2011 02 -3.18 -13.88  -8.53 
2011 03 -4.05 -12.40  -8.22 
2011 04 -8.18 -20.27 -14.22 
2011 05 -8.33 -19.86 -14.09 
2011 06 -5.66 -23.06 -14.36 
2011 07 -4.14 -21.58 -12.86 
2011 08 -4.69 -18.06 -11.37 
2011 09 11.85 -28.83 -20.34 
2011 10 -5.24 -16.67 -10.95 
2011 11 -5.01 -11.19  -8.10 
2011 12 -1.10  -5.51  -3.30 
2012 01 -1.83  -6.62  -4.22 
2012 02 -1.86  -9.74  -5.80 
2012 03 -4.81 -13.96  -9.38 
2012 04 -5.46 -19.02 -12.24 
2012 05 -2.79 -20.57 -11.68 
2012 06 14.93 -25.71 -20.32 
2012 07 10.89 -26.60 -18.74 
2012 08 11.71 -23.49 -17.60 
2012 09 -9.84 -19.57 -14.70 
2012 10 10.75 -19.45 -15.10 
2012 11 -5.61 -17.93 -11.77 
2012 12   .-9  -5.23  -2.66 
2013 01   .86  -7.35  -3.24 
2013 02  -.93 -10.41  -5.67 
2013 03  -.65  -5.66  -3.15 
2013 04 -4.46 -21.84 -13.15 
2013 05 -8.33 -19.11 -13.72 
2013 06 15.22 -24.75 -19.98 
2013 07 12.26 -24.18 -18.22 
2013 08 13.29 -22.37 -17.83 
2013 09 -6.97 -21.50 -14.23 
2013 10 -8.78 -16.62 -12.70 
2013 11 -5.68 -17.11 -11.39 
2013 12  -.62  -5.18  -2.90 
2014 01 -1.43  -6.18  -3.80 
