1988 04 -99.99  -5.40 -99.99 
1988 05  14.96  -3.08   5.94 
1988 06  23.89   2.23  13.06 
1988 07  29.55   4.08  16.81 
1988 08  27.91   1.27  14.59 
1988 09  21.50  -1.38  10.06 
1988 10  18.56  -2.46   8.04 
1988 11  -1.42 -12.46  -6.94 
1988 12  -2.55 -15.89  -9.22 
1989 01  -2.61 -16.33  -9.47 
1989 02  -1.10 -17.61  -9.35 
1989 03   3.97 -10.40  -3.21 
1989 04  11.25  -6.28   2.48 
1989 05  13.34  -3.42   4.96 
1989 06  18.96   -.19   9.38 
1989 07  27.06   3.19  15.12 
1989 08  21.15   1.15  11.15 
1989 09  19.09  -1.53   8.78 
1989 10   9.71  -5.21   2.25 
1989 11   3.06  -9.77  -3.35 
1989 12   -.39 -11.61  -6.00 
1990 01  -2.20 -13.85  -8.02 
1990 02   0.19 -17.61  -8.71 
1990 03   6.60 -11.13  -2.26 
1990 04  10.79  -4.83   2.98 
1990 05  11.75  -4.44   3.65 
1990 06  19.15   -.62   9.26 
1990 07  25.01   2.89  13.95 
1990 08  22.87   2.52  12.69 
1990 09  22.69   0.34  11.51 
1990 10   9.10  -5.61   1.74 
1990 11   2.17 -11.89  -4.86 
1990 12  -6.79 -20.65 -13.71 
1991 01  -1.35 -15.66  -8.50 
1991 02   6.48 -10.84  -2.18 
1991 03   2.79 -13.78  -5.49 
1991 04   6.78  -8.25   -.73 
1991 05  10.46  -3.50   3.48 
1991 06  16.91  -1.27   7.82 
1991 07  25.93   2.92  14.42 
1991 08  25.38   2.81  14.09 
1991 09  19.79   -.58   9.60 
1991 10  11.69  -5.54   3.07 
1991 11   0.16 -12.22  -6.03 
1991 12  -1.55 -15.20  -8.37 
1992 01   -.25 -14.67  -7.46 
1992 02   3.85 -10.58  -3.36 
1992 03   8.64  -7.63   0.50 
1992 04  11.21  -5.23   2.99 
1992 05  18.76  -1.63   8.56 
1992 06  19.98   1.21  10.59 
1992 07  23.01   2.22  12.61 
1992 08  25.20   2.25  13.72 
1992 09  17.98  -2.81   7.58 
1992 10  12.76  -4.05   4.35 
1992 11  -0.05 -13.41  -6.73 
1992 12  -5.13 -17.18 -11.15 
1993 01  -3.67 -16.94 -10.30 
1993 02   -.47 -16.37  -8.42 
1993 03   7.25  -7.65   -.20 
1993 04   6.88  -8.66   -.88 
1993 05  16.84  -2.88   6.98 
1993 06  15.80   -.57   7.61 
1993 08  20.96   0.36  10.66 
1993 09  19.56  -2.14   8.71 
1993 10  12.42  -4.48   3.97 
1993 11   1.77 -13.54  -5.88 
1993 12  -2.13 -15.08  -8.60 
1994 01   -.39 -12.86  -6.62 
1994 02  -0.01 -15.06  -7.53 
1994 03   8.47 -10.70  -1.11 
1994 04  10.25  -5.90   2.17 
1994 05  15.33  -1.49   6.92 
1994 06  21.40   -.79  10.30 
1994 07  26.38   3.01  14.69 
1994 08  26.92   2.28  14.60 
1994 09  22.55   -.58  10.98 
1994 10   9.10  -5.82   1.64 
1994 11  -3.51 -16.90 -10.20 
1994 12  -3.71 -14.96  -9.33 
1995 01  -2.34 -13.70  -8.02 
1995 02   4.38 -11.26  -3.44 
1995 03   3.03 -12.16  -4.56 
1995 04   7.69  -7.46   0.11 
1995 05  11.48  -3.00   4.23 
1995 06  15.66   -.85   7.40 
1995 07  23.68   2.34  13.01 
1995 08  25.00   0.52  12.76 
1995 09  20.28  -1.37   9.45 
1995 10  10.41  -6.65   1.87 
1995 11   3.40  -7.22  -1.90 
1995 12  -3.54 -14.61  -9.07 
1996 01  -3.45 -16.09  -9.77 
1996 02   1.72 -13.82  -6.05 
1996 03   6.55 -10.49  -1.96 
1996 04   8.74  -7.44   0.64 
1996 05  10.52  -4.33   3.09 
1996 06  20.72   -.90   9.91 
1996 07  27.39   3.66  15.52 
1996 08  25.83   1.84  13.83 
1996 09  17.43  -2.91   7.26 
1996 10  11.23  -6.18   2.52 
1996 11   2.57 -10.51  -3.97 
1996 12  -3.79 -12.94  -8.36 
1997 01  -3.91 -14.88  -9.39 
1997 02  -5.65  -7.58  -6.61 
1997 03 -99.99  -5.44 -99.99 
1997 04   7.78  -8.50   -.35 
1997 05  16.35  -3.34   6.50 
1997 06  18.52   0.50   9.51 
1997 07  23.01   1.92  12.46 
1997 08  24.08   2.26  13.17 
1997 09  18.51   0.04   9.27 
1997 10   8.89  -5.66   1.61 
1997 11   3.15 -10.35  -3.60 
1997 12  -2.13 -15.29  -8.71 
1998 01  -2.23 -14.35  -8.29 
1998 02   -.42 -14.66  -7.54 
1998 03   5.16 -11.16  -3.00 
1998 04   8.41  -7.82   0.29 
1998 05  11.95  -2.78   4.58 
1998 06  14.76   -.89   6.93 
1998 07  26.99   4.55  15.77 
1998 08  26.76   2.79  14.77 
1998 09  19.86   1.71  10.78 
1998 10  11.34  -6.00   2.67 
1998 12  -4.71 -15.74 -10.22 
1999 01  -1.40 -13.16  -7.28 
1999 02   -.96 -16.21  -8.58 
1999 03   5.37 -14.59  -4.61 
1999 04   8.39  -8.93   -.27 
1999 05  12.40  -4.59   3.90 
1999 06  17.65   -.84   8.40 
1999 07  26.19   1.09  13.64 
1999 08  24.00   2.39  13.19 
1999 09  20.27  -3.09   8.59 
1999 10  14.30  -5.56   4.37 
1999 11   4.52  -8.52  -2.00 
1999 12  -1.72 -13.97  -7.84 
2000 01  -2.73 -14.69  -8.71 
2000 02   1.85 -11.84  -4.99 
2000 03   5.93 -13.12  -3.59 
2000 04  11.20  -4.75   3.22 
2000 05  13.38  -2.45   5.46 
2000 06  21.96   0.13  11.04 
2000 07  26.92   3.01  14.96 
2000 08  25.83   2.69  14.26 
2000 09  17.67   -.29   8.68 
2000 10  10.53  -2.81   3.86 
2000 11   0.45 -12.87  -6.21 
2000 12   0.09 -12.65  -6.28 
2001 01   0.52 -13.25  -6.36 
2001 02   1.35 -15.04  -6.84 
2001 03   8.35  -7.49   0.43 
2001 04   8.59  -7.24   0.67 
2001 05  17.46  -1.17   8.14 
2001 06  19.66   0.95  10.30 
2001 07  23.53   4.71  14.12 
2001 08  27.23   4.23  15.73 
2001 09  20.70   0.73  10.71 
2001 10  11.24  -4.25   3.49 
2001 11   4.04  -7.90  -1.93 
2001 12  -2.91 -15.41  -9.16 
2002 01  -2.65 -14.48  -8.56 
2002 02   2.60 -15.75  -6.57 
2002 03   4.33 -12.30  -3.98 
2002 04   9.53  -5.96   1.78 
2002 05  13.38  -2.76   5.31 
2002 06  20.00   1.22  10.61 
2002 07  27.22   5.76  16.49 
2002 08  22.87   1.85  12.36 
2002 09  19.46   -.56   9.45 
2002 10  11.58  -6.40   2.59 
2002 11   4.23  -9.49  -2.63 
2002 12  -1.10 -11.73  -6.41 
2003 01   2.01  -8.77  -3.38 
2003 02   1.11 -15.22  -7.05 
2003 03   5.32  -9.17  -1.92 
2003 04   7.23  -6.84   0.19 
2003 05  13.67  -3.21   5.23 
2003 06  20.99   0.61  10.80 
2003 07  28.10   4.98  16.54 
2003 08  26.18   4.73  15.45 
2003 09  19.43   -.27   9.58 
2003 10  13.98  -2.71   5.63 
2003 11   -.12 -13.41  -6.76 
2003 12  -2.15 -12.37  -7.26 
2004 01  -1.34 -13.92  -7.63 
2004 02   1.90 -13.73  -5.91 
2004 03   9.62  -8.17   0.72 
2004 04  11.42  -4.30   3.56 
2004 05  12.42  -1.84   5.29 
2004 06  19.71   0.86  10.29 
2004 07  24.23   3.99  14.11 
2004 08  22.44   2.93  12.68 
2004 09  16.36   -.42   7.97 
2004 10   9.85  -3.67   3.09 
2004 11   3.71  -9.62  -2.95 
2004 12   0.45 -10.39  -4.97 
2005 01   0.30 -12.26  -5.98 
2005 02   4.96 -13.63  -4.33 
2005 03   6.26  -9.80  -1.77 
2005 04   9.24  -5.85   1.69 
2005 05  11.94  -1.37   5.28 
2005 06  16.37   0.02   8.20 
2005 07  25.73   4.00  14.86 
2005 08  24.50   2.76  13.63 
2005 09  19.87   0.00   9.93 
2005 10  14.14  -2.33   5.90 
2005 11   5.98  -8.79  -1.40 
2005 12   1.19 -11.35  -5.08 
2006 01   1.32 -11.23  -4.95 
2006 02   5.14 -14.04  -4.44 
2006 03   5.34 -11.38  -3.02 
2006 04  11.82  -4.07   3.87 
2006 05  17.76  -1.32   8.22 
2006 06  22.57   2.58  12.57 
2006 07  28.06   6.57  17.31 
2006 08  24.95   3.05  14.00 
2006 09  19.32   0.46   9.88 
2006 10  12.30  -3.24   4.53 
2006 11   4.15  -9.47  -2.66 
2006 12   2.21 -12.48  -5.13 
2007 01   2.47 -14.23  -5.87 
2007 02   5.86  -9.59  -1.86 
2007 03  11.92  -5.85   3.03 
2007 04  12.73  -4.31   4.21 
2007 05  17.35   -.74   8.30 
2007 06  22.19   2.30  12.24 
2007 07  29.46   7.58  18.52 
2007 08  26.21   4.11  15.16 
2007 09  18.89   0.72   9.80 
2007 10  11.95  -2.87   4.54 
2007 11   7.45  -8.33   -.44 
2007 12  -1.20 -12.88  -7.04 
2008 01   -.83 -15.58  -8.20 
2008 02   5.83 -10.36  -2.26 
2008 03   7.03 -12.40  -2.68 
2008 04   9.96 -10.14  -0.09 
2008 05  15.45  -1.49   6.98 
2008 06  19.62   1.16  10.40 
2008 07  27.30   4.81  16.05 
2008 08  25.96   3.97  14.96 
2008 09  21.08   0.00  10.54 
2008 10  13.79  -2.91   5.44 
2008 11   8.68  -4.59   2.04 
2008 12  -0.05 -12.86  -6.45 
2009 01   5.60 -10.12  -2.26 
2009 02   5.71 -12.10  -3.19 
2009 03   6.81 -11.68  -2.43 
2009 04  11.32  -5.41   2.95 
2009 05  16.99  -1.82   7.58 
2009 06  17.83   2.67  10.25 
2009 07  25.45   4.28  14.86 
2009 08  22.51   2.80  12.65 
2009 09  22.10   1.23  11.66 
2009 10   7.89  -5.73   1.07 
2009 11   5.44 -10.83  -2.69 
2009 12  -2.34 -15.85  -9.10 
2010 01   1.97 -11.02  -4.52 
2010 02   4.03 -13.30  -4.63 
2010 03   7.26 -10.85  -1.79 
2010 04   8.29  -8.10   0.09 
2010 05   9.45  -4.26   2.59 
2010 06  16.26   1.02   8.64 
2010 07  23.69   2.85  13.27 
2010 08  21.85   2.01  11.93 
2010 09  19.57   -.60   9.48 
2010 10  13.12  -2.47   5.32 
2010 11   2.49 -10.66  -4.08 
2010 12   -.62 -12.79  -6.70 
2011 01   1.92 -13.11  -5.59 
2011 02   1.52 -13.68  -6.08 
2011 03   4.32 -12.06  -3.87 
2011 04   6.60 -10.08  -1.74 
2011 05  11.29  -3.46   3.91 
2011 06  16.65   -.56   8.04 
2011 07  24.66   2.61  13.63 
2011 08  24.78   3.40  14.09 
2011 09  21.89   0.42  11.15 
2011 12   1.92 -12.60  -5.34 
2012 01   1.27 -13.57  -6.14 
2012 02   2.64 -14.82  -6.08 
2012 03   6.17  -8.31  -1.07 
2012 04  10.97  -6.28   2.34 
2012 05  13.62  -2.61   5.50 
2012 06  18.56   -.13   9.21 
2012 07  25.71   4.55  15.12 
2012 08  25.83   3.75  14.79 
2012 09  21.74  -0.02  10.86 
2012 10  12.00  -5.55   3.22 
2012 11   4.19  -8.08  -1.94 
2013 01   1.73 -12.94  -5.60 
2013 02   3.32 -13.79  -5.23 
2013 03   7.45 -10.74  -1.64 
2013 04   9.30  -7.14   1.08 
2013 06  20.70   1.74  11.22 
2013 07  26.78   4.92  15.85 
2013 08  25.42   3.92  14.67 
2013 09  16.61   2.13   9.37 
2013 10  11.49  -4.06   3.71 
2013 11   6.70  -8.46   -.88 
2013 12   0.10 -13.85  -6.87 
2014 01   4.48 -10.51  -3.01 
2014 02   1.31 -11.91  -5.30 
2014 03   7.25  -9.96  -1.35 
2014 04  10.12  -6.66   1.73 
2014 05  15.38  -2.17   6.60 
