005 10 -4.56 -18.85 -11.70 
2008 02 -1.61 -20.39 -11.00 
2008 03 -3.32 -26.11 -14.71 
2008 04 -6.12 -24.14 -15.12 
2008 05 -3.97 -25.34 -14.65 
2008 06 12.25 -25.19 -18.72 
2008 07 14.88 -23.89 -19.38 
2008 08 10.52 -21.69 -16.10 
2008 09 13.58 -23.40 -18.49 
2008 10 10.99 -20.67 -15.83 
2008 11  -.82 -13.39  -7.10 
2008 12  2.40 -10.41  -4.00 
2009 01  3.31  -8.78  -2.73 
2009 02  -.30 -10.24  -5.27 
2009 03 -8.14 -18.65 -13.40 
2009 04 13.79 -24.81 -19.29 
2009 05 10.76 -20.84 -15.80 
2009 06 11.98 -22.66 -17.32 
2009 07 10.66 -19.67 -15.16 
2009 08 13.49 -19.92 -16.70 
2009 09 11.53 -20.31 -15.92 
2009 10 -8.26 -22.46 -15.36 
2009 11  -.98 -14.76  -7.87 
2009 12  2.66  -8.68  -3.01 
2010 01  2.89  -4.62   -.86 
2010 02 -2.80 -11.91  -7.35 
2010 03 -7.49 -16.07 -11.78 
2010 04 13.13 -21.76 -17.44 
2010 05 15.00 -22.76 -18.88 
2010 06 17.15 -23.87 -20.51 
2010 07 15.00 -25.98 -20.49 
2010 08 14.07 -24.41 -19.24 
2010 09 15.62 -25.53 -20.57 
2010 10 -8.07 -20.75 -14.41 
2010 11 -2.36 -14.29  -8.33 
2010 12  4.28  -7.32  -1.52 
2011 01  2.41 -10.07  -3.83 
2011 02 -2.03 -14.36  -8.19 
2011 03 -7.67 -15.22 -11.44 
2011 04 10.42 -20.20 -15.31 
2011 05 13.01 -21.90 -17.45 
2011 06 14.59 -21.50 -18.04 
2011 07 14.97 -24.38 -19.67 
2011 08 15.38 -22.37 -18.87 
2011 09 12.86 -23.11 -17.98 
2011 10 -9.54 -20.04 -14.79 
2011 11 -3.19 -14.76  -8.97 
2011 12  3.60  -7.32  -1.86 
2012 01  3.50 -10.21  -3.35 
2012 02 -1.43 -11.44  -6.43 
2012 03 -7.97 -17.95 -12.96 
2012 04 14.27 -21.03 -17.65 
2012 05 13.30 -21.19 -17.24 
2012 06 14.90 -22.83 -18.86 
2012 07 18.19 -25.03 -21.61 
2012 08 13.19 -21.80 -17.49 
2012 09 14.72 -24.86 -19.79 
2012 10 -7.95 -21.89 -14.92 
2012 11  -.86 -12.46  -6.66 
2012 12   .87  -9.27  -4.20 
2013 01  3.20  -9.22  -3.01 
2013 02 -2.02 -12.19  -7.10 
2013 03 -7.58 -18.29 -12.93 
2013 04 13.54 -22.20 -17.87 
2013 05 14.78 -22.05 -18.41 
2013 06 16.61 -22.43 -19.52 
2013 07 18.11 -27.46 -22.78 
2013 08 15.12 -23.05 -19.08 
2013 09 -8.93 -17.54 -13.23 
2013 10 10.22 -19.18 -14.70 
