2007 02 -7.46 -17.25 -12.35 
2007 03  6.09  -3.58   1.25 
2007 04 12.53   1.62   7.07 
2007 05 23.33  10.70  17.01 
2007 06 27.45  15.70  21.57 
2007 07 29.43  17.71  23.57 
2007 08 26.41  16.10  21.25 
2007 09 24.13  11.00  17.56 
2007 10 16.45   6.47  11.46 
2007 11  5.42  -4.10    .66 
2007 12 -6.40 -15.14 -10.77 
2008 01 -7.60 -17.68 -12.64 
2008 02 -5.99 -15.83 -10.91 
2008 03  1.41  -9.18  -3.89 
2008 04 10.67    . 1   5.34 
2008 05 18.70   7.28  12.99 
2008 06 24.64  14.19  19.41 
2008 07 28.58  17.50  23.04 
2008 08 27.35  15.65  21.50 
2008 09 22.20  10.67  16.43 
2008 10 14.48   3.64   9.05 
2008 11  4.91  -3.40    .75 
2008 12 -5.97 -16.91 -11.44 
2009 01 -9.75 -21.38 -15.56 
2009 02 -3.12 -12.99  -8.05 
2009 03  3.09  -7.38  -2.14 
2009 04 12.87   1.65   7.26 
2009 05 21.45   8.31  14.88 
2009 06 24.43  13.86  19.14 
2009 07 25.19  15.18  20.18 
2009 08 25.38  14.96  20.17 
2009 09 24.42  12.56  18.49 
2009 10  9.12   1.68   5.40 
2009 11  9.35    .30   4.82 
2009 12 -5.66 -13.02  -9.34 
2010 01 -8.58 -16.02 -12.30 
2010 02 -4.66 -14.94  -9.79 
2010 03  7.80  -2.24   2.78 
2010 04 18.87   6.10  12.48 
2010 05 20.59   9.58  15.08 
2010 06 24.68  15.19  19.93 
2010 07 28.73  18.03  23.38 
2010 08 29.14  18.43  23.78 
2010 09 20.11   9.89  15.00 
2010 10 17.03   5.20  11.11 
2010 11  4.84  -4.40    .22 
2010 12 -6.83 -13.65 -10.24 
2011 01 -8.97 -18.43 -13.70 
2011 02 -5.22 -15.37 -10.29 
2011 03   .88  -9.26  -4.19 
2011 04 11.49   1.96   6.72 
2011 05 18.78   8.85  13.81 
2011 06 24.17  15.04  19.60 
2011 07 30.12  19.95  25.04 
2011 08 27.34  17.03  22.18 
2011 09 22.09  10.49  16.29 
2011 10 17.50   5.41  11.45 
2011 11  7.20  -3.06   2.07 
2011 12   .41  -7.61  -3.60 
2012 01 -1.49 -11.02  -6.25 
2012 02   .43  -9.10  -4.33 
2012 03 12.45   1.03   6.74 
2012 04 14.35   4.10   9.22 
2012 05 22.79  11.67  17.23 
2012 06 27.23  15.96  21.59 
2012 07 31.08  20.36  25.72 
2012 08 26.54  14.87  20.70 
2012 09 23.95   9.17  16.56 
2012 10 12.94   2.61   7.77 
2012 11  6.06  -3.84   1.11 
2012 12 -2.78 -11.23  -7.00 
2013 01 -5.37 -15.77 -10.57 
2013 02 -4.80 -15.00  -9.89 
2013 03  -.25 -10.45  -5.35 
2013 04  7.33  -1.83   2.75 
2013 05 18.66   7.94  13.30 
2013 06 24.39  14.59  19.49 
2013 07 28.35  17.29  22.82 
2013 08 28.16  16.34  22.25 
2013 09 25.15  12.61  18.87 
2013 10 13.26   3.99   8.62 
2013 11  3.52  -5.88  -1.18 
2013 12 -8.14 -17.70 -12.92 
2014 01 -8.64 -20.56 -14.60 
2014 02 -8.76 -20.09 -14.42 
2014 03  -.12 -10.28  -5.20 
2014 04 10.40   -.13   5.13 
