1917 08 29.89   9.53  19.70 
1917 09 28.61   8.64  18.63 
1917 10 23.36   1.72  12.54 
1917 11 17.10  -1.34   7.88 
1917 12 19.39  -4.60   7.39 
1918 01  5.83 -12.19  -3.17 
1918 02  9.49  -4.55   2.46 
1918 03 16.46  -1.53   7.47 
1918 04 17.40  -1.38   8.01 
1918 05 24.85   1.99  13.42 
1918 06 31.44  12.15  21.79 
1918 07 31.94  14.84  23.39 
1918 08 30.63  12.98  21.80 
1918 09 30.48   9.09  19.78 
1918 10 25.47   2.58  14.02 
1918 11 11.99  -5.79   3.10 
1918 12  6.43  -7.44   -.50 
1919 01  6.74  -8.82  -1.04 
1919 02  7.43  -7.72   -.14 
1919 03 11.03  -3.96   3.53 
1919 04 17.08    .20   8.64 
1919 05 24.32   3.34  13.83 
1919 06 27.87   6.85  17.36 
1919 07 30.85  14.95  22.90 
1919 08 31.99  12.85  22.42 
1919 09 26.65   7.51  17.08 
1919 10 18.26   1.05   9.66 
1919 11 13.83  -3.68   5.07 
1919 12 12.98  -4.19   4.39 
1920 01 10.06  -5.80   2.13 
1920 02 10.03  -3.67   3.17 
1920 05 22.78   3.80  13.29 
1920 06 30.56   7.61  19.08 
1920 07 31.80   8.71  20.25 
1920 08 29.03  11.65  20.34 
1920 09 27.55   7.03  17.28 
1920 10 20.65    .68  10.66 
1920 11 10.79  -4.23   3.27 
