2010 10  4.27  -4.81   -.26 
2010 11 -6.77 -16.69 -11.73 
2010 12 10.50 -22.95 -16.72 
2011 01 -3.95 -12.16  -8.05 
2011 02 -7.06 -15.57 -11.31 
2011 03 -1.75 -11.77  -6.76 
2011 04  6.98  -2.33   2.32 
2011 05  8.67   -.63   4.02 
2011 06 13.49   4.57   9.03 
2011 07 16.62   7.61  12.12 
2011 08 14.01   4.98   9.49 
2011 09 10.98   3.29   7.13 
2011 10  5.07  -1.89   1.59 
2011 11  3.52  -4.23   -.35 
2011 12 -1.89 -11.96  -6.92 
2012 01 -5.03 -14.18  -9.60 
2012 02 -3.70 -11.78  -7.74 
2012 03  2.08  -3.57   -.74 
2012 04  1.07  -8.66  -3.79 
2012 05  8.07  -1.89   3.09 
2012 06 11.54    .98   6.26 
2012 07 13.99   5.76   9.87 
2012 08 14.46   4.37   9.41 
2012 09  7.75    .27   4.01 
2012 10  2.15  -5.16  -1.50 
2012 11   .20  -6.39  -3.09 
2012 12 11.72 -19.76 -15.74 
2013 01 -9.07 -18.58 -13.82 
2013 02 -5.39 -17.90 -11.64 
2013 03 -4.90 -20.01 -12.45 
2013 04  1.37 -10.57  -4.60 
2013 05  9.39    .-7   4.66 
2013 06 13.38   3.41   8.39 
2013 07 16.16   5.49  10.82 
2013 08 14.32   4.05   9.18 
2013 09 11.22    .33   5.77 
2013 10  5.92  -2.15   1.88 
2013 11   . 9  -6.89  -3.40 
2013 12  -.22  -6.99  -3.60 
2014 01 -7.06 -12.64  -9.85 
2014 02 -1.35  -7.59  -4.47 
2014 03  1.65  -6.69  -2.52 
2014 04  4.84  -5.77   -.46 
