2012 05 19.95   8.47  14.21 
2012 06 25.28  12.91  19.09 
2012 07 30.20  18.04  24.12 
2012 08 25.86  12.89  19.37 
2012 09 23.00   7.11  15.05 
2012 10 11.71   -.21   5.75 
2012 11  4.55  -5.88   -.66 
2012 12 -3.67 -12.72  -8.19 
2013 01 -5.61 -15.63 -10.62 
2013 02 -5.64 -14.82 -10.22 
2013 03 -3.08 -12.94  -8.01 
2013 04  4.63  -5.39   -.37 
2013 05 17.26   6.04  11.65 
2013 06 21.82  12.17  16.99 
2013 07 25.14  15.60  20.36 
2013 08 25.55  14.87  20.20 
2013 09 23.94  11.49  17.71 
2013 10 10.91   1.68   6.29 
2013 11  3.56  -8.33  -2.38 
2013 12 -8.45 -18.69 -13.57 
2014 01 -6.74 -20.16 -13.45 
2014 02 -8.22 -19.61 -13.92 
2014 03   .74 -10.09  -4.67 
2014 04 10.75  -1.94   4.40 
