1980 11 -1.02  -7.15  -4.08 
1980 12 13.73 -22.55 -18.14 
1981 01   .24  -3.99  -1.87 
1981 02 -4.14 -10.14  -7.14 
1981 03   .85  -5.93  -2.54 
1981 04  2.47  -8.45  -2.98 
1981 05 12.02   1.47   6.74 
1981 06 17.31   5.28  11.29 
1981 07 17.07   8.78  12.92 
1981 08 16.07   7.01  11.54 
1981 09 11.56   1.61   6.58 
1981 10  3.10  -3.51   -.20 
1981 11 -4.44 -12.84  -8.64 
1981 12 -6.91 -14.20 -10.55 
1982 01 -9.26 -18.59 -13.92 
1982 02 -4.61 -15.99 -10.30 
1982 03  -.45 -11.92  -6.18 
1982 04  2.58  -8.64  -3.03 
1982 05 10.21  -1.45   4.38 
1982 06 15.33   5.37  10.35 
1982 07 99.99   7.64 -99.99 
1982 08 17.96   6.25  12.11 
1982 09 10.39   2.36   6.38 
1982 10  -.38  -9.08  -4.73 
1982 11 -4.17 -11.90  -8.04 
1982 12 -4.51 -11.02  -7.76 
1983 01 -7.71 -16.70 -12.20 
1983 02 -1.96 -11.71  -6.83 
1983 03  2.24 -11.13  -4.44 
1983 04  4.37  -4.44    .-3 
1983 05 10.70    . 1   5.35 
1983 06 18.45   5.78  12.12 
1983 07 19.93   8.10  14.02 
1983 08 16.20   6.48  11.34 
1983 09 10.16    .24   5.20 
1983 10  2.87  -4.82   -.97 
1983 11 -1.27  -8.55  -4.91 
1983 12 -6.08 -12.95  -9.51 
1984 01 -6.56 -15.55 -11.05 
1984 02 -6.83 -16.56 -11.69 
1984 03  3.35  -5.87  -1.26 
1984 04  3.48  -7.29  -1.90 
1984 05 10.73   -.74   4.99 
1984 06 17.95   5.31  11.63 
1984 07 18.12   8.88  13.50 
1984 08 17.17   7.09  12.13 
1984 09 14.05   2.15   8.10 
1984 10  5.20  -4.78    .20 
1984 11 -4.33 -14.90  -9.61 
1984 12 -5.68 -14.36 -10.01 
1985 01  -.88  -6.19  -3.53 
1985 02 -7.18 -18.61 -12.89 
1985 03 -2.55 -12.39  -7.47 
1985 04  -.89 -13.58  -7.23 
1985 05  8.28  -1.85   3.21 
1985 06 14.89   3.28   9.08 
1985 07 19.82   8.21  14.01 
1985 08 15.88   6.24  11.06 
1985 09 10.79   1.07   5.93 
1985 10  1.36  -7.68  -3.16 
1985 11 -6.17 -16.77 -11.47 
1985 12 -1.49  -6.97  -4.23 
1986 01 -3.32 -10.21  -6.76 
1986 02 -3.33 -13.75  -8.54 
1986 03  -.87 -15.48  -8.17 
1986 04   .91 -10.68  -4.88 
1986 05 10.94   -.70   5.12 
1986 06 17.12   4.39  10.75 
1986 07 21.03   8.08  14.55 
1986 08 13.88   5.92   9.89 
1986 09 11.32   2.36   6.84 
1986 10  5.92  -2.91   1.50 
1986 11 -3.39 -12.07  -7.73 
1986 12 -2.43  -7.83  -5.13 
1987 01 -4.42 -12.07  -8.24 
1987 02 -2.59 -11.42  -7.00 
1987 03 -1.77 -12.92  -7.34 
1987 04  3.59  -6.22  -1.31 
1987 05 10.17   -.42   4.87 
1987 06 14.97   4.41   9.69 
1987 07 17.87   8.78  13.33 
1987 08 18.40   6.68  12.54 
1987 09 10.40    .46   5.43 
1987 10  3.11  -3.00    . 5 
1987 11 -2.69 -10.65  -6.67 
1987 12 -7.52 -16.18 -11.85 
1988 01 -5.07 -13.48  -9.27 
1988 02 -2.68 -13.63  -8.15 
1988 03   .35  -8.72  -4.18 
1988 04  3.21  -5.26  -1.02 
1988 05 10.50    .-6   5.22 
1988 06 17.84   6.21  12.02 
1988 07 20.46   8.70  14.58 
1988 08 15.38   6.92  11.15 
1988 09 12.23   1.16   6.69 
1988 10  1.90  -7.42  -2.76 
1988 11 -3.86 -13.60  -8.73 
1988 12 -5.35 -13.49  -9.42 
1989 01 13.28 -23.81 -18.54 
1989 02 -3.01 -15.24  -9.12 
1989 03   .36 -14.03  -6.83 
1989 04  5.49  -4.85    .31 
1989 05 10.57    .43   5.50 
1989 06 16.67   5.75  11.21 
1989 07 20.71   9.39  15.05 
1989 08 16.61   9.03  12.82 
1989 09 11.48   3.65   7.56 
1989 10  1.90  -7.05  -2.57 
1989 11 -6.34 -15.89 -11.11 
1989 12 -3.46 -11.10  -7.28 
1990 01 -8.68 -15.76 -12.22 
1990 02 11.04 -23.75 -17.39 
1990 03  1.27 -10.74  -4.73 
1990 04  7.83  -4.15   1.83 
1990 05 12.64   1.89   7.26 
1990 06 19.40   7.80  13.60 
1990 07 20.25   8.28  14.26 
1990 08 18.36   8.38  13.37 
1990 09 10.62   4.26   7.44 
1990 10  3.08  -5.84  -1.38 
1990 11 -6.70 -18.52 -12.61 
1990 12 -7.27 -17.37 -12.32 
1991 01 -7.67 -17.54 -12.61 
1991 02 -3.46 -13.68  -8.57 
1991 03   .56 -12.47  -5.95 
1991 04  7.61  -4.60   1.50 
1991 05 13.18    .26   6.72 
1991 06 21.07   6.24  13.65 
1991 07 19.16   8.28  13.71 
1991 08 16.87   5.93  11.40 
1991 09 12.11   3.74   7.92 
1991 10  3.98  -5.70   -.85 
1991 11 -1.95 -10.53  -6.24 
1991 12 -5.77 -13.80  -9.78 
1992 01 -4.05 -11.52  -7.78 
1992 02 -4.15 -14.90  -9.52 
1992 03  -.43 -11.09  -5.76 
1992 04  6.93  -6.37    .27 
1992 05 10.67  -1.87   4.40 
1992 06 19.60   3.78  11.69 
1992 08 16.53   6.36  11.44 
1992 09  8.54  -3.63   2.45 
1992 10  3.03  -6.56  -1.76 
1992 11 -2.03  -9.02  -5.52 
1992 12 -9.05 -17.94 -13.49 
1993 01 -7.68 -17.54 -12.61 
1993 02 -1.10 -10.51  -5.80 
1993 03  2.88  -9.55  -3.33 
1993 04  8.79  -2.10   3.34 
1993 05 15.52   2.83   9.17 
1993 06 21.03   6.57  13.80 
1993 07 22.87   9.74  16.30 
1993 08 17.96   8.24  13.10 
1993 09 10.90   2.66   6.78 
1993 10  5.63  -2.89   1.37 
1993 11 -3.79 -11.31  -7.55 
1993 12 -3.05 -10.50  -6.77 
1994 01 -4.09 -10.72  -7.40 
1994 02 -3.42 -16.54  -9.98 
1994 03  -.98 -10.21  -5.59 
1994 04  7.66  -3.32   2.17 
1994 05 12.38    .70   6.54 
1994 06 20.31   5.78  13.04 
1994 07 19.49   9.05  14.27 
1994 08 19.29   8.50  13.90 
1994 09 13.52   1.97   7.74 
1994 10  2.86  -4.69   -.91 
1994 11 -6.34 -16.41 -11.37 
1995 01 -5.09 -13.35  -9.22 
1995 02 -2.92 -13.19  -8.05 
1995 03  -.60 -15.85  -8.22 
1995 05 12.27   1.28   6.77 
1995 06 18.69   6.24  12.46 
1995 07 20.29   9.02  14.65 
1995 08 19.19   8.52  13.85 
1995 09 13.70   6.99  10.34 
1995 10  5.49  -2.04   1.72 
1995 11 -2.08 -11.45  -6.77 
1995 12 -5.61 -12.13  -8.87 
1996 01 -9.41 -19.43 -14.42 
1996 02 -5.42 -15.69 -10.55 
1996 03  3.87  -9.21  -2.67 
1996 04  6.82  -5.01    .90 
1996 05 14.83   1.74   8.28 
1996 06 99.99   6.61 -99.99 
1996 07 99.99   8.62 -99.99 
1996 08 18.31   6.40  12.35 
1996 09 12.43    .44   6.43 
1996 10  2.33 -10.13  -3.90 
1996 11 -3.03 -14.29  -8.66 
1996 12 -5.48 -16.03 -10.75 
1997 01 -6.15 -16.28 -11.21 
1997 02   .34  -5.65  -2.65 
1997 03  -.54 -14.65  -7.59 
1997 04  6.21  -5.18    .51 
1997 05 99.99   3.00 -99.99 
1997 07 21.81  10.40  16.10 
1997 08 18.41   9.34  13.87 
1997 09 13.49   5.21   9.35 
1997 10 99.99  -7.01 -99.99 
1997 11 99.99  -8.00 -99.99 
1997 12 -5.39 -13.90  -9.64 
1998 01 -5.89 -13.24  -9.56 
1998 02  1.16  -8.79  -3.81 
1998 03 99.99  -8.67 -99.99 
1998 04  5.72  -3.00   1.35 
1998 05  9.13   -.13   4.50 
1998 06 16.20   5.56  10.88 
1998 07 18.20   8.51  13.35 
1998 08 15.25   6.09  10.67 
1998 09 12.41   1.85   7.13 
1998 10  5.63  -3.55   1.04 
1998 11 -1.85  -9.43  -5.64 
1999 02 -8.57 -99.99 -99.99 
1999 06 18.98   6.11  12.54 
1999 07 19.29   9.35  14.32 
1999 08 17.29   7.94  12.61 
1999 09 13.21   2.79   8.00 
1999 10  4.35  -5.16   -.40 
1999 11 -2.42 -12.06  -7.24 
1999 12 -8.43 -19.17 -13.80 
2000 01 -7.51 -16.02 -11.76 
2000 02  1.44  -8.38  -3.47 
2000 06 18.57   5.50  12.03 
2000 07 17.52   8.77  13.14 
2000 08 18.20   6.72  12.46 
2000 09 12.02   1.88   6.95 
2000 10  4.19  -4.54   -.17 
2000 11  -.39  -7.10  -3.74 
2000 12 -1.52 -10.43  -5.97 
2001 01 -1.15  -8.28  -4.71 
2001 02 -1.67 -12.40  -7.03 
2001 04  6.90  -4.56   1.17 
2001 05  9.34  -1.97   3.68 
2001 06 19.62   4.01  11.81 
2001 08 18.67   7.50  13.08 
2001 09 15.25   2.91   9.08 
2001 11 99.99 -12.23 -99.99 
2002 02 -2.06 -11.65  -6.85 
2002 03  1.09 -13.89  -6.40 
2002 04  3.89  -9.10  -2.60 
2002 05 13.38   -.17   6.60 
2002 06 99.99   4.51 -99.99 
2002 08 99.99   6.26 -99.99 
2002 09 99.99   3.24 -99.99 
2002 10 99.99  -2.38 -99.99 
2002 11 99.99  -6.78 -99.99 
2003 01 -2.03 -11.92  -6.97 
2003 02   .44  -6.33  -2.94 
2003 03   .63 -13.30  -6.33 
2003 04  7.58  -5.18   1.20 
2003 05 12.72    .61   6.66 
2003 06 99.99   5.34 -99.99 
2003 07 99.99   9.78 -99.99 
2003 08 18.34   8.21  13.27 
2003 09 14.16    .92   7.54 
2004 02   .-2 -10.04  -5.03 
2004 05 14.70   1.90   8.30 
2004 06 22.15   7.05  14.60 
2004 07 22.37  10.40  16.38 
2004 08 99.99   8.39 -99.99 
2004 10  5.26  -2.93   1.16 
2004 11 -1.48  -8.85  -5.17 
2004 12 -3.47 -12.31  -7.89 
2005 01 -2.02 -13.01  -7.51 
2005 02 -2.49 -13.82  -8.15 
2005 03  3.26  -7.32  -2.03 
2005 04  8.12  -4.23   1.94 
2005 05 15.05   1.82   8.43 
2005 06 20.90   6.96  13.93 
2005 07 22.12   9.50  15.81 
2005 08 20.55   8.66  14.60 
2005 09 13.26   4.67   8.97 
2005 11 -5.34 -14.00  -9.67 
2006 01 -7.77 -16.53 -12.15 
2006 02 -1.88 -11.95  -6.91 
2006 03  -.66 -14.99  -7.82 
2006 04  5.05  -4.91    . 7 
2006 05 13.32   1.62   7.47 
2006 06 99.99   5.46 -99.99 
2006 07 20.90   7.74  14.32 
2006 08 16.60   5.28  10.94 
2006 09 14.21   2.41   8.31 
2006 10 99.99  -3.99 -99.99 
2006 11 99.99 -15.83 -99.99 
2006 12 -2.92 -12.66  -7.79 
2007 01 -6.81 -14.64 -10.72 
2007 02 -2.17 -16.09  -9.13 
2007 03 -3.71 -19.58 -11.64 
2007 05 12.92    .-9   6.41 
2007 06 19.95   4.16  12.05 
2007 07 20.03   7.32  13.67 
2007 08 19.95   6.32  13.13 
2007 09 13.80   2.34   8.07 
2007 10  4.41  -4.48    .-3 
2007 11  -.40  -6.50  -3.45 
2007 12 -5.20 -13.75  -9.47 
2008 01 -8.28 -17.26 -12.77 
2008 02 -4.10 -16.02 -10.06 
2008 03  1.55  -9.96  -4.20 
2008 05 10.45  -1.08   4.68 
2008 06 18.59   4.12  11.35 
2008 07 18.49   6.89  12.69 
2008 08 19.40   6.31  12.85 
2008 09 11.38   2.27   6.82 
2008 10  1.55  -9.28  -3.86 
2008 11 -3.40 -13.26  -8.33 
2008 12 -6.97 -16.39 -11.67 
2009 06 99.99   5.47 -99.99 
2009 08 19.40   6.32  12.86 
2009 09 13.79   2.84   8.31 
2010 01 99.99 -25.54 -99.99 
2010 04 99.99 -21.28 -99.99 
2010 07 17.16   7.81  12.48 
2010 08 17.20   7.99  12.60 
2010 09 16.70   1.94   9.32 
2010 10  5.40  -2.90   1.25 
2010 11 -1.67  -9.32  -5.49 
2010 12 -8.17 -99.99 -99.99 
