1915 04  20.66   3.69  12.17 
1915 05  20.15   6.13  13.14 
1915 06  26.84   8.71  17.77 
1915 07  30.16  13.10  21.63 
1915 08  32.95  14.24  23.59 
1915 09  26.26   8.08  17.17 
1915 10  20.57   3.70  12.13 
1915 11  11.09   2.56   6.82 
1915 12   8.29   0.83   4.56 
1916 01   4.61  -2.22   1.19 
1916 02  13.66   2.72   8.18 
1916 03  15.96   2.03   8.99 
1916 04  19.65   2.67  11.16 
1916 05  21.06   4.71  12.89 
1916 06  26.37   8.64  17.51 
1916 09  27.75   8.08  17.91 
1916 10  19.52   1.59  10.55 
1916 11  11.22  -1.41   4.90 
1916 12   4.79  -2.88   0.95 
1917 01   5.30  -3.84   0.73 
1917 02   8.93  -1.51   3.71 
1917 03  10.25  -1.29   4.48 
1917 04  16.12   2.91   9.51 
1917 05  19.79   5.21  12.50 
1917 06 -99.99   7.09 -99.99 
1917 07  35.30  12.62  23.96 
1917 08  33.77 -99.99 -99.99 
1917 09  27.79   8.50  18.14 
1917 10  22.46   2.76  12.61 
1917 11  11.07   0.39   5.73 
1917 12   9.01   1.36   5.18 
1918 01   7.42   -.11   3.65 
1918 02   8.47   -.70   3.89 
1918 03  12.45   0.70   6.57 
1918 04  19.27   1.43  10.35 
1918 05  21.79   3.81  12.80 
1918 06  33.34  10.84  22.09 
1918 07  31.87  11.39  21.63 
1918 08 -99.99  10.82 -99.99 
1918 09  29.58  10.80  20.19 
1918 10  19.83   5.83  12.83 
1918 11   9.53   0.30   4.91 
1918 12   5.47  -2.33   1.56 
1919 01   9.05  -1.97   3.54 
1919 02   8.21   0.35   4.28 
1919 03  14.30   1.20   7.75 
1919 04  20.32   3.31  11.81 
1919 05  25.29 -99.99 -99.99 
1919 06  27.59   8.13  17.86 
1919 07  34.84  13.30  24.07 
1919 08  33.95  12.93  23.44 
1919 09  26.22   8.68  17.45 
1919 10  18.01   1.55   9.78 
1919 11   9.17   0.27   4.72 
1919 12   5.18  -2.74   1.21 
1920 01   7.85  -1.08   3.38 
1920 02  13.99  -2.91   5.54 
1920 03  13.41   1.14   7.27 
1920 04  16.07   2.65   9.35 
1920 05  23.78   4.07  13.92 
1920 06  26.28   8.89  17.58 
1920 07  31.33  11.57  21.45 
1920 08  33.84  12.33  23.08 
1920 09  25.37   8.84  17.10 
1920 10  17.40   4.57  10.98 
1920 11  12.61   1.65   7.12 
1920 12   8.85   1.32   5.08 
1921 01   8.31   0.38   4.34 
1921 02  11.08   2.00   6.54 
1921 03  16.06   3.12   9.59 
1921 04  17.54   3.88  10.71 
1921 05  21.03   6.61  13.82 
1921 06  26.89  10.54  18.71 
1921 07  32.58  10.57  21.57 
1921 08  32.70  11.54  22.12 
1921 09  26.55   6.31  16.43 
1921 10  22.81   5.49  14.15 
1921 11  14.57   1.78   8.17 
1921 12   6.72  -1.02   2.85 
1922 01   5.75  -3.11   1.32 
1922 02   8.82   -.56   4.12 
1922 03  12.85   0.32   6.58 
1922 04  16.67   1.82   9.24 
1922 05  23.67   5.56  14.61 
1922 06  30.18   9.62  19.90 
1922 07  35.15  12.47  23.81 
1922 08  30.66  10.96  20.81 
1922 09  30.12   8.55  19.33 
1922 10  20.25   5.20  12.72 
1922 11  11.21   -.48   5.36 
1922 12   6.96   0.33   3.64 
1923 01   7.25   -.23   3.51 
1923 02  12.28  -2.06   5.10 
1923 03  16.34   0.18   8.26 
