2011 01   0.11 -13.49  -6.69 
2011 03   2.53  -9.26  -3.36 
2011 04   5.68  -7.14   -.73 
2011 05  11.75  -3.00   4.37 
2011 06  18.42   0.41   9.41 
2011 07  27.18   2.60  14.89 
2011 08  28.50   2.80  15.65 
2011 09  24.81   -.63  12.09 
2011 10  13.74  -3.04   5.35 
2011 11   2.15 -11.43  -4.64 
2011 12   1.92 -17.02  -7.55 
2012 01   0.61 -14.58  -6.98 
2012 02   1.92 -14.44  -6.26 
2012 03   4.16  -8.14  -1.99 
2012 04  10.62  -5.80   2.40 
2012 05  14.76  -2.18   6.29 
2012 06  20.91   0.29  10.60 
2012 07  30.06   5.16  17.61 
2012 09  24.79  -1.90  11.44 
2012 10  12.34  -6.19   3.07 
2012 11   5.28  -5.82   -.26 
2012 12  -1.26  -9.68  -5.47 
2013 01   1.00 -15.86  -7.43 
2013 02   3.74 -13.86  -5.06 
2013 03   5.81 -10.40  -2.29 
2013 04   8.97  -6.29   1.34 
2013 05  17.56   -.92   8.32 
2013 06  21.81   2.07  11.94 
2013 07  30.32   4.52  17.42 
2013 08  29.24   3.70  16.46 
2013 09  21.06   2.66  11.86 
2013 10  13.33  -5.25   4.04 
2013 11   4.39  -9.16  -2.38 
2013 12  -1.25 -15.68  -8.46 
2014 01   3.91 -14.59  -5.34 
2014 02   0.72  -9.74  -4.50 
2014 03   5.83  -7.12   -.64 
