1915 07  23.64   5.48  14.56 
1915 08  29.27   4.83  17.04 
1915 09  18.06   0.99   9.52 
1915 10  16.68  -3.91   6.38 
1915 11   5.41  -7.72  -1.15 
1915 12   1.01  -9.38  -4.18 
1916 01  -5.54 -19.95 -12.75 
1916 02   3.62 -10.28  -3.33 
1916 03   9.26  -4.82   2.22 
1916 04  13.52  -3.20   5.16 
1916 05  14.17  -1.68   6.24 
1916 06  20.33   1.61  10.97 
1916 07  26.99   5.30  16.14 
1916 08  26.76   2.18  14.47 
1916 09  22.16   0.44  11.30 
1916 10  12.68  -4.61   4.03 
1916 11   4.02 -11.11  -3.54 
1916 12  -2.47 -15.11  -8.79 
1917 01  -1.93 -14.53  -8.22 
1917 02   3.07 -11.16  -4.04 
1917 03   2.70 -13.34  -5.32 
1917 04   9.13  -4.08   2.52 
1917 05  15.55   -.61   7.47 
1917 06  21.22   0.95  11.08 
1917 07  31.01   5.62  18.31 
1917 08  28.38   2.56  15.46 
1917 09  23.57   1.05  12.31 
1917 10  15.88  -4.48   5.70 
1917 11  11.03  -4.28   3.37 
1918 05 -99.99  -1.08 -99.99 
1918 07  29.16 -99.99 -99.99 
1918 08  26.17 -99.99 -99.99 
1918 11   8.14 -10.63  -1.24 
1919 02   1.72 -12.01  -5.14 
1919 03   7.76  -6.41   0.67 
1919 04  13.39  -2.41   5.49 
1919 05 -99.99   -.13 -99.99 
1919 06  27.62   2.62  15.12 
1919 07  31.57   4.31  17.94 
1919 08  28.43   2.95  15.69 
1919 09  23.19   0.07  11.63 
1919 10   9.71  -7.40   1.15 
1919 11   7.91  -9.18   -.63 
1919 12   0.17 -17.59  -8.71 
1920 03   7.44  -9.80  -1.18 
1920 05  18.33   -.83   8.75 
1920 06  20.52   1.75  11.13 
1920 07  28.85   6.13  17.49 
1921 06  23.70   4.34  14.02 
1921 07  28.44   4.46  16.45 
1921 09  17.43   -.21   8.61 
1922 06  24.75   3.73  14.24 
1922 07  27.08   4.04  15.56 
1922 08  27.11   5.88  16.49 
1923 06  21.04   4.27  12.65 
1923 07  28.72   7.13  17.92 
1923 08  25.89   3.98  14.93 
1924 06  21.53   1.73  11.63 
1924 08  25.24   2.06  13.65 
