1911 04  16.03  -1.35   7.34 
1911 05  18.25   1.66   9.95 
1911 06  24.14   4.91  14.52 
1911 07  31.57   6.78  19.17 
1911 08  29.05   5.32  17.18 
1911 09  18.41   3.57  10.99 
1911 10  15.06   -.35   7.35 
1911 11 -99.99  -1.78 -99.99 
1911 12   3.81  -5.06   -.62 
1912 01   2.88  -3.65   -.38 
1912 02   6.42   -.68   2.87 
1912 03   8.70  -2.49   3.10 
1912 06  24.53   6.87  15.70 
1912 07  27.92 -99.99 -99.99 
1912 08  25.98   6.47  16.22 
1912 09  21.48   2.64  12.06 
1912 12   3.55  -3.27   0.13 
1913 01   3.55  -5.63  -1.04 
1913 04  16.60   0.52   8.56 
1913 05  21.57   3.50  12.53 
1913 06  19.03   2.45  10.74 
1913 07  26.37   7.69  17.03 
1913 08  29.90   8.72  19.31 
1913 10  15.45   0.25   7.85 
1913 11   7.90   0.69   4.29 
1913 12   0.58  -5.41  -2.41 
1914 01   4.71  -1.75   1.48 
1914 02   6.77  -2.55   2.11 
1914 03  14.61   -.43   7.08 
1914 04  16.64   1.09   8.86 
1914 05  22.24   4.09  13.16 
1914 06  22.76   5.77  14.26 
1914 07  30.40   8.57  19.48 
1914 08  31.10   7.75  19.42 
1914 09 -99.99   3.62 -99.99 
1914 12   0.51 -99.99 -99.99 
1915 01   1.32  -5.33  -2.00 
1915 02   6.84  -1.23   2.80 
1915 03  14.00   0.89   7.44 
1915 04  18.86 -99.99 -99.99 
1915 06  24.19   3.57  13.88 
1915 07  25.76   7.17  16.46 
1915 08 -99.99   8.85 -99.99 
1915 09  27.84   8.47  18.16 
1915 10  14.96   1.15   8.05 
1916 05  16.12   1.50   8.81 
1916 06  21.06   5.64  13.35 
1916 07  23.86   6.72  15.29 
1916 08  26.53   7.25  16.89 
1916 09  23.08   4.17  13.62 
1916 10  13.95   0.61   7.28 
1917 05  17.83 -99.99 -99.99 
1917 06  23.11 -99.99 -99.99 
1917 07  30.20   8.85  19.52 
1917 08  29.60   7.24  18.42 
1917 09  23.24   5.53  14.38 
1917 10  19.82   1.04  10.43 
1917 11  13.19   2.75   7.97 
1917 12  12.86   2.67   7.76 
1918 01   8.10   0.27   4.19 
1918 11  13.04  -1.96   5.54 
1918 12   6.67  -1.59   2.54 
1919 01   6.91  -1.25   2.83 
1919 02   7.62   0.03   3.82 
1919 03  13.62   1.68   7.65 
1919 04  17.79   3.12  10.45 
