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    .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    .-1   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   .43  -8.14  -3.85 
1999 02  1.92  -7.12  -2.60 
1999 03  6.84  -6.75    . 4 
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    .43 
2000 01 -1.04 -10.18  -5.61 
2000 02  2.77  -8.47  -2.85 
2000 03  6.28  -4.94    .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   .81 -11.79  -5.49 
2001 03  6.80  -5.45    .67 
2001 05 17.31    .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    .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    .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   .45  -6.81  -3.18 
2003 02  2.56 -10.67  -4.05 
2003 03  4.78  -4.66    . 6 
2003 04  9.81  -2.61   3.60 
2003 05 13.68    .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   .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    .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   .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    .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    . 4  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    .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    .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    .74   9.50 
2008 10 10.09  -2.47   3.81 
2008 11  3.81  -3.70    . 5 
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   .66  -6.77  -3.05 
2010 02  4.42  -4.51    .-4 
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   .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    .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    .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    .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   .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    . 4 
2014 04 10.62  -2.41   4.10 
2014 05 16.07    .29   8.18 
