2008 11 11.44  -1.16   5.14 
2009 01  1.74 -11.55  -4.90 
2009 03 11.96  -2.28   4.84 
2009 04 16.44   1.99   9.21 
2009 05 23.12  10.45  16.78 
2009 06 28.32  16.54  22.43 
2009 07 28.56  16.26  22.41 
2009 08 28.91  15.87  22.39 
2009 09 23.98  12.16  18.07 
2009 10 13.08   2.93   8.00 
2009 11 13.77   1.36   7.56 
2009 12 -1.43 -11.22  -6.32 
2010 01 -3.75 -11.89  -7.82 
2010 02  -.58 -10.00  -5.29 
2010 03  9.75   -.74   4.50 
2010 04 20.32   7.16  13.74 
2010 05 20.50  10.41  15.45 
2010 06 29.33  17.51  23.42 
2010 07 30.26  20.36  25.31 
2010 08 32.15  19.04  25.59 
2010 09 25.46  12.46  18.95 
2010 10 21.85   6.36  14.10 
2010 11 10.98  -1.43   4.77 
2010 12  3.09  -8.43  -2.67 
2011 01 -1.68 -12.23  -6.95 
2011 02  3.04 -10.20  -3.58 
2011 03 10.53  -2.60   3.96 
2011 04 17.11   4.30  10.70 
2011 05 21.97   9.51  15.74 
2011 06 28.35  16.20  22.28 
2011 07 33.37  21.48  27.42 
2011 08 30.31  18.45  24.38 
2011 09 24.48  10.17  17.32 
2011 10 21.23   6.11  13.67 
2011 11 11.56  -1.48   5.04 
2011 12  5.49  -6.09   -.30 
2012 01  6.52  -7.21   -.34 
2012 02  6.24  -6.12    . 5 
2012 03 19.36   5.66  12.51 
2012 04 20.58   7.25  13.91 
2012 05 27.27  12.62  19.94 
2012 06 30.72  17.17  23.94 
2012 07 36.12  20.99  28.55 
2012 08 31.48  16.45  23.97 
2012 09 26.76  11.39  19.07 
2012 10 18.04   3.88  10.96 
2012 11 13.63  -1.12   6.25 
2012 12  5.65  -6.56   -.45 
2013 01  3.52  -8.87  -2.67 
2013 02  4.03  -7.78  -1.87 
2013 03  7.82  -4.82   1.50 
2013 04 14.28   1.05   7.67 
2013 05 21.83   9.85  15.84 
2013 06 27.91  16.00  21.95 
2013 07 29.82  18.01  23.91 
2013 08 29.39  18.45  23.92 
2013 09 27.20  14.82  21.01 
2013 10 17.94   4.90  11.42 
2013 11  9.20  -3.54   2.83 
2013 12   .65 -10.58  -4.96 
2014 01  1.83 -12.68  -5.42 
2014 02 -1.74 -11.96  -6.85 
2014 03  9.84  -5.93   1.95 
2014 04 17.71   3.26  10.49 
