2011 03 16.77   4.65  10.71 
2011 04 22.67  10.42  16.54 
2011 05 23.84  13.69  18.76 
2011 06 30.08  19.99  25.03 
2011 07 31.47  22.09  26.78 
2011 08 31.72  20.02  25.87 
2011 09 26.43  14.15  20.29 
2011 10 22.60   6.20  14.40 
2011 11 16.50   4.90  10.70 
2011 12 11.05   -.32   5.36 
2012 01 12.60   -.48   6.06 
2012 02 13.30   1.16   7.23 
2012 03 23.13   9.54  16.33 
2012 04 22.26   8.76  15.51 
2012 05 26.93  15.68  21.30 
2012 06 29.38  16.90  23.14 
2012 07 32.24  21.78  27.01 
2012 08 30.41  19.31  24.86 
2012 09 26.78  14.85  20.81 
2012 10 20.29   7.33  13.81 
2012 11 15.78    .-4   7.87 
2012 12 12.75   1.83   7.29 
2013 01 10.02   -.95   4.53 
2013 02 11.03  -1.16   4.93 
2013 03 12.43   -.16   6.13 
2013 04 19.98   7.90  13.94 
2013 05 23.63  13.80  18.71 
2013 06 27.88  18.68  23.28 
2013 07 28.07  19.14  23.60 
2013 08 27.71  19.25  23.48 
2013 09 26.71  16.12  21.41 
2013 10 21.28   9.34  15.31 
2013 11 13.46    .75   7.10 
2013 12  9.76  -1.40   4.18 
2014 01  5.45  -8.14  -1.34 
2014 02  8.37  -3.13   2.62 
2014 03 14.19   -.40   6.89 
2014 04 22.27   8.32  15.29 
2014 05 24.99  14.49  19.74 
