1978 11   5.28  -3.73   0.77 
1978 12   -.23 -10.58  -5.40 
1979 01  -2.09 -13.12  -7.60 
1979 02   1.15  -6.67  -2.76 
1979 04   9.64  -2.24   3.70 
1979 05  16.44   3.99  10.21 
1979 06  23.27   8.68  15.97 
1979 07  28.38  11.82  20.09 
1979 08  25.04  11.00  18.02 
1980 02   6.53  -2.80   1.86 
1983 09  20.66   5.42  13.04 
1984 02   3.77  -8.32  -2.27 
1984 03   5.41  -4.75   0.32 
1984 04   7.45  -3.19   2.12 
1984 05  13.61   1.49   7.55 
1984 06  17.15   5.08  11.11 
1984 07  27.09  13.32  20.20 
1984 08  27.18  12.69  19.93 
1984 09  19.77   6.21  12.99 
1984 10   8.97  -2.02   3.47 
1984 11   3.85  -6.92  -1.53 
1984 12   -.28  -9.43  -4.85 
1985 01   2.19  -9.17  -3.49 
1985 02   0.68 -10.18  -4.75 
1985 03   4.66  -6.83  -1.08 
1985 04  13.73   0.67   7.20 
1985 05  17.54   5.47  11.50 
1985 06  24.82  10.17  17.49 
1985 07  30.04  15.39  22.71 
1985 08  26.42  10.14  18.28 
1985 09  15.84   2.83   9.33 
1985 10  14.01   0.35   7.18 
1985 11   1.57  -8.97  -3.70 
1986 01   7.24  -2.50   2.36 
1986 02   4.59  -2.88   0.85 
1986 03  10.45   0.68   5.56 
1986 04  10.61   -.86   4.87 
1986 05  15.93   4.31  10.12 
1986 06  24.92  11.63  18.27 
1986 07  25.77  11.11  18.44 
1986 08  30.60  16.20  23.40 
1986 09  15.55   3.63   9.59 
1986 10  14.62   3.55   9.08 
1986 11   7.20  -2.59   2.30 
1986 12   4.23  -4.27  -0.01 
1987 01   0.88  -8.60  -3.86 
1987 02   3.30  -5.41  -1.05 
1987 03   5.93  -4.07   0.92 
1987 04  15.75   0.91   8.33 
1987 05  16.95   5.13  11.04 
1987 06  21.93   8.37  15.15 
1987 07  24.18   8.93  16.55 
1987 08  25.57  11.13  18.35 
1987 09  25.05   9.72  17.39 
1987 10  18.20   5.91  12.06 
1987 11   7.02  -1.60   2.71 
1988 07  28.26 -99.99 -99.99 
1988 08  27.05  11.53  19.28 
1988 09  21.55   6.72  14.13 
1988 10  19.24   6.62  12.93 
1988 11   3.21  -4.92   -.85 
1988 12   1.85  -7.44  -2.79 
1989 01   2.01  -8.25  -3.12 
1989 02   -.93 -10.38  -5.65 
1989 03   5.76  -3.35   1.20 
1989 04  13.41   1.80   7.60 
1989 05  14.93   2.63   8.78 
1989 06  22.71   9.63  16.17 
1989 07  28.76  14.37  21.56 
1989 08  24.07  10.59  17.33 
1989 09  21.09   8.93  15.01 
1989 10  13.16   1.93   7.54 
1989 11   6.73  -3.02   1.85 
1989 12   5.32  -4.26   0.52 
1990 01   2.77  -4.94  -1.08 
1990 02   2.06  -8.00  -2.97 
1990 03   7.38  -2.32   2.53 
1990 04  13.64   2.39   8.01 
1990 06  20.35   8.25  14.30 
1990 07  26.05  13.90  19.97 
1990 08  26.35  13.05  19.70 
1990 09  24.87  11.57  18.22 
1990 11   6.94  -2.09   2.42 
1991 10  15.02   3.69   9.35 
1991 11   4.54  -2.69   0.92 
1991 12   4.53  -4.69  -0.07 
1992 01   4.19  -3.35   0.42 
1992 02   5.40  -2.20   1.60 
1992 03   9.43  -0.01   4.71 
1992 04  13.65   2.55   8.09 
1992 05  21.26   8.45  14.85 
1992 06  22.19   9.42  15.80 
1992 07  24.25  11.11  17.68 
1992 08  27.24  14.05  20.64 
1992 09  21.53   8.22  14.88 
1992 10  16.60   5.20  10.90 
1992 11   3.82  -4.21   -.19 
1992 12  -0.07  -7.20  -3.63 
1993 01   0.80  -8.34  -3.77 
1993 02   1.61  -7.01  -2.70 
1993 03   7.63  -1.30   3.16 
1993 04   7.92  -1.61   3.15 
1993 05  17.44   6.35  11.89 
1993 06  17.27   5.41  11.34 
1993 07  20.06   7.36  13.71 
1993 08  22.70   9.56  16.13 
1993 09  21.17   8.58  14.87 
1993 10  14.27   3.71   8.99 
1993 11   5.04  -4.98   0.02 
1993 12   2.95  -5.46  -1.25 
1994 01   4.07  -3.70   0.18 
1994 02   1.36  -7.12  -2.88 
1994 03  10.38  -1.05   4.66 
1994 04  12.03   1.49   6.76 
1994 05  17.34   6.78  12.06 
1994 06  23.15   8.91  16.02 
1994 07  28.94  15.51  22.22 
1994 08  28.56  14.57  21.56 
1994 09  23.94  10.37  17.15 
1994 10  12.69   1.75   7.22 
1994 11   -.12  -7.41  -3.76 
1994 12   1.94  -6.59  -2.32 
1995 01   2.15  -4.39  -1.11 
1995 02   8.76  -1.25   3.75 
1995 03   5.49  -3.21   1.13 
1995 04   8.95  -1.17   3.88 
1995 05  13.78   4.34   9.05 
1995 06 -99.99   6.50 -99.99 
1995 07  25.40  12.07  18.73 
1995 08  26.53  12.30  19.41 
1995 09  22.49   9.68  16.08 
1995 10  14.43   2.33   8.38 
1995 11   8.52   0.44   4.48 
1995 12   3.22  -4.23   -.50 
1996 01   1.02  -5.75  -2.36 
1996 02   4.88  -4.63   0.12 
1996 03   7.73  -2.72   2.50 
1996 04  11.29   0.43   5.86 
1996 05  13.75   3.08   8.41 
1996 06  21.86   9.64  15.75 
1996 07  28.76  15.46  22.11 
1996 08  27.89  13.92  20.90 
1996 09  19.87   6.99  13.43 
1996 10  13.21   4.00   8.60 
1996 11   6.87  -1.26   2.80 
1996 12   1.10  -4.75  -1.82 
1997 01   1.93  -6.42  -2.24 
1997 02   3.32  -6.22  -1.45 
1997 03   8.20  -3.13   2.53 
1997 04   8.14  -1.80   3.17 
1997 05  18.00   6.88  12.44 
1997 06  19.56   8.72  14.14 
1997 07  26.01  13.07  19.54 
1997 08  27.76  13.89  20.82 
1997 09  24.57  10.17  17.36 
1997 10  16.58   2.66   9.62 
1997 11   8.60   0.24   4.42 
1997 12   3.91  -3.72   0.09 
1998 01   3.57  -2.78   0.39 
1998 02   2.51  -4.36   -.92 
1998 03   6.90  -2.28   2.31 
1998 04  10.24  -1.04   4.60 
1998 05  12.42   3.22   7.82 
1998 06  17.68   5.88  11.78 
1998 07  29.36  17.08  23.22 
1998 08  29.55  15.81  22.68 
1998 10  12.10  -0.07   6.01 
1998 11   7.34  -1.16   3.08 
1998 12   -.20  -7.50  -3.85 
1999 01   1.21  -6.81  -2.80 
2004 09  20.74   6.56  13.65 
2004 10 -99.99   0.73 -99.99 
2004 11   6.00  -5.02   0.49 
2004 12 -99.99  -3.80 -99.99 
2005 01   3.95  -4.85   -.44 
2005 02 -99.99  -4.59 -99.99 
2005 03   6.86  -2.33   2.26 
2005 04 -99.99   0.89 -99.99 
2005 05  14.38   5.14   9.76 
2005 06 -99.99   7.74 -99.99 
2005 07 -99.99  15.72 -99.99 
2005 08 -99.99  15.00 -99.99 
2005 09 -99.99   8.64 -99.99 
2005 10 -99.99   4.30 -99.99 
2005 11 -99.99  -2.08 -99.99 
2005 12 -99.99  -5.76 -99.99 
2006 01 -99.99  -5.09 -99.99 
2006 02   2.68  -7.74  -2.52 
2006 03 -99.99  -5.32 -99.99 
2006 04 -99.99   -.14 -99.99 
2006 05 -99.99   5.70 -99.99 
2006 06 -99.99  10.71 -99.99 
2006 07 -99.99  17.45 -99.99 
2006 08 -99.99  13.03 -99.99 
2006 09 -99.99   9.07 -99.99 
2006 10 -99.99   2.94 -99.99 
2006 11 -99.99  -2.38 -99.99 
2006 12   1.43  -6.88  -2.72 
2007 01 -99.99  -9.24 -99.99 
2007 02   3.08  -4.42   -.67 
2007 03   8.54   -.81   3.86 
2007 05 -99.99   5.95 -99.99 
2007 06 -99.99   9.32 -99.99 
2007 08 -99.99  14.07 -99.99 
2007 09 -99.99   8.06 -99.99 
2007 11 -99.99  -1.63 -99.99 
2007 12 -99.99  -9.02 -99.99 
2008 01 -99.99  -8.88 -99.99 
2008 02   1.74  -5.84  -2.05 
2008 03 -99.99  -6.06 -99.99 
2008 04 -99.99  -4.33 -99.99 
2008 05 -99.99   3.44 -99.99 
2008 06 -99.99   8.18 -99.99 
2008 07 -99.99  14.81 -99.99 
2008 08 -99.99  13.60 -99.99 
2008 11 -99.99   0.16 -99.99 
2008 12 -99.99  -7.54 -99.99 
2009 01   2.20  -6.13  -1.96 
2009 02   2.35  -6.75  -2.19 
2009 04   8.03  -1.62   3.20 
2009 05  16.66   5.39  11.02 
2009 06  17.37   7.33  12.35 
2009 07  26.50  14.23  20.36 
2009 09 -99.99  11.10 -99.99 
2009 10 -99.99   -.20 -99.99 
2009 12  -2.15  -8.89  -5.52 
2010 01   1.73  -4.56  -1.41 
2010 02   1.81  -5.59  -1.89 
2010 03   4.23  -4.69   -.23 
2010 06  17.70   7.04  12.37 
2010 07  25.79  12.18  18.98 
2010 08  23.95  11.31  17.63 
2010 10  14.27   5.16   9.71 
2012 07  29.11  15.15  22.13 
