2011 01 13.75    .87   7.31 
2011 02 12.85    .81   6.83 
2011 03 17.23   4.14  10.68 
2011 04 20.85   6.55  13.70 
2011 05 22.67   7.94  15.30 
2011 06 29.45  14.41  21.93 
2011 07 33.59  18.07  25.83 
2011 08 35.07  18.35  26.71 
2011 09 32.98  16.82  24.90 
2011 10 26.75  10.37  18.56 
2011 11 17.40   3.76  10.58 
2011 12 13.98    . 3   7.00 
2012 01 17.90   2.21  10.05 
2012 02 16.70   2.27   9.49 
2012 03 19.51   5.03  12.27 
2012 04 24.49   7.55  16.02 
2012 05 29.80  11.37  20.58 
2012 06 32.29  14.22  23.25 
2012 07 34.47  17.54  26.00 
2012 08 36.63  21.10  28.86 
2012 09 34.02  17.37  25.69 
2012 10 26.58  11.07  18.82 
2012 11 20.41   6.13  13.27 
2012 12 13.41   3.06   8.23 
2013 01 13.51    .-8   6.71 
2013 02 15.83   1.15   8.49 
2013 03 22.55   6.93  14.74 
2013 04 24.96   8.70  16.83 
2013 05 27.85  11.61  19.73 
2013 06 34.68  15.70  25.19 
2013 07 36.33  20.35  28.34 
2013 08 34.81  17.64  26.22 
2013 09 32.12  15.77  23.94 
2013 10 24.45   8.03  16.24 
2013 11 18.29   5.40  11.85 
2013 12 14.47   1.32   7.89 
2014 01 18.89   3.85  11.37 
2014 02 19.60   5.76  12.68 
2014 03 21.51   6.25  13.88 
2014 04 24.56   8.60  16.58 
