2011 01  8.33  -3.06   2.63 
2011 02 14.21    .29   7.25 
2011 03 17.43   3.29  10.36 
2011 04 22.96  10.21  16.58 
2011 05 26.22  14.80  20.51 
2011 06 32.18  20.02  26.10 
2011 07 33.58  22.31  27.94 
2011 08 31.27  20.78  26.02 
2011 09 27.34  17.89  22.61 
2011 10 21.61   8.72  15.17 
2011 11 18.76   5.33  12.04 
2011 12 15.05   2.62   8.83 
2012 01 13.10    .83   6.96 
2012 02 13.63   1.42   7.52 
2012 03 21.74   8.41  15.07 
2012 04 21.31   8.50  14.90 
2012 05 26.94  16.33  21.63 
2012 06 29.06  16.45  22.75 
2012 07 32.81  22.64  27.72 
2012 08 29.08  21.08  25.08 
2012 09 27.12  16.00  21.56 
2012 10 21.47  10.40  15.93 
2012 11 14.05   1.52   7.78 
2012 12 15.00   3.55   9.27 
2013 01 11.77   1.30   6.53 
2013 02 11.40   -.41   5.49 
2013 03 13.03    .65   6.83 
2013 04 21.90   9.16  15.53 
2013 05 24.92  13.47  19.19 
2013 06 28.76  19.37  24.06 
2013 07 30.07  22.13  26.09 
2013 08 29.09  19.54  24.32 
2013 09 26.98  15.92  21.45 
2013 10 21.00  11.25  16.12 
2013 11 16.00   2.70   9.35 
2013 12 13.59   1.97   7.78 
2014 01  8.89  -3.45   2.72 
2014 02 11.69    .32   6.00 
2014 03 13.27    .49   6.88 
2014 04 22.50   8.97  15.74 
