2011 01 19.70   8.24  13.97 
2011 02 23.94  12.16  18.04 
2011 03 27.07  13.39  20.23 
2011 04 30.51  15.90  23.20 
2011 05 31.98  18.64  25.31 
2011 06 33.47  21.99  27.73 
2011 07 33.14  23.21  28.17 
2011 08 34.29  23.99  29.14 
2011 09 32.24  22.57  27.40 
2011 10 27.78  16.27  22.02 
2011 11 25.69  14.31  20.00 
2011 12 24.28  12.31  18.29 
2012 01 22.95   9.18  16.07 
2012 02 25.22  13.54  19.37 
2012 03 29.10  16.36  22.73 
2012 04 29.48  16.01  22.74 
2012 05 32.18  20.33  26.25 
2012 06 31.55  21.22  26.38 
2012 07 34.25  22.83  28.54 
2012 08 32.91  23.08  27.99 
2012 09 32.66  21.97  27.32 
2012 10 29.65  19.02  24.33 
2012 11 23.63  11.34  17.48 
2012 12 99.99  12.91 -99.99 
2013 01 25.04  13.22  19.13 
2013 02 24.19  11.06  17.62 
2013 03 23.03   7.92  15.47 
2013 04 29.29  16.17  22.73 
2013 05 30.33  17.42  23.87 
2013 06 32.62  22.40  27.50 
2013 07 32.30  22.80  27.55 
2013 08 33.97  23.13  28.55 
2013 09 32.93  21.99  27.46 
2013 10 30.18  18.27  24.22 
2013 11 26.18  15.20  20.69 
2013 12 24.99  12.95  18.96 
2014 01 19.84   6.98  13.41 
2014 02 23.95  11.72  17.83 
2014 03 25.08  11.60  18.34 
2014 04 28.76  15.38  22.07 
2014 05 31.39  19.00  25.19 
