1984 12 -5.21 -11.27  -8.24 
1985 01 -2.66  -8.39  -5.53 
1985 02   .75  -9.05  -4.15 
1985 03  8.72  -3.03   2.84 
1985 04 16.53   1.10   8.81 
1985 05 22.40   6.15  14.27 
1985 06 24.92   9.05  16.98 
1985 07 34.98  14.08  24.53 
1985 08 27.73  10.35  19.04 
1985 09 18.78   6.25  12.51 
1985 10 10.98   1.21   6.09 
1985 11 -3.58  -9.45  -6.51 
1985 12 -3.95  -9.18  -6.57 
1986 01   .98  -4.26  -1.64 
1986 02  2.89  -6.46  -1.78 
1986 03 11.63   -.23   5.70 
1986 04 14.34   1.87   8.10 
1986 05 21.05   5.98  13.51 
1986 06 27.03  10.42  18.72 
1986 07 25.10  10.58  17.84 
1986 08 32.91  13.47  23.19 
1986 09 19.60   6.67  13.13 
1986 10 16.11   2.08   9.09 
1986 11  4.53  -2.02   1.25 
1986 12   .-2  -4.75  -2.38 
1987 01   .11  -5.26  -2.57 
1987 02  5.23  -2.95   1.14 
1987 03 11.58    .24   5.91 
1987 04 19.62   3.40  11.51 
1987 05 22.63   6.32  14.47 
1987 06 26.66   9.83  18.24 
1987 07 27.77  11.95  19.86 
1987 08 28.47  10.06  19.26 
1987 09 28.03   7.55  17.79 
1987 10 17.48    .50   8.99 
1987 11  7.20    .30   3.75 
1987 12 -1.39  -6.90  -4.14 
1988 01 -2.40  -9.84  -6.12 
1988 02  4.31  -5.61   -.65 
1988 04 18.28   3.37  10.82 
1988 05 20.97   5.73  13.35 
1988 06 23.77   9.92  16.84 
1988 07 29.45  12.08  20.76 
1988 08 99.99  11.58 -99.99 
1988 09 23.70   7.82  15.76 
1988 10 16.43   4.33  10.38 
1988 11  4.80   -.65   2.07 
1988 12 -1.52  -6.48  -4.00 
1989 01  -.83  -7.84  -4.33 
1989 02 -1.61 -10.04  -5.82 
1989 03  8.81  -2.02   3.39 
1989 06 25.42  10.22  17.82 
1989 07 29.56  11.45  20.50 
1989 08 25.91  11.83  18.86 
1989 09 24.07   6.67  15.37 
1989 10 13.32   1.87   7.59 
1989 11  4.88   -.82   2.03 
1989 12  1.32  -3.08   -.87 
1990 01  1.56  -3.77  -1.10 
1990 03 11.58  -1.40   5.09 
1990 04 16.85   3.40  10.12 
1990 05 17.23   5.68  11.45 
1990 06 21.58   8.22  14.90 
1990 08 27.19  12.04  19.61 
1990 09 27.14   8.68  17.91 
1990 10 11.98    .87   6.42 
1990 11  5.92  -1.20   2.36 
1990 12 -4.33 -10.87  -7.60 
1991 01 -3.68 -10.39  -7.03 
1991 02  6.00  -1.80   2.09 
1991 03  7.98  -3.31   2.33 
1991 04 15.42   1.25   8.33 
1991 05 17.92   5.27  11.59 
1991 06 21.23   7.73  14.48 
1991 07 27.98 -99.99 -99.99 
1991 08 28.84  12.63  20.73 
1991 09 26.11   8.17  17.14 
1991 10 14.55    .21   7.38 
1991 11  3.10  -1.53    .78 
1991 12   .79  -3.38  -1.29 
1992 01   .52  -3.07  -1.27 
1992 02  4.79    . 9   2.44 
1992 03 15.12    .27   7.69 
1992 04 15.75   2.82   9.28 
1992 05 23.08   6.05  14.56 
1992 06 27.82  12.00  19.91 
1992 08 28.06  11.32  19.68 
1992 09 20.90   5.97  13.43 
1992 10 14.02   3.15   8.58 
1992 11  3.87  -1.00   1.43 
1992 12 -3.77  -9.06  -6.41 
1993 01 -4.71 -11.58  -8.14 
1993 02  1.21  -8.07  -3.42 
1993 03  8.00  -2.05   2.97 
1993 04 12.87   2.40   7.63 
1993 05 23.87   7.94  15.90 
1993 06 21.95   9.53  15.74 
1993 07 22.29  10.44  16.36 
1993 08 25.97  10.77  18.36 
1993 09 23.17   7.08  15.12 
1993 10 15.12   3.00   9.05 
1993 11  2.57  -6.00  -1.71 
1993 12  -.22  -4.44  -2.33 
1994 01  2.11  -1.95    . 8 
1994 02   .70  -5.29  -2.29 
1994 03 12.75  -1.59   5.58 
1994 04 15.93   3.53   9.73 
1994 05 20.69   6.45  13.57 
1994 06 22.82   8.50  15.66 
1994 07 31.52  13.02  22.27 
1994 08 30.41  11.50  20.95 
1994 09 25.60   8.25  16.92 
1994 10 14.21   2.36   8.29 
1994 11  1.55  -3.08   -.76 
1994 12  -.97  -5.32  -3.14 
1995 01 -1.32  -5.66  -3.49 
1995 03  8.78  -1.98   3.40 
1995 04 14.68    .98   7.83 
1995 05 22.21   6.32  14.26 
1995 06 22.93   9.32  16.12 
1995 07 28.24  12.33  20.28 
1995 08 25.15   9.87  17.51 
1995 09 25.85   8.88  17.36 
1995 10 12.25   1.88   7.06 
1995 11  4.73  -1.65   1.54 
1995 12  -.22  -5.34  -2.78 
1996 01 99.99  -8.47 -99.99 
1996 02  1.43  -7.97  -3.27 
1996 03  8.68  -2.87   2.91 
1996 04 14.43   2.25   8.34 
1996 05 15.66   4.90  10.28 
1996 06 23.08   8.02  15.55 
1996 07 29.31  12.57  20.93 
1996 08 28.66  11.20  19.93 
1996 09 20.21   6.50  13.36 
1996 10 12.12   2.67   7.39 
1996 11  2.58  -2.53    . 2 
1996 12 -3.16  -8.02  -5.59 
1997 01 -1.16  -7.58  -4.37 
1997 02  2.29  -6.04  -1.87 
1997 03  7.54  -2.53   2.50 
1997 04 13.86   1.28   7.57 
1997 05 20.98   6.65  13.81 
1997 06 22.78   8.97  15.87 
1997 08 29.13  12.29  20.71 
1997 09 22.18   9.30  15.74 
1997 10 12.95   3.03   7.99 
1997 11  6.02  -1.33   2.34 
1997 12  1.04  -4.27  -1.61 
1998 01  1.07  -4.64  -1.78 
1998 02  5.61   -.61   2.50 
1998 03  9.63    .32   4.97 
1998 04 16.79   2.48   9.63 
1998 05 21.85   7.87  14.86 
1998 06 23.68   9.97  16.83 
1998 07 30.81  14.55  22.68 
1998 08 99.99  12.73 -99.99 
1998 09 27.06   9.24  18.15 
1998 10 13.16   2.61   7.88 
1998 11  6.77   1.47   4.12 
1998 12  -.29  -4.67  -2.48 
1999 02  3.48  -2.62    .43 
1999 03  9.55  -1.31   4.12 
1999 04 15.38   1.04   8.21 
1999 05 18.42   4.21  11.31 
1999 06 22.90   8.13  15.51 
1999 07 26.79  10.39  18.59 
1999 08 30.41  13.29  21.85 
1999 10 14.05   1.58   7.81 
1999 12  1.50  -2.40   -.45 
2000 01  -.39  -6.16  -3.27 
2000 02  3.84  -3.97    .-6 
2000 03  9.60   -.32   4.64 
2000 04 17.19   2.47   9.83 
2000 05 18.66   5.45  12.05 
2000 06 23.27   8.53  15.90 
2000 08 29.28  11.26  20.27 
2000 09 21.50   7.18  14.34 
2000 10 14.35   2.10   8.23 
2000 11  2.57  -3.60   -.51 
2000 12 -2.50  -7.44  -4.97 
2001 01 99.99  -5.21 -99.99 
2001 02  2.43  -6.25  -1.91 
2001 04 13.60   1.65   7.62 
2001 05 21.95   5.72  13.83 
2001 06 22.42   8.37  15.39 
2001 07 28.47  11.98  20.22 
2001 08 31.26  12.79  22.02 
2001 09 99.99   9.54 -99.99 
2001 10 11.69   1.98   6.83 
2001 11  6.88    .40   3.64 
2001 12   .41  -5.00  -2.29 
2002 02  3.50  -4.00   -.25 
2002 03 99.99  -3.57 -99.99 
2002 04 15.43   1.82   8.62 
2002 06 25.98   9.50  17.74 
2002 07 31.02  12.98  22.00 
2002 08 29.36  11.22  20.29 
2002 09 23.90   7.57  15.73 
2002 11  5.40   -.56   2.42 
2002 12  2.38  -1.19    .59 
2003 01   .93  -2.41   -.74 
2003 02  4.80  -3.75    .52 
2003 03  9.88   -.70   4.59 
2003 04 15.38   2.09   8.74 
2003 05 19.08   5.45  12.26 
2003 06 26.55  10.27  18.41 
2003 07 32.78  13.61  23.19 
2003 08 31.13  12.52  21.82 
2003 09 24.78   8.39  16.59 
2003 10 16.02   4.06  10.04 
2003 11  2.13  -4.40  -1.13 
2003 12  -.22  -4.87  -2.54 
2004 01  -.86  -5.30  -3.08 
2004 02  3.83  -3.50    .16 
2004 03 12.58  -1.00   5.79 
2004 04 19.08   3.25  11.16 
2004 05 19.20 -99.99 -99.99 
2004 06 26.07   9.95  18.01 
2004 07 30.69  13.34  22.01 
2004 08 29.69  14.06  21.87 
2004 09 20.75   8.22  14.48 
2004 10 14.89   3.42   9.15 
2004 11  4.62   -.98   1.82 
2004 12  1.08  -2.70   -.81 
2005 02  5.41  -5.64   -.11 
2005 03 11.13   -.97   5.08 
2005 04 16.60   2.40   9.50 
2005 05 20.29 -99.99 -99.99 
2005 06 21.88   9.53  15.70 
2005 07 29.08  12.32  20.70 
2005 09 22.17   7.00  14.58 
2005 10 13.00   4.13   8.56 
2005 11  2.85  -1.15    .85 
2005 12 -3.66  -8.53  -6.09 
2006 01  2.39   -.84    .77 
2006 02  3.23  -5.73  -1.25 
2006 03  9.10  -1.35   3.87 
2006 04 15.92   2.82   9.37 
2006 05 21.18   6.06  13.62 
2006 06 25.07  10.50  17.78 
2006 07 32.77  14.60  23.68 
2006 08 30.27  11.18  20.72 
2006 09 25.42   8.57  16.99 
2006 10 14.42   2.58   8.50 
2006 11  3.67  -2.48    .59 
2006 12  -.94  -5.91  -3.42 
2007 01 -2.38  -9.09  -5.73 
2007 02  2.57  -2.93   -.18 
2007 03 10.03   -.33   4.85 
2007 07 33.50  15.30  24.40 
2007 08 29.15  11.77  20.45 
2007 10 12.44   3.31   7.87 
2007 11  4.05  -2.90    .57 
2007 12  -.38  -5.69  -3.03 
2008 02  3.95  -4.62   -.33 
2008 03  8.03  -2.32   2.85 
2008 04 12.75   -.42   6.16 
2008 05 21.59   6.72  14.15 
2008 06 23.97   8.17  16.07 
2008 08 28.58  12.23  20.40 
2008 09 23.08   6.52  14.80 
2008 11  4.77   -.30   2.23 
2009 02  2.50  -5.50  -1.50 
2009 04 15.16    .40   7.78 
2009 05 20.12   4.80  12.46 
2009 06 25.23   9.72  17.47 
2009 07 29.97  13.08  21.52 
2009 08 30.96  13.50  22.23 
2009 11  5.70   -.37   2.66 
2010 02  6.15   -.81   2.67 
2010 03 11.50   -.93   5.28 
2010 04 15.14   2.50   8.82 
2010 05 18.21   4.15  11.18 
2010 06 21.79   9.43  15.61 
2010 08 28.33  11.71  20.02 
2010 09 99.99   8.68 -99.99 
2010 10 14.45   4.25   9.35 
2010 11  3.29  -1.89    .70 
2011 03  7.64   -.47   3.58 
2011 04 11.61    .82   6.21 
2011 07 26.11  10.91  18.51 
2011 11  3.59  -3.54    . 2 
2012 02  1.70  -5.60  -1.95 
2012 03  7.49  -1.79   2.85 
2012 07 29.66  13.73  21.69 
2012 08 30.33  12.19  21.26 
2013 02  4.10  -2.22    .93 
2013 03  9.02  -1.04   3.98 
2013 04 13.98   1.84   7.91 
2013 05 21.92   6.43  14.17 
2013 06 24.32  10.30  17.31 
2013 08 29.91  13.93  21.92 
2013 09 24.17  10.79  17.48 
2013 10 13.08   1.17   7.13 
2013 11  3.48  -2.47    .50 
2014 02  -.25  -9.38  -4.81 
2014 04 15.02   1.60   8.31 
2014 05 20.79   6.06  13.42 
