1906 04  20.86  13.83  17.34 
1906 05  23.51  18.04  20.78 
1906 06  28.14  21.95  25.04 
1906 07  37.31  26.53  31.92 
1906 08  34.00  22.85  28.43 
1906 09  31.56  19.00  25.28 
1906 10  27.28  14.57  20.92 
1906 11  17.70   8.35  13.03 
1906 12  13.77   7.08  10.42 
1907 01  11.83   6.10   8.96 
1909 10  23.13  16.18  19.65 
1911 07  36.74  27.85  32.29 
1911 10  23.95  17.43  20.69 
1912 05 -99.99  26.10 -99.99 
1912 07  33.66  21.41  27.53 
1912 08  33.13  20.32  26.72 
1912 09  29.80  19.43  24.61 
1912 11  18.71   9.35  14.03 
1913 04  24.10  16.51  20.30 
1913 05 -99.99  20.96 -99.99 
1913 06  30.81  21.10  25.95 
1913 09  33.53  24.66  29.09 
1914 01  12.60   8.64  10.62 
1914 10  23.24  17.85  20.54 
1915 03 -99.99  18.68 -99.99 
1915 09  32.62  22.63  27.62 
1915 10  21.23  15.77  18.50 
1916 06  35.15  16.02  25.58 
1916 07  38.74  17.44  28.09 
1916 08  38.18  17.87  28.03 
1916 09  30.40  21.53  25.96 
1916 10  21.04  12.17  16.60 
1916 11  15.44   8.01  11.72 
1916 12  11.77   2.97   7.37 
1917 02  11.14   5.77   8.45 
1917 03  15.87   9.97  12.92 
1917 04  22.83  14.56  18.69 
1917 05  24.55  18.48  21.51 
1917 08  35.37  19.77  27.57 
1917 10  29.28  15.74  22.51 
1917 11  18.16   9.46  13.81 
1917 12  17.39   6.56  11.97 
1918 01  13.90   4.98   9.44 
1918 02  13.20   6.63   9.91 
1918 03  17.03   9.29  13.16 
1918 04  23.31  12.97  18.14 
1918 05  25.44  14.50  19.97 
