1997 01  -2.34 -13.53  -7.93 
1997 02   2.32 -10.86  -4.27 
1997 03   4.88  -8.58  -1.84 
1997 04   8.28  -7.66   0.30 
1997 05  15.69  -1.63   7.03 
1997 06  18.41   2.65  10.53 
1997 07  22.72   4.69  13.70 
1997 08  24.35   4.04  14.19 
1997 09  17.94   1.75   9.84 
1997 10   8.26  -2.03   3.11 
1997 11   2.73  -7.48  -2.37 
1997 12  -2.60 -11.07  -6.83 
1998 01  -2.29 -10.78  -6.53 
1998 02   2.44  -8.26  -2.91 
1998 03   5.58  -6.81   -.61 
1998 04  11.72  -4.04   3.84 
1998 05  17.54  -0.01   8.76 
1998 06  18.25   2.31  10.28 
1998 08  25.25   4.96  15.10 
1998 09  21.40   2.95  12.17 
1998 10   9.59  -1.92   3.83 
1998 11   1.97  -2.28   -.15 
1998 12  -2.89 -10.67  -6.78 
1999 01   0.43  -8.14  -3.85 
1999 02   1.92  -7.12  -2.60 
1999 03   6.84  -6.75   0.04 
1999 04  10.88  -5.11   2.88 
1999 05  12.75  -1.08   5.83 
1999 06  16.93   2.51   9.72 
1999 07  21.28   3.35  12.31 
1999 08  23.08   5.50  14.29 
1999 09  18.04   -.80   8.62 
1999 10   9.63  -2.23   3.70 
1999 11   3.63  -2.76   0.43 
2000 01  -1.04 -10.18  -5.61 
2000 02   2.77  -8.47  -2.85 
2000 03   6.28  -4.94   0.66 
2000 04  11.52  -3.00   4.26 
2000 05  13.63   -.34   6.64 
2000 06  19.44   2.67  11.05 
2000 07  24.22   4.66  14.44 
2000 08  24.01   3.62  13.81 
2000 10  10.65  -2.43   4.10 
2000 11   -.90 -10.01  -5.45 
2000 12  -2.63 -10.94  -6.78 
2001 01   -.50  -8.91  -4.70 
2001 02   0.81 -11.79  -5.49 
2001 03   6.80  -5.45   0.67 
2001 05  17.31   0.51   8.91 
2001 06  17.82   2.24  10.03 
2001 07  23.65   4.06  13.85 
2001 10   7.86  -2.39   2.73 
2001 11   3.45  -2.90   0.27 
2001 12  -2.33 -10.52  -6.43 
2002 01  -1.17  -9.56  -5.37 
2002 02   1.71 -11.44  -4.86 
2002 03   2.78 -10.49  -3.85 
2002 04   9.47  -3.70   2.89 
2002 05  12.14   -.47   5.83 
2002 06  19.37   3.43  11.40 
2002 07  25.38   5.61  15.49 
2002 08  22.10   3.30  12.70 
2002 09  16.95   0.90   8.92 
2002 10   9.70  -6.10   1.80 
2002 11   3.06  -5.41  -1.17 
2002 12   -.18  -5.88  -3.03 
2003 01   0.45  -6.81  -3.18 
2003 02   2.56 -10.67  -4.05 
2003 03   4.78  -4.66   0.06 
2003 04   9.81  -2.61   3.60 
2003 05  13.68   0.21   6.94 
2003 06  20.40   3.60  12.00 
2003 07  26.54   5.45  15.99 
2003 08  25.18   5.40  15.29 
2003 09  18.95   1.53  10.24 
2003 10  11.22  -1.65   4.78 
2003 11   0.19  -9.85  -4.83 
2003 12  -1.77 -10.78  -6.27 
2004 01  -2.01  -8.25  -5.13 
2004 02   3.33  -8.76  -2.71 
2004 03   8.29  -4.48   1.90 
2004 04  13.25  -2.25   5.50 
2004 05  14.27   0.34   7.30 
2004 06  18.95   3.53  11.24 
2004 07  24.03   5.95  14.99 
2004 08  22.23   6.26  14.24 
2004 09  15.34   1.07   8.20 
2004 10  10.13  -1.66   4.23 
2004 11   2.45  -6.03  -1.79 
2004 12   0.78  -7.79  -3.50 
2005 01  -1.57 -11.43  -6.50 
2005 02   5.19 -12.34  -3.57 
2005 03   7.45  -6.19   0.62 
2005 04  11.57  -3.41   4.08 
2005 05  16.14   -.24   7.95 
2005 06  17.41   2.52   9.96 
2005 07  22.97   4.29  13.62 
2005 08  23.21   0.04  11.62 
2005 09  15.81 -99.99 -99.99 
2005 10   9.08  -2.01   3.53 
2005 11   1.37  -5.11  -1.87 
2005 12  -2.59 -11.41  -7.00 
2006 01   1.52  -4.58  -1.53 
2006 02   1.55 -12.27  -5.36 
2006 04  11.56  -1.87   4.84 
2006 05  16.87   0.56   8.71 
2006 06  20.29   5.06  12.67 
2006 07  26.42   7.34  16.88 
2006 08  23.71   3.94  13.82 
2006 09  19.61   1.74  10.67 
2006 10  10.02  -2.42   3.80 
2006 11   1.22  -5.79  -2.28 
2007 04  10.92  -2.30   4.31 
2007 05  15.69   0.90   8.29 
2007 06  19.06   3.78  11.42 
2007 09  17.24   1.03   9.13 
2007 10   9.29  -1.28   4.00 
2007 11   2.08  -7.00  -2.45 
2007 12  -1.99 -10.56  -6.27 
2008 01  -2.10 -11.88  -6.99 
2008 02   3.85  -7.91  -2.03 
2008 03   5.39  -8.22  -1.41 
2008 04   8.64  -5.89   1.37 
2008 05  15.47   -.29   7.59 
2008 06  18.95   2.74  10.84 
2008 07  24.25   5.33  14.79 
2008 08  22.74   5.04  13.89 
2008 09  18.26   0.74   9.50 
2008 10  10.09  -2.47   3.81 
2008 11   3.81  -3.70   0.05 
2008 12  -5.06 -13.99  -9.52 
2009 01  -1.52 -11.61  -6.56 
2009 02   2.84  -9.31  -3.23 
2009 03   3.87  -8.14  -2.13 
2009 04  10.45  -3.76   3.34 
2009 05  15.75   -.14   7.80 
2009 06  19.33   2.74  11.03 
2009 07  24.63   5.73  15.17 
2009 08  23.53   5.81  14.67 
2009 09  20.60   2.17  11.38 
2009 10   5.53  -3.43   1.05 
2009 11   2.33  -4.30   -.98 
2009 12  -5.07 -13.80  -9.43 
2010 01   0.66  -6.77  -3.05 
2010 02   4.42  -4.51  -0.04 
2010 03   8.81  -4.44   2.18 
2010 04  10.39  -3.23   3.58 
2010 05  12.84   -.22   6.31 
2010 06  17.82   3.66  10.74 
2010 07  23.31   4.79  14.04 
2010 08  21.79   4.13  12.96 
2010 09  15.20   2.30   8.75 
2010 10  10.71   -.14   5.28 
2010 11   0.15  -7.41  -3.63 
2010 12  -2.01 -10.03  -6.02 
2011 01  -1.42 -10.45  -5.93 
2011 02  -1.10 -13.73  -7.41 
2011 03   5.32  -4.14   0.59 
2011 04   8.29  -3.53   2.38 
2011 05  13.73   -.67   6.53 
2011 06  17.02   3.24  10.13 
2011 07  22.45   4.48  13.46 
2011 08  24.60   4.94  14.77 
2011 09  20.37   1.96  11.17 
2011 12  -1.93  -9.59  -5.76 
2012 01   -.93  -9.80  -5.36 
2012 02   1.42  -9.54  -4.06 
2012 03   5.10  -4.48   0.30 
2012 04  11.44  -2.18   4.62 
2012 05  14.54   -.38   7.08 
2012 06  16.41   3.67  10.04 
2012 07  25.12   7.15  16.13 
2012 08  24.82   4.71  14.77 
2012 09  20.44   1.50  10.97 
2012 10   9.18  -1.07   4.06 
2012 11   2.58  -3.72   -.57 
2013 01  -1.75  -9.37  -5.56 
2013 02   3.00  -7.36  -2.18 
2013 03   6.37  -6.08   0.14 
2013 04   9.50  -3.05   3.22 
2013 06  19.04   4.05  11.54 
2013 07  26.52   6.07  16.29 
2013 08  23.96   6.78  15.37 
2013 09  17.32   4.92  11.12 
2013 10   8.89  -2.27   3.31 
2013 11   0.76  -5.79  -2.51 
2013 12  -3.83 -11.61  -7.72 
2014 01   -.89  -8.30  -4.59 
2014 02  -2.20 -15.48  -8.84 
2014 03   4.94  -4.85   0.04 
2014 04  10.62  -2.41   4.10 
2014 05  16.07   0.29   8.18 
