1916 09 18.53 -99.99 -99.99 
1916 10 14.12 -99.99 -99.99 
1916 12  2.65 -99.99 -99.99 
1917 01 -5.20  -9.92  -7.56 
1917 02 -4.21 -13.57  -8.89 
1917 03   .27  -9.32  -4.52 
1917 04  8.77   -.10   4.33 
1917 05  9.68    .25   4.96 
1917 06 20.55   7.55  14.04 
1917 07 22.88  12.36  17.61 
1917 08 23.85  13.25  18.54 
1917 09 16.58   3.36   9.97 
1917 10 13.14   2.39   7.76 
1917 11  4.67  -2.77    .95 
1917 12  -.83  -7.89  -4.36 
1918 01 -4.55 -13.49  -9.02 
1918 02 -4.15 -18.50 -11.32 
1918 03 -2.78 -15.68  -9.23 
1918 04  5.73  -5.14    .29 
1918 05 14.97   1.20   8.08 
1918 06 17.00   6.09  11.54 
1918 07 21.58  11.64  16.61 
1918 08 19.95   7.68  13.81 
1918 09 17.89   8.47  13.18 
1918 10 11.63   3.05   7.34 
1918 11  4.23  -2.02   1.10 
1918 12  -.20  -5.42  -2.81 
1919 01 -1.12  -8.57  -4.84 
1919 03  1.85  -6.87  -2.51 
1919 04  7.82   -.58   3.61 
1919 05 13.37   1.48   7.42 
1919 06 20.12   5.33  12.72 
1919 07 21.25   8.93  15.09 
1919 08 21.96   9.71  15.83 
1919 09 17.06   5.96  11.51 
1919 10  9.14    .35   4.74 
1919 11  6.02  -1.50   2.26 
1919 12 -2.35 -10.26  -6.31 
1920 01 -8.20 -19.20 -13.70 
1920 02  -.38 -10.92  -5.65 
1920 03  3.52  -8.91  -2.69 
1920 04  5.91  -2.46   1.72 
1920 05 15.22    . 9   7.65 
1920 06 17.11   4.54  10.82 
1920 07 22.17  11.10  16.63 
1920 08 22.82  10.57  16.69 
1920 09 18.10   5.55  11.82 
1920 10 12.91    .97   6.94 
1920 11  8.51  -1.09   3.71 
1949 01   . 9  -7.58  -3.74 
1949 02 -1.83 -12.74  -7.28 
1949 03  2.63  -5.18  -1.27 
1949 04  8.25  -1.09   3.58 
1949 05 13.15    .80   6.97 
1949 06 20.37   5.96  13.16 
1949 07 24.14   9.81  16.97 
1949 08 23.54   8.53  16.03 
1949 09 18.95   6.89  12.92 
1949 10 14.14    .27   7.20 
1949 12  3.24  -5.34  -1.05 
1950 01 -1.00 -11.56  -6.28 
1950 02 -5.23 -16.36 -10.79 
1950 03  -.52 -13.19  -6.85 
1950 04  6.91  -2.52   2.19 
1950 05 14.96    .11   7.53 
1950 06 19.37   5.83  12.60 
1950 07 23.64  10.40  17.02 
1950 08 22.37   8.06  15.21 
1950 09 16.98   3.09  10.03 
1950 11  9.60    .13   4.87 
1950 12  4.73  -3.13    .79 
1951 01  1.04  -6.89  -2.92 
1951 02  3.61  -7.58  -1.98 
1951 03  4.69  -4.17    .26 
1951 04 10.18   1.57   5.87 
1951 05 12.54   1.50   7.02 
1951 06 19.20   7.21  13.20 
1951 07 23.83 -99.99 -99.99 
