2004 01 -5.52 -14.61 -10.06 
2004 02  3.84  -9.04  -2.60 
2004 03  9.18  -4.61   2.28 
2004 04 13.69   -.91   6.39 
2004 05 14.59   2.27   8.43 
2004 06 19.77   7.30  13.53 
2004 08 22.35   9.60  15.98 
2004 09 16.41   3.98  10.19 
2004 10 10.52  -1.91   4.30 
2004 11  8.18  -4.42   1.87 
2004 12  1.75 -10.42  -4.33 
2005 01 -2.21 -14.85  -8.53 
2005 02  3.65  -9.12  -2.73 
2005 03  6.70  -5.57    .56 
2005 04 13.64  -1.28   6.18 
2005 05 18.54   3.66  11.10 
2005 06 17.82   7.81  12.81 
2005 07 23.99   9.87  16.93 
2005 08 20.91   7.52  14.21 
2005 09 16.54   3.06   9.80 
2005 10 13.42   -.98   6.22 
2005 11  6.52  -5.02    .75 
2005 12  1.41  -9.45  -4.02 
2006 01  5.41  -7.87  -1.23 
2006 02  1.76 -12.03  -5.13 
2006 03   .84  -8.79  -3.97 
2006 04 13.82    .40   7.10 
2006 05 18.96   4.31  11.64 
2006 06 20.90   9.47  15.18 
2006 07 26.41  11.41  18.91 
2006 08 23.99   8.43  16.20 
2006 09 20.21   5.28  12.75 
2006 10  9.26  -1.73   3.76 
2006 11  -.55 -11.49  -6.02 
2006 12  4.30  -7.51  -1.60 
2007 01  2.83  -9.89  -3.53 
2007 02 -2.62 -12.91  -7.76 
2007 03  8.47  -4.62   1.92 
2007 04  8.35  -2.05   3.15 
2007 05 16.89   3.86  10.37 
2007 06 20.79   8.45  14.62 
2007 07 27.10  12.57  19.83 
2007 08 21.23   7.95  14.59 
2007 09 17.86   3.21  10.53 
2007 10 14.05   -.35   6.85 
2007 11  5.04  -7.65  -1.30 
2009 02 -1.69 -12.55  -7.12 
2009 03  1.24 -10.54  -4.65 
2009 04  9.55  -3.28   3.13 
2009 05 16.39   1.73   9.05 
2009 06 19.99   5.73  12.86 
2009 07 23.25  10.13  16.69 
2009 08 22.21   8.89  15.55 
2009 09 23.55   5.88  14.71 
2009 10  5.67  -3.25   1.21 
2009 11  8.31  -5.39   1.46 
2009 12 -7.11 -18.14 -12.62 
2010 01 -1.04 -11.26  -6.15 
2010 02   .10  -9.85  -4.87 
2010 03  9.76  -3.10   3.33 
2010 04 11.43  -1.77   4.83 
2010 05 13.23   1.03   7.12 
2010 06 19.16   6.88  13.02 
2010 07 22.04   9.32  15.68 
2010 08 20.94   9.07  15.00 
2010 09 14.46   3.84   9.14 
2010 10 14.15   1.26   7.70 
2010 11  1.55 -11.08  -4.76 
2010 12 -2.27 -14.03  -8.14 
2011 01 -4.46 -13.84  -9.14 
2011 02 -3.93 -15.49  -9.71 
2011 03 -1.96 -10.32  -6.14 
2011 04  7.06  -3.37   1.84 
2011 05 15.33   3.31   9.32 
2011 06 18.66   7.66  13.16 
2011 07 22.52   9.72  16.12 
2011 08 22.69   9.37  16.03 
2011 09 22.05   6.59  14.32 
2011 10 12.12    .13   6.12 
2011 11  2.94  -7.61  -2.33 
2011 12  4.03  -7.59  -1.78 
2012 01  -.44 -11.05  -5.74 
2012 02  1.69 -10.30  -4.30 
2012 03  6.33  -5.02    .65 
2012 04 10.91   -.70   5.10 
2012 05 15.83   3.27   9.55 
2012 06 19.20   7.79  13.50 
2012 07 24.24  12.35  18.29 
2012 08 24.64  10.22  17.43 
2012 09 22.16   6.34  14.25 
2012 10  7.58  -2.01   2.78 
2012 11   .79  -7.96  -3.58 
2012 12 -5.72 -15.95 -10.83 
2013 01   .25 -11.24  -5.49 
2013 02  4.26  -6.38  -1.05 
2013 03  2.08  -8.28  -3.10 
2013 04  6.36  -4.50    .93 
2013 05 18.32   5.07  11.69 
2013 06 19.15   8.34  13.74 
2013 09 20.82   7.29  14.05 
2013 10 11.92   -.57   5.67 
2013 11  1.04  -9.88  -4.42 
2013 12 -3.29 -15.74  -9.51 
2014 01  2.76  -9.42  -3.33 
2014 02 -6.46 -17.08 -11.77 
2014 03 -2.87 -11.10  -6.98 
2014 04  9.89  -1.53   4.18 
2014 05 15.32   3.20   9.26 
