1997 05 99.99 -99.99   8.00 
1997 06 99.99 -99.99  17.50 
1997 07 99.99 -99.99  18.60 
1997 08 99.99 -99.99  16.10 
1997 09 99.99 -99.99  15.00 
1997 10 99.99 -99.99   9.50 
1997 11 99.99 -99.99   3.00 
1997 12 99.99 -99.99  -1.20 
1998 01 99.99 -99.99  -1.50 
1998 02 99.99 -99.99   -.30 
1998 03 99.99 -99.99   1.50 
1998 04 99.99 -99.99   6.00 
1998 05 99.99 -99.99  15.30 
1998 06 99.99 -99.99  16.90 
1998 07 99.99 -99.99  18.90 
1998 08 99.99 -99.99  19.50 
1998 09 99.99 -99.99  17.20 
1998 10 99.99 -99.99  10.50 
1998 11 99.99 -99.99   5.20 
1998 12 99.99 -99.99   1.40 
1999 01 99.99 -99.99  -5.60 
1999 02 99.99 -99.99  -1.20 
1999 03 99.99 -99.99   -.20 
1999 04 99.99 -99.99   7.10 
1999 05 99.99 -99.99  14.20 
1999 06 99.99 -99.99  18.50 
1999 07 99.99 -99.99  21.20 
1999 08 99.99 -99.99  18.10 
1999 09 99.99 -99.99  16.29 
1999 10 99.99 -99.99   8.89 
1999 11 99.99 -99.99   6.30 
1999 12 99.99 -99.99   -.50 
2000 01 99.99 -99.99  -5.00 
2000 02 99.99 -99.99  -1.90 
2000 03 99.99 -99.99   3.20 
2000 04 99.99 -99.99   5.20 
2000 05 99.99 -99.99  13.20 
2000 06 99.99 -99.99  17.29 
2000 07 99.99 -99.99  18.29 
2000 08 99.99 -99.99  18.00 
2000 09 99.99 -99.99  14.60 
2000 10 99.99 -99.99  11.60 
2000 11 99.99 -99.99   4.00 
2000 12 99.99 -99.99  -6.00 
2001 01 99.99 -99.99  -3.50 
2001 02 99.99 -99.99  -3.30 
2001 03 99.99 -99.99  -1.30 
2001 04 99.99 -99.99   7.10 
2001 05 99.99 -99.99  13.80 
2001 06 99.99 -99.99  17.79 
2001 07 99.99 -99.99  19.50 
2001 08 99.99 -99.99  20.29 
2001 09 99.99 -99.99  15.00 
2001 10 99.99 -99.99  10.40 
2001 11 99.99 -99.99   7.50 
2001 12 99.99 -99.99   1.70 
2002 01 99.99 -99.99   -.40 
2002 02 99.99 -99.99  -1.40 
2002 03 99.99 -99.99   -.30 
2002 04 99.99 -99.99   7.00 
2002 05 99.99 -99.99   9.70 
2002 06 99.99 -99.99  18.10 
2002 07 99.99 -99.99  21.00 
2002 08 99.99 -99.99  19.79 
2002 09 99.99 -99.99  18.70 
2002 10 99.99 -99.99   8.80 
2002 11 99.99 -99.99   3.20 
2002 12 99.99 -99.99  -1.40 
2003 01 99.99 -99.99  -7.10 
2003 02 99.99 -99.99  -7.70 
2003 03 99.99 -99.99  -1.30 
2003 04 99.99 -99.99   4.50 
2003 05 99.99 -99.99  11.00 
2003 06 99.99 -99.99  16.29 
2003 07 99.99 -99.99  19.60 
2003 08 99.99 -99.99  19.40 
2003 09 99.99 -99.99  16.20 
2003 10 99.99 -99.99   9.39 
2003 11 99.99 -99.99   5.50 
2003 12 99.99 -99.99   -.10 
2004 01 -4.10 -11.29  -7.69 
2004 02   .42  -8.09  -3.83 
2004 03  4.80  -1.65   1.57 
2004 04 10.51   1.56   6.03 
2004 06 20.90  11.45  16.17 
2004 07 22.67  14.37  18.52 
2004 08 21.57  12.95  17.26 
2004 09 21.92  10.58  16.25 
2004 10 14.71   6.92  10.81 
2004 11  7.83   1.76   4.79 
2004 12   .79  -5.50  -2.35 
2005 01 -2.46 -10.13  -6.29 
2005 02  -.33  -8.09  -4.21 
2005 03   .71  -8.72  -4.00 
2005 04 12.31   1.63   6.97 
2005 05 15.71   5.55  10.63 
2005 06 25.60  15.78  20.69 
2005 07 25.30  15.06  20.18 
2005 08 24.77  15.46  20.11 
2005 09 22.95  12.15  17.54 
2005 10 15.34   7.13  11.23 
2005 11  9.59   2.24   5.91 
2005 12 -1.03  -5.21  -3.12 
2006 01  2.76  -2.77    . 0 
2006 02  -.39  -7.77  -4.08 
2006 03  4.21  -3.46    .37 
2006 04 12.92   2.09   7.51 
2006 05 18.09   8.64  13.36 
2006 06 21.55  11.71  16.62 
2006 07 25.30  16.49  20.89 
2006 08 23.81  12.91  18.36 
2006 09 18.58  10.45  14.51 
2006 10 12.23   4.23   8.22 
2006 11  8.42   2.85   5.63 
2006 12  4.69   -.22   2.23 
2007 01   .23  -5.22  -2.49 
2007 02 -4.79 -11.01  -7.90 
2007 03  5.38  -3.54    .92 
2007 04  8.55    .16   4.35 
2007 05 18.89   7.25  13.07 
2007 06 23.48  12.50  17.99 
2007 07 23.54  13.68  18.61 
2007 08 24.44  14.59  19.51 
2007 09 22.41  11.60  17.00 
2007 10 18.52  10.09  14.30 
2007 11  6.37   -.42   2.97 
2007 12   .78  -4.71  -1.96 
2008 01  1.20  -5.09  -1.94 
2008 02 -2.11  -9.14  -5.63 
2008 03  1.09  -5.97  -2.43 
2008 04 13.88   3.45   8.66 
2008 05 14.89   4.90   9.89 
2008 06 22.20  13.99  18.09 
2008 07 23.73  14.96  19.34 
2008 08 22.88  13.33  18.10 
2008 09 20.86  11.14  16.00 
2008 10 13.42   5.01   9.21 
2008 11  6.27    .43   3.35 
2008 12   .58  -6.36  -2.88 
2009 01 -4.64 -11.42  -8.03 
2009 02   .-2  -8.30  -4.16 
2009 03  4.92  -4.92    . 0 
2009 04 11.64   1.73   6.68 
2009 05 17.01   5.93  11.47 
2009 06 19.10  10.65  14.87 
2009 07 21.44  13.37  17.40 
2009 08 22.93  14.12  18.52 
2009 09 20.51   9.55  15.03 
2009 10 12.55   4.71   8.63 
2009 11 10.18   2.88   6.53 
2009 12   . 8  -4.65  -2.28 
2010 01 -1.95  -7.60  -4.77 
2010 02 -1.59  -6.79  -4.19 
2010 03  7.14  -2.99   2.07 
2010 04 14.14   3.14   8.64 
2010 05 18.70   8.87  13.78 
2010 06 21.42  12.83  17.12 
2010 07 25.18  16.54  20.86 
2010 08 25.60  16.99  21.29 
2010 09 19.76  11.38  15.57 
2010 10 14.63   5.73  10.18 
2010 11  8.79    .20   4.49 
2010 12  -.99  -5.66  -3.32 
2011 01 -3.69 -10.37  -7.03 
2011 02 -1.93  -9.05  -5.49 
2011 03  1.73  -6.32  -2.29 
2011 04 10.70   1.04   5.87 
2011 05 17.51   8.47  12.99 
2011 06 21.62  11.56  16.59 
2011 07 26.37  15.95  21.16 
2011 08 24.02  15.11  19.56 
2011 09 20.33  11.67  16.00 
2011 10 14.39   6.99  10.69 
2011 11 10.01   3.11   6.56 
2011 12  3.46  -1.61    .92 
2012 01  1.48  -5.10  -1.81 
2012 02  1.44  -3.53  -1.04 
2012 03 11.73   1.42   6.57 
2012 04 10.22    .-4   5.09 
2012 05 19.79   8.39  14.09 
2012 06 23.52  13.47  18.49 
2012 07 26.80  15.12  20.96 
2012 08 24.78  15.33  20.05 
2012 09 20.62  10.57  15.59 
2012 10 14.15   6.97  10.56 
2012 11  7.10    . 1   3.55 
2012 12  4.02  -1.72   1.15 
2013 01   .90  -5.72  -2.40 
2013 02 -1.29  -8.09  -4.69 
2013 03  1.85  -3.67   -.91 
2013 04 10.10    .93   5.51 
2013 05 18.79   8.39  13.59 
2013 07 24.46  16.18  20.32 
2013 08 22.97  13.30  18.13 
2013 09 20.07  10.12  15.09 
2013 10 15.57   7.51  11.54 
2013 11  5.81   -.44   2.68 
2013 12 -2.03  -6.95  -4.48 
2014 01 -4.65 -11.11  -7.88 
2014 02 -5.29 -14.29  -9.79 
2014 03 -1.10 -10.13  -5.61 
2014 04 11.08    .22   5.65 
2014 05 16.93   6.92  11.92 
