1997 10  11.47  -3.49   3.99 
1997 12  -3.65 -14.96  -9.30 
1998 01   0.28  -8.96  -4.34 
1998 02   0.61 -11.55  -5.47 
1998 03   3.55  -8.03  -2.23 
1998 04   8.68  -3.71   2.48 
1998 05  13.57   1.42   7.49 
1998 06  17.32   2.80  10.05 
1998 07  27.28   8.10  17.69 
1998 08  27.01   5.60  16.30 
1998 09  21.86   4.53  13.19 
1998 10  11.70  -4.67   3.51 
1998 11   3.08  -3.75   -.33 
1998 12  -2.87 -11.72  -7.29 
1999 01  -1.11 -11.39  -6.25 
1999 02   -.27 -12.72  -6.49 
1999 03   3.78 -10.24  -3.23 
1999 04   6.72  -6.45   0.13 
1999 05  13.34   -.38   6.48 
1999 06  18.09   2.95  10.52 
1999 07  25.03   3.13  14.08 
1999 08  25.34   6.11  15.72 
1999 09  20.00   -.75   9.62 
1999 10  14.63  -4.32   5.15 
1999 11   9.38  -3.76   2.81 
1999 12  -2.43 -11.37  -6.90 
2000 01  -1.58 -11.95  -6.76 
2000 02   2.42  -7.98  -2.78 
2000 03   4.14  -9.41  -2.63 
2000 04  11.79  -2.71   4.54 
2000 05  14.12   1.11   7.61 
2000 06  20.75   2.70  11.72 
2000 07  25.95   6.25  16.10 
2000 08  26.45   4.46  15.46 
2000 09  17.52   0.62   9.07 
2000 10  11.72  -3.03   4.34 
2000 11   -.52 -11.76  -6.14 
2000 12  -3.55 -13.75  -8.64 
2001 01  -4.17 -16.07 -10.12 
2001 02   -.56 -13.15  -6.85 
2001 03   5.11  -7.55  -1.22 
2001 04   7.78  -4.48   1.65 
2001 05  17.29   -.21   8.54 
2001 06  19.24   2.38  10.81 
2001 07  24.34   6.87  15.60 
2001 08  27.71   5.60  16.65 
2001 09  22.55   1.74  12.14 
2001 10  12.39  -3.37   4.51 
2001 11   6.00  -5.83   0.08 
2001 12  -3.91 -14.53  -9.22 
2002 01  -3.61 -13.36  -8.48 
2002 02   -.67 -16.25  -8.46 
2002 03   1.86 -11.11  -4.62 
2002 04   8.13  -3.97   2.08 
2002 05  14.47   0.00   7.23 
2002 06  20.71   3.58  12.14 
2002 07  27.57   7.53  17.54 
2002 08  23.01   3.80  13.40 
2002 09  20.14   0.68  10.41 
2002 10  11.81  -6.28   2.76 
2002 11   5.64  -7.36   -.86 
2002 12   1.27  -8.46  -3.59 
2003 02   -.22 -13.06  -6.64 
2003 03   4.28  -5.85   -.78 
2003 04   7.82  -3.61   2.10 
2003 05  14.59   0.09   7.34 
2003 06  21.60   3.22  12.41 
2003 07  28.59   7.38  17.98 
2003 08  26.37   6.39  16.38 
2003 09  20.43   0.75  10.59 
2003 10  15.21  -2.04   6.58 
2003 11   1.39  -9.55  -4.08 
2003 12   -.41  -8.38  -4.39 
2004 01  -2.73 -11.56  -7.14 
2004 02   0.29 -11.71  -5.71 
2004 03   6.43  -8.13   -.85 
2004 04  12.39  -2.74   4.82 
2004 05  13.40   0.24   6.82 
2004 06  20.65   3.73  12.19 
2004 07  26.31   6.70  16.50 
2004 08  24.37   6.13  15.25 
2004 09  17.70   1.32   9.51 
2004 10  11.75  -2.33   4.71 
2004 11   4.23  -6.42  -1.09 
2004 12   -.61  -8.92  -4.76 
2005 01   -.57 -10.94  -5.75 
2005 02   1.16 -13.79  -6.31 
2005 03   5.25  -7.01   -.88 
2005 04   9.72  -3.69   3.01 
2005 05  15.01   0.74   7.87 
2005 06  17.15   2.31   9.72 
2005 07  25.99   5.85  15.92 
2005 08  26.05   4.75  15.40 
2005 09  19.31   -.70   9.30 
2005 10  12.66  -3.01   4.82 
2005 11   0.82  -9.37  -4.27 
2005 12  -2.83 -12.35  -7.59 
2006 01   -.61  -9.46  -5.03 
2006 02  -1.20 -14.83  -8.01 
2006 03   2.13  -8.71  -3.29 
2006 04   7.75  -2.69   2.53 
2006 05  16.99   0.43   8.71 
2006 06  21.41   4.89  13.15 
2006 07  28.76   7.81  18.28 
2006 08  24.80   3.98  14.39 
2006 09  20.55   0.61  10.58 
2006 10  12.18  -4.38   3.90 
2006 11   3.33  -6.02  -1.34 
2006 12  -2.05 -12.42  -7.23 
2007 01  -3.55 -17.10 -10.32 
2007 02   0.88  -9.07  -4.09 
2007 03   6.63  -5.79   0.42 
2007 04  10.76  -3.17   3.79 
2007 05  16.69   0.31   8.50 
2007 06  21.37   3.19  12.28 
2007 07  29.88   8.67  19.27 
2007 08  25.49   4.10  14.79 
2007 09  19.00   0.87   9.93 
2007 10  11.00  -2.32   4.34 
2007 11   5.22  -8.22  -1.50 
2007 12  -2.75 -11.00  -6.87 
2008 01  -3.45 -13.42  -8.43 
2008 02   0.60 -11.88  -5.64 
2008 03   1.48 -12.02  -5.27 
2008 04   4.05  -9.02  -2.48 
2008 05  14.17   0.23   7.20 
2008 06  18.91   2.33  10.62 
2008 07  26.06   5.57  15.81 
2008 08  25.23   5.34  15.28 
2008 09  20.42   -.20  10.10 
2008 10  13.05  -3.38   4.83 
2008 11   6.10  -4.19   0.95 
2008 12  -1.76 -11.84  -6.80 
2009 01  -2.39 -13.48  -7.93 
2009 02   0.70 -12.82  -6.06 
2009 03   2.01  -9.91  -3.94 
2009 04   8.38  -4.06   2.16 
2009 05  16.25   -.48   7.88 
2009 06  18.54   4.16  11.35 
2009 07  25.85   6.03  15.94 
2009 08  25.08   7.04  16.06 
2009 09  24.22   4.10  14.16 
2009 10   8.89  -2.51   3.19 
2009 11   4.27  -7.34  -1.53 
2009 12  -3.71 -13.26  -8.48 
2010 01   0.30  -7.17  -3.43 
2010 02   1.64  -7.96  -3.16 
2010 03   5.01  -7.00   -.99 
2010 04   7.88  -4.25   1.81 
2010 05  10.88   -.23   5.32 
2010 06  17.66   5.20  11.43 
2010 07  25.40   7.46  16.43 
2010 08  24.61   6.49  15.55 
2010 09  21.26   3.05  12.15 
2010 10  14.23   0.77   7.50 
2010 11   2.86  -6.63  -1.88 
2010 12  -1.21  -8.80  -5.00 
2011 01  -1.72 -10.86  -6.29 
2011 02   -.91 -12.27  -6.59 
2011 03   2.39  -5.82  -1.71 
2011 04   4.35  -5.22   -.43 
2011 05  12.35   0.70   6.52 
2011 06  17.23   4.33  10.78 
2011 07  25.54   7.45  16.49 
2011 08  27.83   8.33  18.08 
2011 09  24.87   4.56  14.71 
2011 10  12.41   -.49   5.96 
2011 11   2.48  -7.74  -2.63 
2011 12   0.19 -11.86  -5.83 
2012 01   0.68 -10.32  -4.81 
2012 02   0.47 -11.07  -5.30 
2012 03   4.53  -5.29   -.37 
2012 04  11.64  -2.14   4.75 
2012 05  15.24   1.26   8.25 
2012 06  19.91   4.28  12.09 
2012 07  29.10   9.95  19.52 
2012 08  29.08   8.29  18.68 
2012 09  23.89   3.12  13.50 
2012 10  11.71  -2.70   4.50 
2012 11   4.94  -4.14   0.40 
2012 12   -.91  -8.68  -4.79 
2013 01  -3.71 -14.00  -8.85 
2013 02   0.87 -11.01  -5.07 
2013 03   5.74  -7.35   -.80 
2013 04   9.58  -2.74   3.42 
2013 05  16.85   2.26   9.55 
2013 06  21.60   5.85  13.72 
2013 07  29.75   9.68  19.71 
2013 08  28.58   8.75  18.66 
2013 09  19.44   5.92  12.68 
2013 10  12.21  -2.82   4.69 
2013 11   5.53  -5.53   0.00 
2013 12  -2.55 -13.05  -7.80 
2014 01   0.19 -11.95  -5.88 
2014 02   0.85  -8.08  -3.61 
2014 03   5.39  -5.20   0.09 
2014 04  10.40  -3.08   3.66 
2014 05  17.20   2.06   9.63 
