1991 11  1.15 -10.06  -4.45 
1991 12  -.77 -11.76  -6.26 
1992 01 -1.80 -10.83  -6.31 
1992 02  1.85  -6.23  -2.19 
1992 03  4.61  -5.45   -.41 
1992 04 10.41    .63   5.52 
1992 05 21.65   6.41  14.03 
1992 06 24.30  10.02  17.16 
1992 07 23.55  12.35  17.95 
1992 08 24.46  10.60  17.52 
1992 09 20.71   7.99  14.35 
1992 10 15.16    .60   7.88 
1992 11  3.37  -3.07    .14 
1992 12 -1.48 -10.16  -5.82 
1993 01 -3.87 -16.78 -10.32 
1993 02 -3.31 -14.28  -8.79 
1993 03  3.09  -8.91  -2.91 
1993 04 10.80   -.82   4.99 
1993 05 19.04   7.44  13.24 
1993 06 23.24  11.62  17.43 
1993 07 25.46  15.50  20.48 
1993 09 18.44   6.30  12.37 
1993 10 14.73    .31   7.52 
1993 11  5.51  -3.97    .77 
1993 12 -1.00  -8.82  -4.91 
1994 01 -8.93 -21.58 -15.25 
1994 02 -5.04 -19.00 -12.02 
1994 03  6.35  -5.50    .42 
1994 04 13.84    .16   7.00 
1994 05 20.88   5.56  13.21 
1994 06 26.09  13.67  19.88 
1994 07 25.54  13.83  19.68 
1994 08 24.21  12.03  18.11 
1994 09 23.59  11.25  17.42 
1994 10 16.16   4.96  10.56 
1994 11  8.74  -1.53   3.60 
1994 12  1.11  -8.89  -3.89 
1995 01 -4.41 -13.74  -9.07 
1995 02 -1.68 -11.92  -6.80 
1995 03  6.82  -4.98    .92 
1995 04 10.63   -.72   4.95 
1995 05 18.76   5.43  12.09 
1995 06 27.57  13.91  20.74 
1995 07 28.97  16.45  22.71 
1995 08 29.08  18.85  23.96 
1995 09 21.95   8.79  15.37 
1995 10 15.74   5.17  10.45 
1995 11  4.16  -3.97    . 9 
1995 12 -2.72 -12.38  -7.55 
1996 01 -5.32 -18.59 -11.95 
1996 02 -2.68 -15.92  -9.30 
1996 03  2.09  -9.85  -3.87 
1996 04 11.45  -2.06   4.69 
1996 05 17.15   6.24  11.69 
1996 06 24.32  13.69  19.00 
1996 07 26.38  13.32  19.84 
1996 08 26.62  12.33  19.47 
1996 09 21.72   9.01  15.36 
1996 10 16.00   2.35   9.18 
1996 11  1.46  -7.55  -3.04 
1996 12 -2.76 -13.76  -8.26 
1997 01 -6.28 -16.85 -11.56 
1997 02   .-8 -11.44  -5.76 
1997 03 99.99  -5.44 -99.99 
1997 04 13.93   -.43   6.75 
1997 05 17.79   4.80  11.29 
1997 06 26.96  12.75  19.85 
1997 07 26.71  15.62  21.16 
1997 08 24.36  13.86  19.11 
1997 09 22.18  10.25  16.21 
1997 10 16.49   2.73   9.60 
1997 11  3.95  -5.32   -.68 
1997 12  1.35  -7.51  -3.08 
1998 01 -1.90  -9.59  -5.74 
1998 02  5.04  -3.73    .65 
1998 03  5.06  -3.98    .53 
1998 04 16.24   2.80   9.51 
1998 05 24.56  10.16  17.36 
1998 06 24.06  13.02  18.54 
1998 07 28.14  15.30  21.72 
1998 08 26.98  15.71  21.34 
1998 09 26.89  12.07  19.48 
1998 10 17.35   5.92  11.63 
1998 11  9.93    .34   5.14 
1998 12  3.95  -8.20  -2.12 
1999 01 -5.06 -16.46 -10.76 
1999 02  3.54 -99.99 -99.99 
1999 03  8.33  -5.70   1.31 
1999 04 14.31   3.13   8.72 
1999 05 21.37   8.67  15.02 
1999 06 25.36  13.56  19.46 
1999 07 29.77  17.83  23.80 
1999 08 26.37  14.69  20.53 
1999 09 22.67   9.22  15.95 
1999 10 15.71   1.43   8.57 
1999 11 12.22  -2.09   5.06 
1999 12  2.46  -8.72  -3.13 
2000 01 -2.15 -13.08  -7.61 
2000 02  3.47  -8.16  -2.34 
2000 03  9.53  -6.73   1.39 
2000 08 26.68  12.56  19.62 
2000 09 22.41   8.79  15.60 
2000 10 17.14   3.40  10.27 
2000 11  3.40  -4.36   -.48 
2000 12 -7.50 -17.18 -12.34 
2001 01 -1.91 -13.29  -7.60 
2001 02 -4.62 -16.73 -10.67 
2001 03  2.42  -7.73  -2.65 
2001 04 15.18   2.21   8.69 
2001 05 20.88   8.45  14.66 
2001 06 24.18  12.85  18.51 
2001 07 29.17  14.20  21.68 
2001 08 28.44  14.87  21.65 
2001 09 21.03   7.17  14.10 
2001 10 14.25    .69   7.47 
2001 11 13.91    .90   7.40 
2001 12  2.74  -6.80  -2.03 
2002 01  1.39  -9.45  -4.02 
2002 02  3.03 -99.99 -99.99 
2002 03  1.81  -8.47  -3.33 
2002 04 13.49    .39   6.94 
2002 05 18.41   4.54  11.47 
2002 06 25.48  14.44  19.95 
2002 07 28.92  16.95  22.93 
2002 08 25.90  13.69  19.79 
2002 09 23.25   8.79  16.02 
2002 10 11.23    .61   5.91 
2002 11  4.91  -5.77   -.43 
2002 12   .32  -9.76  -4.72 
2003 01 -5.43 -15.77 -10.60 
2003 02 -3.69 -16.65 -10.17 
2003 03  4.50  -6.85  -1.17 
2003 07 28.53 -99.99 -99.99 
2003 08 99.99  14.66 -99.99 
2003 10 17.54    .63   9.08 
2003 12  2.35  -8.32  -2.98 
2004 01 -4.32 -14.33  -9.32 
2004 02   .73 -12.49  -5.88 
2004 03  8.35 -99.99 -99.99 
2004 04 17.58    . 4   8.81 
2004 05 20.63 -99.99 -99.99 
2004 06 24.61 -99.99 -99.99 
2004 08 24.60 -99.99 -99.99 
2004 09 25.40  10.17  17.78 
2004 10 16.49   2.74   9.61 
2004 11  9.39 -99.99 -99.99 
2004 12   .29 -11.05  -5.38 
2005 01 -3.28 -13.11  -8.19 
2005 02  1.13  -8.64  -3.75 
2005 03  5.41  -9.22  -1.90 
2005 04 17.21   2.00   9.60 
2005 05 17.84   5.46  11.65 
2005 06 28.74  15.46  22.10 
2005 07 30.00  16.15  23.07 
2005 08 27.41  13.58  20.49 
2005 09 27.78  10.21  18.99 
2005 10 18.45   3.62  11.03 
2005 11  9.42  -3.96   2.73 
2005 12 -3.13 -13.32  -8.22 
2006 01  3.29  -6.63  -1.67 
2006 02  -.40 -13.88  -7.14 
2006 03  5.62  -5.94   -.16 
2006 04 18.15   1.61   9.88 
2006 05 21.16   8.49  14.82 
2006 06 26.25  12.89  19.57 
2006 07 30.45  15.70  23.07 
2006 08 27.10  14.88  20.99 
2006 09 20.10   7.39  13.74 
2006 10 14.46    .29   7.37 
2006 11  8.81  -3.00   2.90 
2006 12  2.48  -7.24  -2.37 
2007 01 -1.04 -11.23  -6.14 
2007 02 -6.02 -17.68 -11.85 
2007 03  8.43  -5.40   1.51 
2007 05 24.13   8.60  16.36 
2007 06 27.31  13.46  20.38 
2008 02 -4.91 -17.19 -11.05 
2008 03  3.23  -8.60  -2.68 
2008 04 12.76    .58   6.67 
2008 05 19.69   4.08  11.88 
2008 06 25.78  12.58  19.18 
2008 07 28.43  14.63  21.53 
2008 08 26.96  12.49  19.72 
2008 09 22.98   9.78  16.37 
2008 10 15.75   1.40   8.57 
2008 11  7.06  -3.91   1.57 
2008 12 -3.98 -18.16 -11.07 
2009 01 -7.52 -22.64 -15.08 
2009 02   .30 -12.90  -6.30 
2009 03  7.09  -5.64    .72 
2009 04 14.32   -.32   7.00 
2009 05 20.29   5.56  12.92 
2009 07 24.67  12.13  18.40 
2009 08 25.61  12.16  18.88 
2009 09 23.47   9.77  16.61 
2009 10 11.24   1.67   6.45 
2009 11 10.60  -1.40   4.60 
2009 12 -2.56 -13.00  -7.78 
2010 01 -5.16 -14.85 -10.00 
2010 02 -1.91 -15.32  -8.61 
2010 03 10.05  -4.02   3.01 
2010 04 19.12   2.78  10.95 
2010 06 24.86  13.63  19.24 
2010 07 28.68  16.87  22.77 
2010 08 28.90  16.40  22.65 
2010 09 21.54   8.54  15.04 
2010 10 18.15   1.60   9.87 
2010 11  6.98  -3.56   1.71 
2010 12 -4.41 -14.84  -9.62 
2011 01 -6.10 -99.99 -99.99 
2011 02 -1.30 -14.27  -7.78 
2011 03  4.11  -6.35  -1.11 
2011 04 12.82    .69   6.75 
2011 05 19.42   6.93  13.17 
2011 06 25.87  13.63  19.75 
2011 07 29.81  18.62  24.21 
2011 08 27.55  14.40  20.97 
2011 09 21.47   8.88  15.17 
2011 10 18.85   2.99  10.92 
2011 11  9.35  -2.83   3.26 
2011 12  1.50  -8.88  -3.69 
2012 01  -.15 -11.62  -5.88 
2012 02  1.98  -7.59  -2.80 
2012 03 15.27   2.88   9.07 
2012 04 15.47   1.60   8.53 
2012 05 23.62   9.17  16.39 
2012 06 27.62  13.88  20.75 
2012 07 32.23  17.85  25.04 
2012 08 27.38  12.64  20.01 
2012 09 23.80   5.99  14.89 
2012 10 14.63    .81   7.72 
2012 11  8.53  -3.81   2.35 
2012 12   .92 -10.25  -4.66 
2013 01 -2.30 -14.44  -8.37 
2013 02 -2.64 -12.96  -7.80 
2013 03  1.55  -9.53  -3.98 
2013 04  9.30  -1.04   4.12 
2013 05 19.54   7.23  13.38 
2013 06 24.78  13.39  19.08 
2013 07 27.67  14.92  21.29 
2013 08 27.68  14.00  20.84 
2013 09 24.65  10.37  17.51 
2013 10 14.98   1.96   8.46 
2013 11  5.10  -6.31   -.60 
2013 12 -4.46 -15.15  -9.80 
2014 01 -7.32 -20.55 -13.93 
2014 02 -7.57 -21.52 -14.54 
2014 03   .90 -10.75  -4.92 
2014 04 12.15   -.37   5.89 
