1917 07 23.58   8.67  16.12 
1917 08 20.76   6.66  13.71 
1917 09 18.74   4.50  11.62 
1917 10 15.13  -1.33   6.90 
1917 11 10.18  -3.72   3.23 
1917 12  6.25  -7.73   -.74 
1918 01  -.93 -12.76  -6.84 
1918 02  2.93  -9.68  -3.37 
1918 03  6.54  -6.08    .23 
1918 04  7.54  -4.96   1.28 
1918 05 14.20   -.97   6.61 
1918 06 22.64   7.42  15.03 
1918 07 21.53   7.32  14.42 
1918 08 20.36   6.77  13.56 
1918 09 17.32   3.54  10.43 
1918 10 14.10    .13   7.11 
1918 11  3.72  -8.26  -2.27 
1918 12  1.34 -10.95  -4.80 
1919 01  2.92 -12.05  -4.56 
1919 02 -1.02 -13.82  -7.42 
1919 03  3.44  -9.59  -3.07 
1919 04  9.39  -3.71   2.84 
1919 05 16.07    .58   8.33 
1919 06 21.30   4.53  12.91 
1919 07 20.84   7.94  14.39 
1919 08 21.41   7.73  14.57 
1919 09 17.67   4.35  11.01 
1919 10  8.50  -3.66   2.42 
1919 11  5.45  -6.86   -.70 
1919 12  3.86  -9.68  -2.91 
1920 01  4.23  -9.00  -2.38 
1920 02  2.85  -9.52  -3.33 
1920 03  2.36 -10.74  -4.18 
1920 04  4.16  -8.32  -2.08 
1920 05 13.57   -.45   6.56 
1920 06 18.21   4.16  11.19 
1920 07 22.02   7.30  14.66 
1920 08 19.62   5.73  12.67 
1920 09 16.79   2.42   9.60 
1920 10  9.89  -2.82   3.54 
1920 11  5.59  -7.31   -.85 
1920 12  -.14 -12.61  -6.37 
1921 01  1.60 -10.94  -4.66 
1921 02  3.92 -10.38  -3.23 
1921 03  6.66  -5.97    .34 
1921 04  7.86  -6.41    .72 
1921 05 13.70   -.58   6.55 
1921 06 19.39   4.92  12.16 
1921 07 21.17   7.47  14.32 
1921 08 19.16   6.41  12.78 
1921 09 18.66   3.54  11.10 
1921 10 15.05    .11   7.58 
1921 11  8.70  -5.54   1.58 
1921 12  4.98  -6.95   -.98 
1922 01 -1.03 -14.20  -7.61 
1922 02   . 9 -11.42  -5.66 
1922 03  3.14  -9.84  -3.35 
1922 04  6.67  -6.59    . 3 
1922 05 14.27   -.87   6.70 
1922 06 21.00   5.61  13.30 
1922 07 23.33   7.64  15.48 
1922 08 22.08   8.07  15.07 
1922 09 20.09   4.89  12.49 
1922 10 14.35  -1.04   6.65 
1922 11  5.01  -7.65  -1.32 
1922 12  1.82  -9.83  -4.00 
1923 01  2.24 -10.51  -4.13 
1923 02  1.55 -12.15  -5.30 
1923 03  2.08 -10.67  -4.29 
1923 04  7.39  -5.14   1.12 
1923 05 15.42   -.41   7.50 
1923 06 19.70   3.58  11.64 
1923 07 22.66   8.14  15.40 
1923 08 19.39   6.31  12.85 
1923 09 15.29   2.41   8.85 
1923 10  9.84  -2.56   3.64 
1923 11  6.65  -6.02    .31 
1923 12  2.45  -8.97  -3.26 
1924 01   .52 -13.75  -6.61 
1924 02  4.73  -8.10  -1.68 
1924 03   .46 -10.79  -5.16 
1924 04  8.24  -5.12   1.56 
1924 05 15.22    .63   7.92 
1924 06 21.71   6.40  14.05 
1924 07 21.47   7.58  14.52 
1924 08 21.79   7.21  14.50 
1924 09 18.57   3.31  10.94 
1924 11  7.75  -5.45   1.15 
1924 12  1.23 -11.25  -5.01 
1925 01   . 3 -13.60  -6.78 
1925 02  3.40 -10.04  -3.32 
1925 03  6.45  -6.85   -.20 
1925 04 11.67  -2.87   4.40 
1925 05 16.54   2.01   9.28 
1925 06 17.62   4.25  10.94 
1925 08 19.00   6.30  12.65 
1925 09 16.74   3.66  10.20 
1925 10 11.45  -1.58   4.93 
1925 11  5.94  -7.54   -.79 
1925 12  3.19  -9.68  -3.24 
1926 01   .87 -12.41  -5.77 
1926 02  3.99  -8.79  -2.40 
1926 03  5.20  -7.75  -1.27 
1926 04  9.42  -2.71   3.35 
1926 05 13.05   -.39   6.33 
1926 06 20.48   4.76  12.62 
1926 07 21.06   6.96  14.01 
1926 08 22.19   7.48  14.83 
1926 09 18.21   4.31  11.26 
1926 10 15.31   -.22   7.54 
1926 11  6.42  -6.49    .-3 
1926 12  1.83 -10.86  -4.51 
1927 01  4.48  -8.57  -2.04 
1927 02  2.51  -8.75  -3.12 
1927 03  4.14  -8.56  -2.21 
1927 04  9.29  -4.35   2.47 
1927 05 16.23    .-1   8.10 
1927 06 18.02   4.39  11.20 
1927 07 21.26   7.44  14.35 
1927 08 18.87   6.03  12.45 
1927 09 15.11   3.67   9.38 
1927 10 14.12  -1.07   6.52 
1927 11  7.17  -5.39    .89 
1927 12  -.56 -12.78  -6.67 
1928 01  3.20 -10.21  -3.50 
1928 02  2.77 -11.66  -4.44 
1928 03  5.76  -7.90  -1.06 
1928 04  8.37  -5.99   1.19 
1928 05 15.62    .58   8.10 
1928 07 22.19   5.83  14.01 
