1986 10  9.93  -3.91   3.01 
1986 11  2.83  -9.59  -3.38 
1986 12  1.97 -14.02  -6.02 
1987 01  -.30 -15.11  -7.70 
1987 02  2.56 -12.47  -4.95 
1987 03  5.37 -11.91  -3.27 
1987 04 12.21  -5.80   3.20 
1987 05 12.60   -.72   5.94 
1987 06 20.52   3.57  12.04 
1987 07 22.15   5.24  13.69 
1987 08 20.20   4.61  12.41 
1987 09 19.16    .51   9.83 
1987 10 13.32  -1.82   5.75 
1987 11  3.06  -9.93  -3.43 
1987 12 -3.23 -14.76  -8.99 
1988 01 -4.25 -15.78 -10.01 
1988 02  2.03 -12.66  -5.31 
1988 03  2.34 -13.24  -5.44 
1988 04  9.91  -6.28   1.81 
1988 05 12.76  -2.42   5.17 
1988 06 21.53   4.67  13.10 
1988 07 24.35   6.42  15.38 
1988 08 24.05   5.72  14.88 
1988 09 17.04    .54   8.79 
1988 10 15.07  -1.05   7.00 
1988 11  -.24  -9.82  -5.02 
1988 12  -.40 -14.66  -7.53 
1989 01  -.40 -15.25  -7.82 
1989 02  -.37 -14.98  -7.67 
1989 03  7.66  -8.20   -.26 
1989 04 10.00  -4.50   2.75 
1989 05 13.93   -.91   6.51 
1989 06 18.19   1.25   9.72 
1989 07 25.27   7.11  16.19 
1989 08 21.16   4.39  12.77 
1989 09 19.10   2.02  10.56 
1989 10 10.93  -3.57   3.68 
1989 11  5.24  -8.97  -1.86 
1989 12 -1.61 -13.57  -7.58 
1990 01  -.30 -13.90  -7.10 
1990 02  1.89 -13.67  -5.89 
1990 03  6.47  -8.26   -.89 
1990 04 10.56  -4.82   2.87 
1990 05 12.70  -2.90   4.89 
1990 06 21.63   3.84  12.73 
1990 07 22.27   5.32  13.79 
1990 08 22.94   4.80  13.87 
1990 09 21.53   3.34  12.43 
1990 10 11.42  -3.94   3.74 
1990 11  5.29  -9.25  -1.98 
1990 12 -3.67 -17.41 -10.54 
1991 01 -2.30 -14.52  -8.41 
1991 02  4.56 -11.41  -3.42 
1991 03  3.93 -10.60  -3.33 
1991 04  6.83  -7.57   -.37 
1991 05 13.81  -1.49   6.16 
1991 06 19.76   3.40  11.58 
1991 07 22.50   5.34  13.92 
1991 08 99.99   5.44 -99.99 
1991 09 18.98   1.58  10.28 
1991 12  1.77 -99.99 -99.99 
1992 01  1.12 -99.99 -99.99 
1992 02  2.53 -11.42  -4.44 
1992 03  7.19  -8.26   -.53 
1992 04 10.72  -4.08   3.32 
1992 05 14.11  -1.00   6.55 
1992 06 17.12 -99.99 -99.99 
1992 08 20.53   4.23  12.38 
1992 12 -1.95 -99.99 -99.99 
1993 02 -1.20 -13.11  -7.15 
1993 04  5.30  -7.95  -1.32 
1993 05 12.72  -1.83   5.44 
1993 06 15.46   1.57   8.51 
1993 07 19.96   4.13  12.04 
1993 08 19.20   4.32  11.76 
1993 09 15.03    . 1   7.52 
1993 10  8.00  -3.96   2.02 
1993 11  -.33 -12.54  -6.43 
1993 12 -1.33 -13.44  -7.38 
1994 01 -1.94 -13.53  -7.73 
1994 02  -.56 -13.25  -6.90 
1994 03  5.66  -9.60  -1.97 
1994 04  8.00  -5.55   1.22 
1994 05 15.15    .18   7.66 
1994 06 21.11   5.14  13.12 
1994 07 22.61   5.15  13.88 
1994 08 21.88   6.50  14.19 
1994 09 17.62   2.17   9.89 
1994 10  7.81  -3.28   2.26 
1994 11  1.09 -11.30  -5.10 
1994 12   .23 -99.99 -99.99 
1995 01 -1.48 -13.70  -7.59 
1995 02  3.20 -99.99 -99.99 
1995 03  3.09 -99.99 -99.99 
1995 04  5.23 -99.99 -99.99 
1995 05  8.43 -99.99 -99.99 
1995 06 11.17 -99.99 -99.99 
1995 10  8.45 -99.99 -99.99 
1995 11  3.74  -7.17  -1.71 
1995 12   .28 -11.96  -5.84 
1996 01 -3.73 -14.60  -9.16 
1996 02  2.25 -12.36  -5.05 
1996 03  5.02 -10.45  -2.71 
1996 04  6.97  -7.13    .-8 
1996 05 13.12   -.54   6.29 
1996 06 18.50   2.49  10.49 
1996 07 22.56   6.76  14.66 
1996 08 22.29   5.61  13.95 
1996 09 13.67    .41   7.04 
1996 10  9.84  -4.35   2.74 
1996 11  2.99  -8.25  -2.63 
1996 12 -4.10 -12.38  -8.24 
1997 01 -1.56 -13.06  -7.31 
1997 02  1.04 -14.43  -6.69 
1997 03  6.48  -9.72  -1.62 
1997 04  5.02  -8.85  -1.91 
1997 05 12.42  -1.68   5.37 
1997 06 17.94   3.04  10.49 
1997 07 21.05   5.35  13.20 
1997 08 19.21   5.49  12.35 
1997 09 16.04   3.20   9.62 
1997 10  9.43  -4.89   2.27 
1997 11  1.61 -10.22  -4.31 
1997 12 -1.20 -13.75  -7.47 
1998 01 -1.02 -11.46  -6.24 
1998 02  -.93 -11.89  -6.41 
1998 03  3.42 -10.53  -3.55 
1998 04  7.60  -6.77    .41 
1998 05 13.17  -1.00   6.08 
1998 06 14.58   1.48   8.03 
1998 07 22.53   7.73  15.13 
1998 08 21.10   5.87  13.48 
1998 09 19.25   4.13  11.69 
1998 10  9.41  -2.72   3.34 
1998 12 -1.93 -14.09  -8.01 
1999 01 -2.24 -11.65  -6.94 
1999 02  1.48 -12.60  -5.56 
1999 03  7.05  -8.59   -.77 
1999 04  5.62  -7.68  -1.03 
1999 05 10.07  -3.19   3.43 
1999 06 17.02   1.84   9.43 
1999 07 21.02   6.40  13.71 
1999 08 19.78   5.50  12.64 
1999 09 14.82   -.22   7.30 
1999 10 12.42  -3.66   4.38 
1999 11  8.35  -6.76    .79 
1999 12 -1.79 -13.01  -7.40 
2000 01 -1.22 -11.28  -6.25 
2000 02  2.47  -9.59  -3.56 
2000 03  4.46  -9.38  -2.46 
2000 04 10.61  -4.10   3.25 
2000 05 13.85   -.43   6.71 
2000 06 19.09   2.96  11.02 
2000 07 24.34   7.29  15.81 
2000 08 22.46   7.02  14.74 
2000 09 17.29   2.18   9.73 
2000 10 10.94  -2.54   4.19 
2000 11 -1.75 -14.07  -7.91 
2000 12 -1.77 -13.14  -7.45 
2001 01  -.25 -14.39  -7.32 
2001 02   .30 -11.39  -5.54 
2001 03  4.08  -8.06  -1.99 
2001 04  8.67  -4.05   2.31 
2001 05 13.28  -1.04   6.11 
2001 06 19.82   3.41  11.61 
2001 07 23.69   7.74  15.71 
2001 08 22.15   6.13  14.14 
2001 09 18.79   2.61  10.70 
2001 10 10.16  -3.06   3.55 
2001 11  5.11  -7.71  -1.30 
2001 12 -2.28 -14.22  -8.25 
2002 01 -2.29 -15.32  -8.80 
2002 02  -.16 -16.15  -8.15 
2002 03  2.05 -12.09  -5.02 
2002 04  9.84  -3.85   2.99 
2002 05 12.76  -2.14   5.31 
2002 06 21.94   4.28  13.11 
2002 07 25.45   7.18  16.31 
2002 08 21.13   5.27  13.20 
2002 09 15.85   1.77   8.81 
2002 10  7.76  -4.35   1.70 
2002 11  1.86 -10.57  -4.35 
2002 12 -1.78 -12.48  -7.12 
2003 01  1.42  -9.17  -3.87 
2003 02 -2.10 -13.96  -8.03 
2003 03  3.76  -9.06  -2.65 
2003 04  8.58  -5.90   1.33 
2003 05 13.05  -1.87   5.59 
2003 06 16.77   1.13   8.95 
2003 07 25.83   8.28  17.05 
2003 08 23.47   7.01  15.24 
2003 09 16.12    .97   8.54 
2003 10 13.93  -1.81   6.06 
2003 11  -.14 -10.22  -5.18 
2003 12  -.66 -12.52  -6.59 
2004 01   .39 -13.37  -6.49 
2004 02   .69 -14.28  -6.79 
2004 03  8.33  -7.49    .42 
2004 04  8.93  -4.71   2.11 
2004 05 12.48  -1.04   5.71 
2004 06 17.87   2.66  10.26 
2004 07 22.19   4.98  13.58 
2004 08 19.92   3.60  11.76 
2004 09 14.89    .58   7.74 
2004 10  8.32  -2.74   2.79 
2004 11  3.83 -10.00  -3.08 
2004 12  -.39 -12.44  -6.41 
2005 01  2.68  -9.89  -3.60 
2005 02  2.98 -13.11  -5.06 
2005 03  3.50 -10.50  -3.50 
2005 04  9.37  -6.38   1.49 
2005 05 13.66  -2.21   5.72 
2005 06 16.00   1.63   8.81 
2005 07 24.63   6.51  15.57 
2005 08 20.72   4.71  12.71 
2005 09 18.57   1.89  10.22 
2005 10 10.61  -2.03   4.29 
2005 11  2.50  -9.25  -3.37 
2005 12 -2.65 -13.89  -8.27 
2006 01  -.46 -13.57  -7.01 
2006 02   .70 -14.08  -6.69 
2006 03  3.64 -11.54  -3.94 
2006 04 11.39  -4.63   3.38 
2006 05 14.62  -1.21   6.70 
2006 06 21.43   3.36  12.39 
2006 07 23.85   7.65  15.75 
2007 03 99.99 -10.59 -99.99 
2007 07 99.99   7.16 -99.99 
2007 08 23.60   7.72  15.66 
2007 09 15.75   3.12   9.43 
2007 10 10.14  -2.39   3.87 
2007 11  6.36  -6.87   -.25 
2007 12 -2.20 -13.02  -7.61 
2008 01 -4.21 -14.96  -9.59 
2008 02 -1.89 -11.37  -6.63 
2008 03  1.01 -11.08  -5.03 
2008 04  5.17  -7.70  -1.26 
2008 05 10.77  -1.74   4.51 
2008 06 16.31   2.75   9.53 
2008 07 22.00   7.15  14.57 
2008 08 19.89   6.63  13.26 
2008 09 15.66   1.64   8.64 
2008 10  9.47  -1.79   3.84 
2008 11  4.02  -5.82   -.90 
2008 12 -1.83 -11.95  -6.89 
2009 01   .43 -10.60  -5.08 
2009 02   .13  -9.64  -4.75 
2009 03  3.72  -9.27  -2.77 
2009 04  6.13  -5.19    .47 
2009 05 12.00    .79   6.39 
2009 06 15.32   2.84   9.08 
2009 07 20.49   6.84  13.66 
2009 08 20.00   5.27  12.63 
2009 09 16.79   2.82   9.80 
2009 10  5.63  -4.63    .50 
2009 11  4.88  -6.52   -.81 
2009 12 -4.07 -14.71  -9.39 
2010 01  -.57 -11.38  -5.97 
2010 02 -2.61 -12.64  -7.62 
2010 03  3.36  -8.97  -2.80 
2010 04  6.11  -4.56    .77 
2010 05  9.79  -2.15   3.82 
2010 06 17.91   4.54  11.22 
2010 07 22.07   6.97  14.52 
2010 08 20.31   6.21  13.26 
2010 09 17.96   4.25  11.11 
2010 10  9.38  -1.37   4.00 
2010 11  1.28  -8.70  -3.71 
2010 12  -.11  -9.72  -4.91 
2011 01 -3.35 -12.39  -7.87 
2011 02 -2.78 -99.99 -99.99 
2011 12 99.99 -13.79 -99.99 
2012 01 99.99 -12.25 -99.99 
2012 06 99.99   5.34 -99.99 
2012 07 99.99   5.87 -99.99 
2012 08 99.99   6.34 -99.99 
2013 07 99.99   4.83 -99.99 
2013 08 99.99   4.54 -99.99 
2013 12  2.33 -12.72  -5.19 
2014 01 99.99 -12.69 -99.99 
2014 02 99.99 -10.18 -99.99 
