1917 06  29.49   5.22  17.35 
1917 07  36.63  10.59  23.61 
1917 08  35.02  10.40  22.71 
1917 09  28.93   7.85  18.39 
1917 10  24.43   2.38  13.40 
1917 11  14.52   1.10   7.81 
1917 12   9.87   2.13   6.00 
1918 01  11.83   0.58   6.20 
1918 02  13.63  -2.20   5.71 
1918 03  19.07  -0.01   9.53 
1918 04  23.37   0.83  12.10 
1918 05  23.87   1.96  12.91 
1918 06  34.91  10.52  22.72 
1918 08  30.75   9.60  20.18 
1918 11  10.78   1.16   5.97 
1918 12   6.71  -2.76   1.97 
1919 01   8.33  -1.90   3.21 
1919 02   8.43   0.40   4.41 
1920 03  13.65   0.54   7.09 
1920 04  16.84   2.07   9.45 
1920 05  24.71   3.39  14.04 
1920 06  27.93   8.51  18.22 
1920 07  32.48  10.97  21.72 
1920 08  34.55  11.21  22.88 
1920 09  26.92   9.43  18.18 
1920 10  16.19   4.17  10.18 
1920 11  12.24   1.95   7.09 
