1998 10  8.70  -1.35   3.67 
1998 12 -2.72 -12.36  -7.54 
1999 01  -.26  -8.70  -4.48 
1999 02  1.57  -8.42  -3.42 
1999 03  5.03  -7.75  -1.35 
1999 04  4.76  -5.56   -.39 
1999 05  9.52  -1.56   3.98 
1999 06 15.23   2.99   9.10 
1999 07 21.69   6.76  14.22 
1999 08 20.95   7.70  14.32 
1999 09 12.39    .39   6.39 
1999 10 10.17  -1.33   4.42 
1999 11  7.89  -2.67   2.61 
1999 12   .78 -99.99 -99.99 
2000 01  -.58 -10.07  -5.32 
2000 02  2.87  -7.74  -2.43 
2000 03  4.59  -7.13  -1.27 
2000 04  8.10  -4.13   1.98 
2000 05 11.98    .75   6.36 
2000 06 16.06   3.40   9.72 
2000 07 22.76   8.77  15.76 
2000 08 23.03   8.46  15.74 
2000 10  8.28  -1.96   3.16 
2000 12  -.67 -12.43  -6.55 
2001 01   .93 -10.31  -4.69 
2001 02 -1.05 -13.17  -7.11 
2001 03  3.67  -7.36  -1.84 
2001 06 17.75   4.28  11.01 
2001 07 22.49   8.51  15.50 
2001 10  8.18  -2.74   2.72 
2001 11  6.47  -4.65    .90 
2001 12  -.79 -11.06  -5.92 
2002 01 -1.98 -11.43  -6.70 
2002 02  1.52 -11.60  -5.04 
2002 03  1.37 -13.28  -5.95 
2002 04  6.82  -6.44    .19 
2002 05 10.44  -1.41   4.51 
2002 06 18.08   4.19  11.14 
2002 07 24.04   8.83  16.43 
2002 08 19.17   5.21  12.19 
2002 09 15.27   3.00   9.13 
2002 10  5.10  -5.31   -.10 
2002 11  3.81  -6.60  -1.39 
2002 12  1.30  -9.33  -4.01 
2003 01  2.95  -6.89  -1.96 
2003 02 -1.21 -13.87  -7.54 
2003 03  3.41  -6.92  -1.75 
2003 04  9.12  -2.87   3.12 
2003 05 11.98   -.25   5.86 
2003 06 14.70   3.07   8.88 
2003 07 23.62   8.89  16.25 
2003 08 22.80   9.49  16.14 
2003 09 13.89   1.66   7.77 
2003 10 11.27   -.70   5.28 
2003 11   .83 -10.74  -4.95 
2003 12  1.86  -9.17  -3.65 
2004 01   .88  -9.66  -4.39 
2004 02  1.32  -9.43  -4.06 
2004 03  6.99  -6.19    .39 
2004 04  8.39  -3.37   2.51 
2004 05 12.10    . 1   6.05 
2004 06 14.43   2.67   8.55 
2004 07 19.69   6.71  13.20 
2004 08 18.36   4.81  11.58 
2004 09 14.47   2.50   8.48 
2004 10  8.53  -3.07   2.73 
2004 11  5.10  -7.74  -1.32 
2004 12  1.73  -9.60  -3.93 
2005 01  1.60 -10.72  -4.56 
2005 02  3.32 -11.46  -4.07 
2005 03  4.29  -9.84  -2.77 
2005 04  7.84  -5.80   1.02 
2005 05 10.46  -2.21   4.12 
2005 06 17.50   4.02  10.76 
2005 07 22.46   8.16  15.31 
2005 08 19.20   5.34  12.27 
2005 09 17.33   3.68  10.50 
2005 10 10.98    .19   5.58 
2005 11  4.94  -5.61   -.33 
2005 12   .35 -10.32  -4.98 
2006 01  2.86  -7.00  -2.07 
2006 02  -.30 -12.66  -6.48 
2006 04 10.04  -2.05   3.99 
2006 05 13.98    .99   7.48 
2006 06 20.03   5.47  12.75 
2006 07 24.54   9.88  17.21 
2006 08 21.62   7.42  14.52 
2006 09 14.78   2.87   8.82 
2006 10  8.03  -2.56   2.73 
2006 11  4.92  -6.15   -.61 
2006 12  1.84  -8.05  -3.10 
2007 01   .26 -12.08  -5.91 
2007 02  1.19  -9.27  -4.04 
2007 03  7.66  -4.30   1.67 
2007 04  8.13  -5.01   1.56 
2007 05 13.93   1.05   7.49 
2007 06 19.83   5.30  12.56 
2007 07 23.83  10.87  17.35 
2007 08 22.03   8.35  15.19 
2007 09 16.19   3.49   9.84 
2007 10  9.96  -1.21   4.37 
2007 11  4.42  -6.27   -.92 
2007 12 -2.44 -12.39  -7.41 
2008 01 -1.42 -12.94  -7.18 
2008 02  1.56  -9.70  -4.06 
2008 03  1.86 -11.24  -4.69 
2008 04  6.57  -6.83   -.12 
2008 05 10.45   -.16   5.14 
2008 06 16.06   3.41   9.73 
2008 07 22.37   7.66  15.01 
2008 08 21.63   7.07  14.35 
2008 09 13.82   2.33   8.08 
2008 10  9.64  -1.40   4.12 
2008 11  5.59  -3.44   1.07 
2008 12 -2.21 -13.85  -8.03 
2009 01   .71  -9.18  -4.23 
2009 02  2.43  -8.68  -3.12 
2009 03  4.10  -8.77  -2.33 
2009 04  7.76  -4.87   1.44 
2009 05 12.69    .19   6.43 
2009 06 14.35   3.49   8.92 
2009 07 21.10   6.56  13.83 
2009 08 24.10   6.81  15.45 
2009 09 23.17   4.29  13.73 
2009 10  8.09  -5.62   1.23 
2009 11 99.99  -4.53 -99.99 
2009 12 -4.35 -14.28  -9.31 
2010 01  1.95  -8.54  -3.29 
2010 02   .16 -12.45  -6.14 
2010 03  6.20  -5.63    .28 
2010 04  7.43  -4.35   1.54 
2010 05  9.55  -1.88   3.83 
2010 06 16.43   3.98  10.20 
2010 07 20.68   6.91  13.79 
2010 08 21.11   6.92  14.01 
2010 09 18.20   3.34  10.77 
2010 10 12.25    .62   6.43 
2010 11  2.30  -8.91  -3.30 
2010 12   .67  -9.97  -4.65 
2011 01  -.83 -10.68  -5.75 
2011 02 -1.45 -13.20  -7.32 
2011 03  4.59  -7.07  -1.24 
2011 04  5.38  -5.99   -.30 
2011 05  8.55  -1.29   3.63 
2011 06 16.78   3.18   9.98 
2011 07 23.78   9.09  16.43 
2011 08 22.64   7.93  15.28 
2011 09 17.69   3.83  10.76 
2011 12   .90  -9.95  -4.52 
2012 01   .93  -9.09  -4.08 
2012 02  -.57 -12.11  -6.33 
2012 03  9.45  -3.31   3.07 
2012 04 10.07  -1.86   4.10 
2012 05 12.06    . 8   6.07 
2012 06 20.33   5.33  12.83 
2012 07 24.60  10.20  17.40 
2012 08 22.24   7.67  14.95 
2012 09 17.92   3.85  10.88 
2012 10  7.83  -2.55   2.64 
2012 11  5.20  -4.44    .37 
2013 01   .45  -9.74  -4.64 
2013 02   .32 -11.44  -5.56 
2013 03  3.69  -9.22  -2.76 
2013 04  4.52  -7.61  -1.54 
2013 06 18.79   4.65  11.72 
2013 07 22.49   9.17  15.83 
2013 08 22.49   9.04  15.76 
2013 09 16.52   4.92  10.72 
2013 10  6.95  -3.50   1.72 
2013 11  4.15  -5.66   -.75 
2013 12 -2.44 -12.46  -7.45 
2014 01   .32 -10.32  -5.00 
2014 02 -3.35 -15.11  -9.22 
2014 03  4.44  -7.87  -1.71 
2014 04  7.39  -4.57   1.40 
2014 05 12.70    .39   6.54 
