1917 09 24.15  13.46  18.80 
1917 10 20.12   4.35  12.24 
1917 11 15.76   1.20   8.48 
1917 12  4.91  -6.15   -.62 
1918 01  3.91  -8.47  -2.28 
1918 02 13.97    .16   7.06 
1918 03 18.79   5.82  12.31 
1918 04 18.18   5.94  12.06 
1918 05 27.74 -99.99 -99.99 
1918 06 28.64  15.18  21.91 
1918 07 29.24  16.12  22.68 
1918 08 32.03  17.98  25.00 
1918 09 26.06  10.90  18.48 
1918 10 24.80  10.36  17.58 
1918 11 15.73   2.64   9.18 
1918 12 11.40   1.61   6.50 
1919 01 12.75  -1.13   5.81 
1919 02 11.44  -2.79   4.32 
1919 03 16.60   3.02   9.81 
1919 04 21.92   6.69  14.30 
1919 05 25.05  11.89  18.46 
1919 06 28.29  17.03  22.66 
1919 07 30.84  18.95  24.89 
1919 08 30.41  16.79  23.60 
1919 09 31.34  14.20  22.77 
1919 10 29.46  13.85  21.65 
1919 11 16.16   3.34   9.75 
1919 12  8.74  -2.95   2.89 
