1916 05  18.96   7.72  13.34 
1916 06  26.27  11.69  18.98 
1916 07  28.03  13.59  20.81 
1916 08  31.30  15.70  23.50 
1916 09  27.14  12.65  19.89 
1916 10  19.64   4.23  11.94 
1916 11   6.22  -1.52   2.34 
1916 12   3.61  -1.63   0.98 
1917 01   4.91  -2.29   1.31 
1917 02   6.48   -.37   3.05 
1917 03   9.35   0.30   4.82 
1917 04  14.50   4.41   9.45 
1917 05  19.20   8.74  13.97 
1917 06  25.61  11.98  18.79 
1917 07  33.53  17.19  25.36 
1917 09  26.57  13.07  19.82 
1917 10  21.10   6.67  13.88 
1917 11  11.02   2.54   6.78 
1917 12  11.26   4.29   7.77 
1918 02 -99.99   3.78 -99.99 
1918 03 -99.99   6.69 -99.99 
1918 04  17.94   3.51  10.72 
1918 05  20.34   7.94  14.14 
1918 06  30.72  13.11  21.91 
1918 07  31.19  15.42  23.30 
1918 08  27.74  14.33  21.03 
1918 09  28.38  12.15  20.26 
1918 10  19.57   7.89  13.73 
1918 11 -99.99   2.05 -99.99 
1918 12 -99.99  -0.09 -99.99 
1919 01 -99.99  -1.68 -99.99 
1919 03  12.83   2.49   7.66 
1919 04  18.52   4.44  11.48 
1919 05  22.89   7.23  15.06 
1919 06  26.22  10.37  18.29 
1919 07  32.78  14.66  23.72 
1919 08  32.30  15.72  24.01 
1919 09  24.88  10.64  17.76 
1919 10 -99.99   5.13 -99.99 
1919 11 -99.99   0.92 -99.99 
1920 01   3.88  -2.66   0.61 
1920 02   8.17   -.88   3.64 
1920 03  13.16   2.54   7.85 
1920 04  15.05   4.10   9.57 
1920 05  20.93   7.47  14.20 
1920 06  25.40  11.87  18.63 
1920 07  32.58  17.60  25.09 
1920 08  30.91  16.29  23.60 
1920 09  22.92  11.48  17.20 
1920 10  17.67   7.89  12.78 
1920 11  10.03   1.20   5.61 
1920 12   6.85   0.27   3.56 
1921 01   5.90  -1.08   2.41 
1921 02   7.82   0.61   4.21 
1921 03  12.58   3.13   7.85 
1921 04  15.80   4.62  10.21 
1921 05 -99.99   8.87 -99.99 
1921 06 -99.99  12.33 -99.99 
1921 07 -99.99  14.52 -99.99 
1921 08 -99.99  15.05 -99.99 
1921 09  22.43   9.51  15.97 
1921 10  20.00   8.31  14.15 
1921 11  12.64   1.57   7.10 
1922 01   -.19  -7.45  -3.82 
1922 02   3.98  -2.90   0.53 
1922 03  10.80   0.88   5.84 
1922 04  16.04   3.13   9.59 
1922 05 -99.99   8.16 -99.99 
1922 06 -99.99  14.27 -99.99 
1922 07  32.64  16.98  24.81 
1922 12   1.87  -4.66  -1.39 
1923 01   6.68   0.93   3.80 
1923 02   3.73  -5.45   -.85 
1923 03  11.56   0.57   6.06 
1923 04  18.92   4.71  11.81 
1923 05  21.59   8.66  15.12 
1923 06  25.91  11.16  18.53 
1923 07  31.53  16.29  23.91 
1923 08  32.70  16.08  24.39 
1923 09  29.74  14.31  22.02 
1923 10  17.49   6.00  11.74 
1923 11  11.64   2.87   7.25 
1923 12   7.73  -1.13   3.30 
1924 01   2.32  -5.15  -1.41 
1924 02  10.69   2.55   6.62 
1924 03  12.12   1.57   6.84 
1924 04  17.64   4.85  11.24 
1924 05  25.54  10.60  18.07 
1924 06  27.31  12.87  20.09 
1924 07  30.14  15.82  22.98 
1924 08  29.75  15.61  22.68 
1924 09  25.50  10.36  17.93 
