1997 01 -5.53 -13.94  -9.73 
1997 02 -3.23 -11.44  -7.33 
1997 03   .28  -9.97  -4.84 
1997 04  1.65  -9.30  -3.82 
1997 05 10.73   -.98   4.87 
1997 06 15.01   3.97   9.49 
1997 07 18.74   6.35  12.54 
1997 08 18.71   6.40  12.56 
1997 09 14.94   3.31   9.12 
1997 10  4.37  -3.71    .32 
1997 11  -.79  -8.66  -4.72 
1997 12 -3.30 -10.46  -6.88 
1998 01 -4.81 -12.32  -8.56 
1998 02  -.67  -9.22  -4.94 
1998 03  -.63  -9.83  -5.23 
1998 04  5.76  -4.42    .67 
1998 05 11.58  -1.29   5.14 
1998 06  9.87    .65   5.26 
1998 07 21.54   8.64  15.09 
1998 08 21.02   8.80  14.91 
1998 09 17.04   6.58  11.81 
1998 10  8.03  -1.33   3.35 
1998 11  -.20  -5.52  -2.86 
1998 12 -6.11 -12.69  -9.39 
1999 01 -2.46  -9.13  -5.79 
1999 02 -1.40  -9.04  -5.22 
1999 03  3.64  -6.85  -1.60 
1999 04  3.97  -4.92   -.47 
1999 05  9.02   -.88   4.07 
1999 06 13.46   3.00   8.22 
1999 07 19.12   6.15  12.64 
1999 08 20.40   8.81  14.60 
1999 09 11.02   1.39   6.20 
1999 10  7.94   -.99   3.47 
1999 11  5.41  -1.96   1.72 
2000 01 -3.11  -8.85  -5.98 
2000 02   .47  -7.70  -3.61 
2000 03  2.68  -6.55  -1.93 
2000 04  7.13  -3.24   1.94 
2000 05 10.04    .56   5.30 
2000 06 15.09   3.66   9.37 
2000 07 22.15   9.68  15.91 
2000 08 21.19   9.09  15.14 
2000 10  6.49  -1.27   2.61 
2000 11 -3.06 -10.14  -6.60 
2000 12 -3.34 -11.38  -7.36 
2001 01  -.67  -7.45  -4.06 
2001 02 -3.71 -12.49  -8.10 
2001 03  2.04  -6.31  -2.13 
2001 05 13.44   1.58   7.51 
2001 06 14.81   4.26   9.53 
2001 07 20.39   8.47  14.43 
2001 10  5.79  -2.69   1.55 
2001 11  3.14  -3.12    . 1 
2001 12 -3.93 -10.27  -7.10 
2002 01 -4.75 -10.27  -7.51 
2002 02 -1.90 -10.59  -6.24 
2002 03 -2.53 -12.17  -7.35 
2002 04  3.52  -6.97  -1.72 
2002 05  8.72  -1.72   3.50 
2002 06 15.20   4.46   9.83 
2002 07 21.75   9.21  15.48 
2002 08 16.44   5.04  10.74 
2002 09 12.85   3.28   8.06 
2002 10  3.01  -5.68  -1.33 
2002 11  1.58  -4.89  -1.65 
2002 12 -2.16  -7.88  -5.02 
2003 01  -.30  -7.30  -3.80 
2003 02 -3.97 -11.49  -7.73 
2003 03   .64  -7.66  -3.51 
2003 04  6.06  -2.52   1.77 
2003 05  9.45   -.17   4.64 
2003 06 14.57   4.01   9.29 
2003 07 23.49  10.45  16.96 
2003 08 22.97   9.93  16.45 
2003 09 13.17   3.20   8.18 
2003 10  9.39    .14   4.77 
2003 11 -2.97  -9.51  -6.24 
2003 12 -1.99  -8.53  -5.26 
2004 01 -3.63  -9.55  -6.59 
2004 02  -.65  -7.87  -4.25 
2004 03  4.44  -5.45   -.50 
2004 04  7.80  -2.69   2.55 
2004 05  8.22   -.79   3.71 
2004 06 12.63   2.85   7.74 
2004 07 19.92   7.73  13.82 
2004 08 17.95   6.10  12.02 
2004 09 12.52   2.14   7.33 
2004 10  7.23  -1.93   2.65 
2004 11  2.18  -5.33  -1.57 
2004 12 -1.22  -8.53  -4.87 
2005 01 -2.54  -9.68  -6.11 
2005 02  1.50  -8.35  -3.42 
2005 03  2.07  -7.52  -2.72 
2005 04  6.33  -4.44    .94 
2005 05 10.06   -.95   4.55 
2005 06 14.04   3.27   8.65 
2005 07 21.78   9.29  15.53 
2005 09 13.51   3.43   8.47 
2005 10  8.63    .76   4.69 
2005 11  1.43  -5.26  -1.91 
2005 12 -3.40  -9.78  -6.59 
2006 01  -.73  -7.08  -3.90 
2006 02 -3.45 -11.88  -7.66 
2006 04  7.61  -2.09   2.75 
2006 05 13.13   1.81   7.47 
2006 06 17.29   5.96  11.62 
2006 07 24.31  10.65  17.48 
2006 08 20.68   7.58  14.13 
2006 09 14.45   4.42   9.43 
2006 10  5.00  -2.62   1.19 
2006 11   .24  -6.84  -3.30 
2007 04  6.27  -4.00   1.13 
2007 05 11.37    .88   6.12 
2007 06 17.43   5.63  11.53 
2007 07 24.97  11.98  18.47 
2007 08 21.33   7.89  14.61 
2007 09 14.36   2.66   8.51 
2007 10  7.65  -1.04   3.30 
2007 11   .91  -6.86  -2.97 
2007 12 -5.38 -11.30  -8.34 
2008 01 -4.83 -12.14  -8.48 
2008 02 -1.25  -8.27  -4.76 
2008 03   .22  -9.39  -4.58 
2008 04  4.42  -6.56  -1.06 
2008 05  9.33    .49   4.91 
2008 06 14.84   3.64   9.24 
2008 07 21.21   8.60  14.90 
2008 08 21.18   7.59  14.38 
2008 09 13.89   3.51   8.70 
2008 10  7.50   -.85   3.32 
2008 11  2.84  -3.48   -.32 
2008 12 -6.24 -14.50 -10.37 
2009 01 -1.95  -9.25  -5.60 
2009 02  -.34  -8.12  -4.23 
2009 03   .23  -9.31  -4.54 
2009 04  5.12  -4.08    .52 
2009 05 12.21    .20   6.20 
2009 06 13.88   3.58   8.72 
2009 07 19.39   7.37  13.37 
2009 08 18.73   7.44  13.08 
2009 09 17.95   6.18  12.07 
2009 10  1.58  -5.58  -2.00 
2009 11  2.34  -5.13  -1.39 
2009 12 -7.00 -13.85 -10.42 
2010 01 -1.20  -7.77  -4.48 
2010 02 -1.16  -8.39  -4.78 
2010 03  5.04  -4.67    .18 
2010 04  6.02  -4.36    .82 
2010 05  7.96  -1.50   3.23 
2010 06 14.56   3.96   9.26 
2010 07 19.27   7.36  13.31 
2010 08 18.44   7.01  12.72 
2010 09 13.59   4.01   8.80 
2010 10 10.13   1.54   5.83 
2010 11 -1.70  -9.16  -5.43 
2010 12 -2.60  -9.03  -5.81 
2011 01 -4.23 -10.55  -7.39 
2011 02 -4.96 -13.58  -9.27 
2011 03  1.94  -6.77  -2.41 
2011 04  3.19  -6.48  -1.64 
2011 05  7.63  -1.11   3.26 
2011 06 13.83   3.23   8.53 
2011 07 22.01   8.53  15.27 
2011 08 21.92   9.58  15.75 
2011 09 17.83   6.01  11.92 
2011 12 -2.47  -8.85  -5.66 
2012 01 -1.73  -9.07  -5.39 
2012 02 -2.45  -9.85  -6.15 
2012 03  5.22  -4.60    .30 
2012 04  8.30  -2.02   3.14 
2012 05 10.44   -.21   5.11 
2012 06 17.25   4.42  10.83 
2012 07 23.77  10.99  17.38 
2012 08 22.36   9.30  15.83 
2012 09 17.95   5.92  11.93 
2012 10  5.26  -2.53   1.36 
2012 11  1.43  -4.91  -1.74 
2013 01 -2.11  -8.68  -5.40 
2013 02 -1.91  -9.06  -5.48 
2013 03  2.17  -7.47  -2.65 
2013 04  4.15  -6.77  -1.31 
2013 06 16.41   4.76  10.58 
2013 07 22.26   9.14  15.70 
2013 08 22.43   9.79  16.11 
2013 09 15.27   5.24  10.25 
2013 10  5.42  -2.61   1.40 
2013 11  1.15  -5.54  -2.19 
2013 12 -5.75 -12.27  -9.01 
2014 01 -1.97  -9.85  -5.91 
2014 02 -6.72 -16.11 -11.41 
2014 03   .74  -7.88  -3.57 
2014 04  6.19  -4.19    .99 
2014 05 11.73   1.28   6.50 
