1912 12 99.99 -21.88 -99.99 
1913 01 -4.57 -18.96 -11.77 
1913 02 -5.64 -21.01 -13.32 
1913 03   .18 -12.84  -6.33 
1913 04 10.85  -5.79   2.53 
1913 06 18.59   3.33  10.96 
1913 07 21.69   4.53  13.11 
1913 08 24.60   5.66  15.13 
1913 09 18.79    .65   9.72 
1913 10  8.13  -6.02   1.05 
1913 12 -1.40 -16.12  -8.76 
1914 01 -3.06 -14.86  -8.96 
1914 07 24.64   4.28  14.46 
1914 08 25.15   1.24  13.19 
1914 10 13.64  -3.30   5.17 
1915 02  1.46 -11.21  -4.87 
1915 04 12.24  -1.27   5.48 
1915 05 11.90   -.88   5.51 
1915 06 16.42   -.21   8.10 
1915 07 21.33   2.75  12.04 
1915 08 25.50   3.66  14.58 
1915 10 12.11  -6.47   2.82 
1916 04  6.20  -6.48   -.14 
1916 06 16.96    .72   8.84 
1916 07 23.24   3.31  13.27 
1916 08 23.25   1.71  12.48 
1916 09 17.78  -3.33   7.22 
