1917 06 23.54  11.49  17.51 
1917 07 27.85  16.92  22.38 
1917 08 25.74  11.72  18.73 
1917 09 20.85   8.47  14.66 
1917 10  8.43  -1.90   3.26 
1917 11  5.84  -2.31   1.76 
1917 12 -8.54 -18.53 -13.53 
1918 01 11.12 -21.79 -16.45 
1918 02 -2.44 -14.60  -8.52 
1918 03  9.39  -2.97   3.21 
1918 04 13.65  -1.24   6.20 
1918 05 22.97   8.35  15.66 
1918 06 25.18  12.98  19.08 
1918 07 28.15  14.83  21.49 
1918 08 26.98  14.86  20.92 
1918 09 20.03   4.80  12.41 
1918 10 16.04   3.96  10.00 
1918 11  6.74  -2.07   2.33 
1918 12   .44  -6.96  -3.26 
1919 01 -1.01 -10.86  -5.93 
1919 02 -4.92 -13.41  -9.16 
1919 03  4.85  -5.77   -.46 
1919 04 12.16   2.43   7.29 
1919 05 19.96   8.01  13.99 
1919 06 25.99  15.91  20.95 
1919 07 29.58  16.94  23.26 
1919 08 27.24  13.44  20.34 
1919 09 23.63  10.80  17.21 
1919 10 11.97    .89   6.43 
1919 11  1.54  -7.43  -2.94 
1919 12 -7.74 -16.50 -12.12 
1920 01 -8.97 -19.15 -14.06 
1920 02 -4.08 -13.33  -8.70 
1920 03  5.18  -5.97   -.39 
