1983 07 26.76  16.03  21.39 
1983 08 26.39  14.85  20.62 
1983 09 23.17  10.75  16.95 
1983 10 12.71   3.11   7.91 
1983 11  3.73  -2.09    .81 
1983 12 -4.85 -13.58  -9.21 
1984 01 -8.43 -18.58 -13.51 
1984 02  -.45  -9.17  -4.81 
1984 03 -2.21 -12.98  -7.59 
1984 04 11.60   1.13   6.36 
1984 05 15.76   5.98  10.87 
1984 06 24.40  12.10  18.25 
1984 07 26.10  15.32  20.71 
1984 08 26.53  14.77  20.65 
1984 09 18.67   7.28  12.97 
1984 10 14.08   3.27   8.67 
1984 11  5.54  -2.18   1.68 
1984 12   .48  -9.39  -4.46 
1985 01 99.99 -19.00 -99.99 
1985 02 -3.37 -13.75  -8.55 
1985 03  2.13  -8.25  -3.06 
1985 04 10.02   -.50   4.76 
1985 05 19.46   6.56  13.01 
1985 06 21.00  11.15  16.07 
1985 07 26.15  13.77  19.95 
1985 08 24.92  12.74  18.83 
1985 09 21.35   9.60  15.47 
1985 10 13.34   3.82   8.58 
1985 11  3.22  -3.98   -.38 
1985 12 -4.77 -14.45  -9.60 
1986 01 99.99 -16.15 -99.99 
1986 02 -5.27 -16.25 -10.76 
1986 03  3.60  -7.40  -1.90 
1986 04 14.17   2.62   8.39 
1986 05 18.66   7.68  13.17 
1986 06 21.70   9.89  15.80 
1986 07 24.60  13.69  19.14 
1986 08 23.15  11.93  17.54 
1986 09 18.00   7.37  12.68 
1986 10 12.15   2.61   7.37 
1986 11  3.08  -4.84   -.88 
1986 12 -1.10 -10.94  -6.02 
1987 01 -4.71 -15.15  -9.93 
1987 02 -5.36 -17.62 -11.49 
1987 03  4.96  -6.85   -.94 
1987 04 14.29   3.00   8.64 
1987 05 18.39   6.65  12.52 
1987 06 23.57  13.22  18.39 
1987 07 27.00  16.33  21.66 
1987 08 24.81  12.08  18.44 
1987 09 19.62   9.68  14.65 
1987 10 12.22   2.67   7.44 
1987 11  4.67  -2.98    .84 
1987 12  -.42  -7.84  -4.13 
1988 01 -3.05 -14.53  -8.79 
1988 02 -3.05 -14.22  -8.63 
1988 03  1.63  -8.60  -3.48 
1988 04 10.20   1.67   5.93 
1988 05 20.26   8.68  14.47 
1988 06 23.05  11.43  17.24 
1988 07 27.83  16.18  22.00 
1988 08 25.10  15.42  20.26 
1988 09 19.52   8.77  14.14 
1988 10  9.71   2.21   5.96 
1988 12 -3.17 -13.68  -8.42 
1989 01 -2.43 -14.79  -8.60 
1989 02 -4.91 -15.33 -10.12 
1989 03   .13 -99.99 -99.99 
1989 06 23.78  12.52  18.15 
1989 07 27.52  14.09  20.80 
1989 08 25.55  13.29  19.42 
1989 09 20.93   9.59  15.26 
1989 10 13.69   3.31   8.50 
1989 11  3.23  -5.34  -1.05 
1989 12 11.21 -22.09 -16.65 
1990 01  -.32  -9.43  -4.87 
1990 02 -2.93 -14.40  -8.66 
1990 03  2.73  -6.60  -1.93 
1990 04 11.07   1.45   6.26 
1990 05 16.96   5.90  11.43 
1990 06 23.12  12.92  18.02 
1990 07 25.74  15.41  20.57 
1990 08 25.50  13.83  19.66 
1990 09 18.81   9.02  13.91 
1990 10 13.04   5.13   9.08 
1990 11  5.65  -2.55   1.55 
1990 12  -.52 -10.04  -5.28 
1991 01 -5.28 -16.54 -10.91 
1991 02 -1.23 -11.56  -6.39 
1991 03  2.62  -5.48  -1.43 
1991 04 12.26   2.23   7.24 
1991 05 21.05   9.07  15.06 
1991 06 99.99  13.44 -99.99 
1991 07 27.54  14.85  21.19 
1991 08 26.04  15.13  20.58 
1991 09 19.06   7.43  13.24 
1991 10 13.92   4.55   9.23 
1991 11  5.93  -1.63   2.14 
1991 12 -4.00 -12.44  -8.21 
1992 02 -5.05 -14.33  -9.69 
1992 03   .12 -10.40  -5.14 
1992 04 10.13    .12   5.12 
1992 05 20.20   6.45  13.33 
1992 06 24.22  11.90  18.06 
1992 08 24.04  14.03  19.03 
1992 09 19.96   9.45  14.70 
1992 10 10.81   1.43   6.12 
1992 11  4.58  -2.67    .95 
1992 12 -1.36  -8.95  -5.15 
1993 01 -5.02 -13.55  -9.28 
1993 02 -8.04 -19.54 -13.79 
1993 03  2.10  -9.24  -3.56 
1993 04 10.33    .80   5.56 
1993 05 19.28   7.58  13.43 
1993 06 23.57  12.07  17.82 
1993 07 27.78  15.81  21.79 
1993 08 27.15  14.68  20.91 
1993 09 19.57   8.47  14.02 
1993 10 10.83   1.76   6.29 
1993 11  4.16  -3.31    .42 
1993 12 -2.72 -11.18  -6.95 
1994 01 13.23 -23.73 -18.48 
1994 02 -7.50 -18.57 -13.03 
1994 03  2.20  -7.41  -2.60 
1994 04 10.18    . 8   5.13 
1994 05 18.18   5.48  11.83 
1994 06 25.43  13.02  19.22 
1994 07 26.87  15.80  21.33 
1994 08 23.73  12.47  18.10 
1994 09 19.90   8.70  14.29 
1994 10 14.97   3.56   9.26 
1994 11  7.73  -1.72   3.00 
1994 12  -.12  -9.18  -4.65 
1995 01 -3.22 -11.48  -7.35 
1995 02 -5.31 -16.20 -10.75 
1995 03  5.05  -5.82   -.38 
1995 04  9.32  -2.18   3.56 
1995 05 19.26   6.52  12.89 
1995 06 27.09  12.79  19.94 
1995 07 27.57  15.44  21.50 
1995 08 26.58  13.98  20.27 
1995 09 19.62   7.77  13.69 
1995 10 14.97   6.61  10.79 
1995 11  2.13  -5.05  -1.46 
1995 12 -4.66 -99.99 -99.99 
1996 01 -6.38 -16.41 -11.39 
1996 03  2.39  -6.69  -2.15 
1996 04  9.95    .45   5.20 
1996 05 18.27   6.71  12.49 
1996 06 24.08  14.03  19.05 
1996 07 25.58  15.72  20.65 
1996 08 26.90  15.03  20.96 
1996 09 20.72  11.57  16.14 
1996 10 12.32   3.53   7.92 
1996 11  3.10  -3.95   -.42 
1996 12   .47  -4.48  -2.00 
1997 03   .71  -9.43  -4.36 
1997 04 10.28   -.28   5.00 
1997 05 15.81   6.22  11.01 
1997 06 26.67  13.73  20.20 
1997 07 26.05  15.38  20.71 
1998 04 13.88   2.33   8.10 
1998 05 23.65  10.89  17.27 
1998 06 23.53  14.27  18.90 
1998 07 26.03  15.74  20.88 
1998 12  1.08  -6.74  -2.83 
1999 01 -5.50 -15.28 -10.39 
1999 02  -.64 -11.25  -5.94 
1999 04 11.98   1.28   6.62 
1999 05 23.32   9.72  16.52 
1999 06 26.55  15.52  21.03 
1999 07 28.02  17.16  22.59 
1999 08 25.57  14.05  19.81 
1999 09 22.92  12.35  17.63 
1999 10 11.91   2.55   7.23 
1999 11  7.63    .55   4.09 
2000 01 -5.85 -15.71 -10.78 
2000 02 -2.02 -12.02  -7.02 
2000 03  5.10  -3.15    .97 
2000 04  9.57   1.26   5.41 
2000 05 18.45   7.95  13.20 
2000 06 22.29  12.83  17.56 
2000 07 25.08  14.66  19.86 
2000 08 24.95  14.81  19.88 
2000 09 19.50   8.85  14.18 
2000 10 13.48   4.67   9.08 
2000 11  5.57   -.95   2.31 
2000 12 -5.69 -13.65  -9.67 
2001 01 -4.60 -14.03  -9.31 
2001 02 -3.89 -14.19  -9.04 
2001 03  1.21  -6.41  -2.60 
2001 04 11.98    .76   6.37 
2001 05 21.06   9.55  15.30 
2001 06 25.97  14.71  20.34 
2001 07 25.26  14.82  20.04 
2001 08 28.71  15.94  22.32 
2001 09 23.70  12.60  18.15 
2001 10 14.56   5.55  10.05 
2001 11  7.57    .58   4.07 
2001 12  4.38  -3.26    .56 
2002 01 -1.29  -8.22  -4.75 
2002 02 -1.13 -10.86  -5.99 
2002 04 12.13   1.67   6.90 
2002 05 17.56   6.72  12.14 
2002 06 23.34  12.02  17.68 
2002 07 27.68  16.29  21.99 
2002 09 99.99  11.00 -99.99 
2002 10 12.16   1.40   6.78 
2003 02 -4.79 -15.77 -10.28 
2003 04  9.39   -.65   4.37 
2003 05 19.04   7.90  13.47 
2003 06 25.59  13.29  19.44 
2003 07 27.15  16.45  21.80 
2003 08 26.68  16.68  21.68 
2003 09 23.26  12.57  17.91 
2003 10 11.98   3.95   7.96 
2003 11  6.45  -1.48   2.48 
2003 12 -1.19  -8.97  -5.08 
2004 01 11.53 -19.71 -15.62 
2004 02 -2.07 -13.45  -7.76 
2004 04 11.38    .88   6.13 
2004 05 19.85   7.79  13.82 
2004 06 24.63  12.21  18.42 
2004 07 26.74  15.93  21.33 
2004 08 23.98  14.74  19.36 
2004 09 21.86  10.72  16.29 
2004 10 14.17   4.16   9.16 
2004 11  5.75  -1.26   2.24 
2004 12 -3.21 -12.83  -8.02 
2005 01 -7.64 -15.63 -11.63 
2005 02 -1.93 -11.11  -6.52 
2005 03  1.27  -7.13  -2.93 
2005 04 12.95   2.44   7.69 
2005 05 16.69   7.15  11.92 
2005 06 26.84  16.17  21.50 
2005 07 27.74  16.62  22.18 
2005 08 27.73  16.62  22.17 
2005 09 22.46  12.68  17.57 
2005 10 13.65   6.71  10.18 
2005 11  5.82  -1.45   2.18 
2005 12 -3.06  -9.38  -6.22 
2006 01 -1.14  -8.66  -4.90 
2006 02 -3.00 -11.31  -7.15 
2006 03  3.44  -5.03   -.79 
2006 04 13.66   2.11   7.89 
2006 05 19.93   9.68  14.80 
2006 06 24.79  15.22  20.00 
2006 07 27.96 -99.99 -99.99 
2006 08 99.99  14.67 -99.99 
2006 09 99.99  10.75 -99.99 
2006 10 99.99   4.55 -99.99 
2006 11 99.99    .72 -99.99 
2007 01 99.99 -11.17 -99.99 
2007 05 99.99   7.40 -99.99 
2007 07 25.49 -99.99 -99.99 
2007 08 26.16 -99.99 -99.99 
2007 09 99.99  10.21 -99.99 
2007 10 16.39   6.60  11.49 
2007 11  4.39 -99.99 -99.99 
2008 05 18.02   6.87  12.44 
2008 06 24.39  14.32  19.35 
2008 07 26.29  16.57  21.43 
2008 08 25.28  14.43  19.85 
2008 11  5.68   -.84   2.41 
2009 02 -2.80 -12.58  -7.69 
2009 03  3.59  -6.63  -1.52 
2009 04 13.93   2.02   7.97 
2009 05 17.89   7.10  12.49 
2009 06 23.22  12.33  17.77 
2009 07 24.24  15.28  19.76 
2009 08 25.82 -99.99 -99.99 
2009 09 20.55   9.72  15.13 
2009 10 10.32   3.00   6.66 
2009 11  8.71    .36   4.53 
2009 12 -1.89  -9.72  -5.81 
2010 01 99.99 -10.27 -99.99 
2010 02 -1.67  -8.39  -5.03 
2010 03  7.48 -99.99 -99.99 
2010 04 15.03   3.68   9.35 
2010 05 22.08  10.42  16.25 
2010 06 23.54  13.63  18.58 
2010 07 28.40  17.70  23.05 
2010 08 99.99  15.76 -99.99 
2010 09 20.80  11.46  16.12 
2010 10 12.08   4.16   8.12 
2010 11 99.99  -1.73 -99.99 
2011 01 -6.06 -12.83  -9.44 
2011 02 -4.34 -12.87  -8.60 
2011 03  2.75  -7.50  -2.37 
2011 04 11.33   1.57   6.45 
2011 05 17.71   8.89  13.30 
2011 06 24.41  13.78  19.09 
2011 07 28.84  17.41  23.12 
2011 08 25.79 -99.99 -99.99 
2011 10 13.88   5.86   9.87 
2012 04 99.99   2.11 -99.99 
2012 07 28.09  16.46  22.28 
2012 08 26.91  16.36  21.63 
2012 11  5.38  -3.70    .84 
2013 05 99.99   9.07 -99.99 
2013 07 27.35 -99.99 -99.99 
2013 08 25.45  15.33  20.39 
2013 09 20.29   9.56  14.92 
2013 10 16.02 -99.99 -99.99 
