1911 12  4.75 -99.99 -99.99 
1912 01 -5.14 -16.10 -10.62 
1912 02 -2.49 -13.83  -8.16 
1912 03  3.21  -8.89  -2.84 
1912 04 13.03    .79   6.91 
1912 05 21.58   7.44  14.51 
1912 06 23.94   7.64  15.79 
1912 07 28.19  11.34  19.76 
1912 08 23.23  10.49  16.86 
1912 09 21.48   9.72  15.60 
1912 10 17.49   2.54  10.01 
1912 11 11.41  -1.34   5.03 
1912 12  4.64  -5.90   -.63 
1913 01  6.69  -5.65    .52 
1913 02   .44 -12.99  -6.27 
1913 03 11.37  -3.53   3.92 
1913 04 15.59    .61   8.10 
1913 05 18.66   3.32  10.99 
1913 06 26.24   7.48  16.86 
1913 07 27.74  11.54  19.64 
1913 08 27.27  13.68  20.47 
1913 09 22.73   9.79  16.26 
1913 10 17.07 -99.99 -99.99 
1913 11 10.33 -99.99 -99.99 
1913 12  4.26  -5.48   -.60 
1914 01   .23  -9.16  -4.46 
1914 02 -2.45 -15.90  -9.17 
1914 03  4.11  -6.44  -1.16 
1914 04 12.88    .78   6.83 
1914 05 21.81   6.37  14.09 
1914 06 24.00  10.09  17.04 
1914 07 25.33  13.31  19.32 
1914 08 25.99  13.15  19.57 
1914 09 22.93   7.46  15.19 
1914 10 17.93   6.27  12.10 
1914 11  7.70  -2.96   2.36 
1914 12   .34  -9.18  -4.42 
1915 01  1.89  -7.39  -2.75 
1915 02  3.86  -5.54   -.84 
1915 03  2.80  -8.34  -2.77 
1915 04 17.10   2.50   9.80 
1915 05 17.21   3.96  10.59 
1915 06 24.07   9.66  16.86 
1915 07 25.76  13.65  19.70 
1915 08 23.77  12.83  18.29 
1915 09 24.33  11.59  17.95 
1915 10 15.98   5.35  10.66 
1915 11  8.87   -.86   4.00 
1915 12  -.26  -7.26  -3.76 
1916 01  3.55  -6.37  -1.41 
1916 02 -1.19 -12.20  -6.69 
1916 03  1.16 -10.72  -4.78 
1916 04 12.70    .80   6.75 
1916 05 20.04   6.96  13.50 
1916 06 20.77   9.64  15.21 
1916 07 28.37  16.10  22.23 
1916 08 27.82  13.37  20.59 
1916 09 23.15   9.24  16.19 
1916 10 17.58   2.26   9.92 
1916 11  8.59  -2.36   3.11 
1916 12  1.28  -7.01  -2.86 
1917 01   .90  -9.62  -4.36 
1917 02  -.89 -12.99  -6.94 
1917 03  5.88  -4.73    .57 
1917 04 13.13   -.41   6.36 
1917 05 13.89   3.45   8.67 
1917 06 23.61  11.41  17.51 
1917 07 27.53  14.42  20.97 
1917 08 27.20  14.12  20.66 
1917 09 20.81   6.85  13.83 
1917 10 13.25   1.45   7.35 
1917 11  5.36  -4.42    .47 
1917 12 -3.27 -15.00  -9.13 
1918 01 -6.17 -16.53 -11.35 
1918 02  1.65 -12.62  -5.48 
1918 03  8.80  -5.24   1.78 
1918 04 13.94    .26   7.10 
1918 05 23.90  10.21  17.05 
1918 06 23.15   9.00  16.07 
1918 07 26.66  13.71  20.18 
1918 08 28.49  13.28  20.88 
1918 09 19.60   7.95  13.77 
