1915 09 22.71   7.57  15.14 
1915 10 18.93   1.34  10.13 
1915 11 10.65  -5.31   2.66 
1915 12  4.53  -9.89  -2.68 
1916 01 99.99 -18.60 -99.99 
1916 02  4.15 -11.32  -3.58 
1916 03 13.24  -4.48   4.38 
1916 04 13.28  -1.45   5.91 
1916 05 19.43   3.71  11.57 
1916 06 22.45   9.30  15.87 
1916 08 26.50  13.04  19.77 
1916 09 24.23   6.06  15.14 
1916 10 16.31  -1.22   7.54 
1916 11 99.99  -7.72 -99.99 
1916 12  1.14 -16.51  -7.68 
1917 01  2.33 -13.76  -5.71 
1917 02  3.23 -13.48  -5.12 
1917 03  4.21  -9.58  -2.68 
1917 04 12.55  -2.34   5.10 
1917 05 15.28   3.02   9.14 
1917 06 25.50   8.31  16.90 
1917 07 31.04  13.72  22.38 
1917 08 27.10  10.77  18.93 
1917 09 23.09   7.22  15.15 
1917 10 14.97  -4.40   5.28 
1917 12  4.13 -13.38  -4.62 
1918 01 99.99 -16.71 -99.99 
1918 02 99.99 -11.89 -99.99 
1918 03 15.49  -2.74   6.37 
1918 06 28.30  13.41  20.85 
1918 07 28.91  12.81  20.86 
1918 08 28.55  12.61  20.58 
