1917 01   .57  -7.90  -3.66 
1917 02 99.99  -6.28 -99.99 
1917 03 99.99  -2.45 -99.99 
1917 04 10.87    .42   5.64 
1917 05 99.99    .25 -99.99 
1917 06 14.74 -99.99 -99.99 
1917 07 14.78   4.59   9.68 
1917 08 15.79 -99.99 -99.99 
1918 01  3.00  -3.30   -.14 
1918 02  2.59  -4.73  -1.07 
1918 03  2.72  -4.73  -1.00 
1918 04 99.99    .78 -99.99 
1918 05 99.99   3.13 -99.99 
1918 06 17.06   7.91  12.48 
1918 07 19.95   9.89  14.92 
1918 08 15.68   9.93  12.81 
1918 09 15.07   6.72  10.89 
1918 10  7.65   3.51   5.58 
1918 11  5.20   1.02   3.11 
1918 12  2.08  -2.67   -.29 
1919 01  2.45  -1.80    .32 
1919 02   .97  -2.86   -.94 
1919 03   .71  -4.34  -1.81 
1919 04  9.59   2.54   6.06 
1919 05 12.24   3.85   8.04 
1919 07 16.10   8.34  12.22 
1919 08 16.74 -99.99 -99.99 
1919 09 14.83 -99.99 -99.99 
1919 10  7.51   2.33   4.92 
1919 11 99.99  -2.76 -99.99 
1919 12 99.99  -3.96 -99.99 
1920 02  5.47  -1.17   2.14 
1920 03  4.23  -2.62    .80 
1920 04  5.61  -1.86   1.87 
1920 05 13.03   2.82   7.92 
1920 06 19.76   6.57  13.16 
1920 07 20.88   8.68  14.78 
1920 08 13.82   6.34  10.08 
1920 09 99.99   5.21 -99.99 
1920 10  9.05   1.60   5.32 
1920 11  5.89   -.16   2.86 
1921 02  2.14  -2.75   -.30 
1921 03  2.38  -3.41   -.51 
1921 04  9.21    .89   5.05 
1921 05 13.75   4.10   8.92 
1921 06 22.02   7.37  14.69 
1921 07 15.27   9.25  12.26 
