2011 01  3.37  -7.31  -1.97 
2011 02  9.84  -4.07   2.88 
2011 03 12.69   -.43   6.12 
2011 04 21.01   5.77  13.39 
2011 05 23.72  10.57  17.14 
2011 06 28.15  14.63  21.39 
2011 07 31.36  18.02  24.69 
2011 08 29.79  15.23  22.51 
2011 09 25.27  13.34  19.30 
2011 10 17.76   5.07  11.41 
2011 11 15.42    .52   7.97 
2011 12  9.47  -2.51   3.48 
2012 01  8.93  -4.42   2.25 
2012 02  9.42  -3.37   3.02 
2012 03 19.66   3.42  11.54 
2012 04 18.60   2.77  10.68 
2012 05 26.24  12.07  19.15 
2012 06 28.33  12.42  20.37 
2012 07 30.90  18.12  24.51 
2012 08 29.45  14.49  21.97 
2012 09 25.31  11.08  18.19 
2012 10 18.54   4.40  11.47 
2012 11 11.69  -3.24   4.22 
2012 12  9.72  -1.15   4.29 
2013 01  6.24  -4.66    .79 
2013 02  6.29  -5.91    .19 
2013 03  8.16  -2.85   2.65 
2013 04 20.42   3.33  11.87 
2013 05 23.73   9.31  16.52 
2013 06 27.06  14.93  20.99 
2013 07 28.75  17.36  23.05 
2013 08 27.22  15.42  21.32 
2013 09 25.22  11.89  18.55 
2013 10 19.66   6.32  12.99 
2013 11 11.34  -2.64   4.35 
2013 12  7.72  -3.78   1.96 
2014 01  2.25 -11.84  -4.79 
2014 02  5.30  -7.11   -.90 
2014 03 10.72  -4.77   2.97 
2014 04 20.91   2.80  11.85 
2014 05 24.57   9.37  16.96 
