2008 11   .47  -7.08  -3.30 
2008 12 13.15 -22.42 -17.78 
2009 01 13.04 -23.49 -18.26 
2009 02 -9.14 -19.20 -14.17 
2009 03 -3.30 -12.69  -7.99 
2009 04  7.28  -1.49   2.89 
2009 05 16.49   4.42  10.45 
2009 06 21.81   9.75  15.78 
2009 07 24.29  12.82  18.55 
2009 08 23.88  12.39  18.13 
2009 11  8.38  -3.52   2.43 
2009 12 10.86 -18.92 -14.89 
2010 01 -8.97 -17.78 -13.37 
2010 02 -8.89 -19.91 -14.40 
2010 03  3.35  -4.92   -.78 
2010 04 15.08   2.34   8.71 
2010 05 16.78   6.46  11.62 
2010 06 21.80  11.85  16.82 
2010 11  2.26  -8.07  -2.90 
2010 12 -9.93 -18.83 -14.38 
2011 01 12.40 -22.90 -17.65 
2011 02 -8.31 -19.92 -14.11 
2011 03 -2.97 -14.59  -8.78 
2011 05 16.37   6.07  11.22 
2011 06 21.19  12.75  16.97 
