2009 10   .22  -3.70  -1.74 
2009 11  -.67  -3.02  -1.84 
2009 12 -7.95 -12.45 -10.20 
2010 01 13.45 -18.79 -16.12 
2010 02 10.44 -15.84 -13.14 
2010 03 -2.63 -10.75  -6.69 
2010 04  4.73  -1.98   1.37 
2010 05 14.30   3.75   9.02 
2010 06 15.29   4.94  10.12 
2010 07 23.32  12.68  18.00 
2010 08 16.49   8.13  12.31 
2010 09 10.54   4.34   7.44 
2010 10  3.32   -.63   1.34 
2010 11 -4.65  -9.06  -6.85 
2010 12 11.97 -17.16 -14.56 
2011 01 -8.18 -12.78 -10.48 
2011 02 12.24 -18.07 -15.15 
2011 03 -1.49  -9.21  -5.35 
2011 04  6.70  -1.27   2.71 
2011 05 11.89   2.00   6.94 
2011 06 19.42   8.87  14.14 
2011 07 22.11  11.96  17.03 
2011 08 16.75   8.32  12.53 
2011 09 11.81   5.68   8.74 
2011 10  4.78    .96   2.87 
2011 11  1.04  -3.28  -1.11 
2011 12  -.97  -3.94  -2.45 
2012 01 -8.54 -12.96 -10.75 
2012 02 10.57 -16.53 -13.55 
2012 03  -.69  -8.20  -4.44 
2012 04  2.78  -5.04  -1.13 
2012 05 11.04   1.57   6.30 
2012 06 15.14   6.29  10.71 
2012 07 19.50  10.49  14.99 
2012 08 16.26   8.07  12.16 
2012 09 10.61   4.73   7.67 
2012 10  3.09   -.55   1.27 
2012 11  -.73  -4.03  -2.38 
2012 12 10.55 -15.81 -13.18 
2013 01 -6.62 -11.25  -8.93 
2013 02 -4.67  -8.79  -6.73 
2013 03 -6.49 -15.85 -11.17 
2013 04  3.85  -4.26   -.20 
2013 05 14.71   3.16   8.93 
2013 06 19.73   9.88  14.80 
2013 07 18.42   9.79  14.10 
2013 08 18.42   9.24  13.83 
2013 09 12.78   5.70   9.24 
2013 10  4.39  -1.45   1.46 
2013 11   . 8  -4.69  -2.31 
2013 12 -1.91  -7.00  -4.45 
2014 01 -8.72 -13.09 -10.91 
2014 02 -2.25  -5.23  -3.74 
2014 03   .62  -5.33  -2.35 
2014 04  4.35  -4.01    .16 
