1915 07 27.24  14.25  20.74 
1915 09 25.04  12.26  18.65 
1915 10 16.99   4.88  10.93 
1915 11 10.35   -.39   4.98 
1915 12  1.71  -7.29  -2.79 
1916 01  3.45  -7.14  -1.84 
1916 02  -.40 -11.54  -5.97 
1916 03  3.83  -8.67  -2.42 
1916 04 15.64   1.69   8.66 
1916 05 22.48   7.10  14.79 
1916 08 31.25  13.58  22.41 
1916 09 24.00   9.02  16.51 
1916 10 18.69   2.05  10.37 
1916 11 10.04  -3.18   3.42 
1916 12  2.38  -6.73  -2.17 
1917 01  1.49  -9.50  -4.00 
1917 02   .-7 -11.75  -5.91 
1917 03  5.78  -3.75   1.01 
1917 04 12.39    .83   6.61 
1917 05 14.22   5.10   9.66 
1917 06 24.71  12.66  18.68 
1917 07 28.02  15.89  21.95 
1917 08 29.19  15.13  22.16 
1917 09 21.95   6.52  14.23 
1917 10 14.66   2.28   8.47 
1917 11  7.58  -3.28   2.15 
1917 12 -2.00 -12.36  -7.18 
1918 01 -4.35 -13.83  -9.09 
1918 02  1.03 -11.19  -5.08 
1918 03  8.66  -3.61   2.52 
1918 04 13.66   1.40   7.53 
1918 05 23.50   8.87  16.18 
1918 08 28.71  14.44  21.57 
1918 09 20.65   7.31  13.98 
1918 10 17.36   4.19  10.77 
1918 11  9.68   -.87   4.41 
1918 12  3.67  -5.25   -.79 
1919 01  1.16  -6.19  -2.51 
1919 02 -1.33  -6.96  -4.14 
1919 03  6.41  -2.20   2.10 
1919 04 10.97   1.38   6.17 
1919 05 18.64   7.81  13.22 
1919 06 24.78  12.91  18.84 
1919 07 26.78  15.83  21.30 
1919 08 22.75  12.26  17.50 
1919 09 20.66  10.18  15.42 
1919 10 14.57   5.44  10.00 
1919 11 99.99  -1.41 -99.99 
1919 12 99.99 -10.25 -99.99 
1920 01 99.99 -12.90 -99.99 
1920 02 99.99 -11.67 -99.99 
1920 03 99.99  -4.73 -99.99 
1920 04 99.99    .88 -99.99 
1920 05 18.95   5.97  12.46 
1920 06 24.29  11.46  17.87 
1920 07 27.15  13.35  20.25 
1920 08 27.53  15.14  21.33 
1920 09 23.86  10.20  17.03 
1920 10 19.84   5.54  12.69 
1920 11  6.93  -1.41   2.76 
1920 12  3.58  -5.67  -1.04 
1921 01  2.76  -8.74  -2.98 
1921 02  3.02  -7.82  -2.40 
1921 03 12.73   -.49   6.12 
1921 04 17.48   5.28  11.38 
1921 05 21.45   7.74  14.59 
1921 06 26.32  13.69  20.00 
1921 07 29.15  17.92  23.53 
1921 08 25.88  13.59  19.73 
1921 09 25.83  12.73  19.27 
1921 10 17.06   4.88  10.96 
1921 11  7.26  -1.39   2.93 
1921 12  2.30  -8.99  -3.34 
1922 01  -.19 -12.65  -6.41 
1922 02  2.26  -8.67  -3.20 
1922 03  7.47  -3.61   1.93 
1922 04 14.70   1.47   8.08 
1922 05 22.80   6.86  14.83 
1922 06 25.61  13.67  19.64 
1922 07 27.72  14.55  21.13 
1922 08 26.04  12.58  19.31 
1922 09 23.92   9.07  16.49 
1922 10 17.24   3.40  10.32 
1922 11  9.22  -1.28   3.97 
1922 12  1.99  -9.55  -3.78 
1923 01 99.99 -11.70 -99.99 
1923 02 99.99 -13.90 -99.99 
1923 03 99.99  -7.42 -99.99 
1923 04 13.92    .14   7.03 
1923 05 20.24   4.91  12.57 
1923 06 27.07  12.22  19.64 
1923 07 24.68  10.55  17.61 
1923 08 26.87  10.47  18.67 
1923 09 23.02   9.49  16.25 
1923 10 16.58   2.19   9.38 
1923 11  9.58  -2.60   3.49 
1923 12  5.04  -3.96    .53 
1924 01 99.99 -10.52 -99.99 
1924 02 -1.58 -11.89  -6.73 
1924 03  3.49  -4.19   -.35 
1924 04 10.14    .42   5.28 
1924 05 16.54   4.96  10.75 
1924 06 24.02  10.38  17.20 
1924 07 28.62  11.65  20.13 
1924 08 27.35  12.58  19.96 
1924 09 99.99   6.23 -99.99 
