1917 04 10.70  -1.77   4.46 
1917 05 16.93   1.77   9.35 
1917 06 99.99   9.63 -99.99 
1917 07 28.16  15.19  21.67 
1917 08 26.68  10.01  18.34 
1917 09 22.54   5.72  14.13 
1917 10 11.63    .22   5.92 
1917 11  9.78  -5.35   2.21 
1917 12 -3.38 -12.01  -7.69 
1918 01 -8.57 -17.11 -12.84 
1918 02 -1.15 -13.70  -7.42 
1918 03  8.34  -5.16   1.59 
1918 05 99.99   6.30 -99.99 
1918 07 28.61  13.12  20.86 
1918 09 19.12 -99.99 -99.99 
1918 10 99.99   2.82 -99.99 
1918 11  9.07    .48   4.77 
1918 12  2.78  -4.71   -.96 
1919 03  7.23  -4.65   1.29 
1919 04 13.10 -99.99 -99.99 
1919 05 19.73 -99.99 -99.99 
1920 06 26.14   9.82  17.98 
1920 07 25.38  10.20  17.78 
1920 08 26.13  10.73  18.43 
1920 09 24.53   8.27  16.40 
1920 10 19.51   5.35  12.43 
1920 11  5.66  -2.02   1.82 
1920 12  2.54  -4.29   -.87 
1921 01   .56  -7.30  -3.37 
1921 02  1.44  -8.14  -3.35 
1921 03  8.14  -3.64   2.25 
1921 04 16.43   2.61   9.52 
1921 05 22.66   6.11  14.38 
1921 06 29.03  12.13  20.58 
1921 07 32.50  14.63  23.57 
1921 08 26.24  11.70  18.96 
1921 09 24.80  10.54  17.67 
1921 10 15.03   3.64   9.33 
1921 11  4.67  -2.89    .89 
1921 12  1.17  -6.12  -2.47 
1922 01 -1.71 -12.29  -7.00 
1922 02 -1.11 -12.79  -6.95 
1922 03  5.63  -6.25   -.30 
1922 04 12.06   -.10   5.98 
1922 05 23.98   8.60  16.29 
1922 06 25.89   9.51  17.70 
1922 07 25.65  10.79  18.21 
1922 08 26.36  10.14  18.25 
1922 09 21.84   8.08  14.96 
1922 10 99.99   4.46 -99.99 
1922 11  8.08   1.48   4.77 
1922 12   .11  -8.68  -4.28 
1923 01 -1.99  -9.91  -5.95 
1923 02 -5.08 -15.30 -10.19 
1923 03 -1.76 -12.22  -6.99 
1923 04  6.27  -3.21   1.53 
1923 05 18.66   3.92  11.29 
1923 06 26.52  10.50  18.51 
1923 07 28.96  10.35  19.65 
1923 08 25.03   9.00  17.01 
1923 09 22.43   8.54  15.48 
1923 10 15.42    .52   7.97 
1923 11  8.14  -1.74   3.20 
