1937 08 30.77  18.60  24.68 
1937 09 26.06  10.70  18.37 
1937 10 16.15   4.36  10.25 
1937 11  7.14  -4.38   1.37 
1937 12 -1.36  -9.38  -5.37 
1938 01 -1.37 -10.71  -6.04 
1938 02  3.59  -4.48   -.44 
1938 03 12.68    .65   6.66 
1938 04 15.07   4.35   9.71 
1938 05 20.45   9.71  15.08 
1938 06 25.87  13.84  19.85 
1938 07 30.93  18.28  24.60 
1938 08 29.86  17.51  23.68 
1938 09 25.92  12.86  19.39 
1938 10 22.22   7.62  14.92 
1938 11  8.33  -2.20   3.06 
1938 12  1.09  -7.81  -3.36 
1939 01  2.78  -6.72  -1.96 
1939 02   .66 -12.79  -6.06 
1939 03  8.04  -3.85   2.09 
1939 04 14.31   1.75   8.03 
1939 05 25.94  10.75  18.34 
1939 06 26.98  16.00  21.49 
1939 07 30.95  17.73  24.34 
1939 08 27.44  15.16  21.30 
1939 09 27.52  12.43  19.97 
1939 10 18.87   4.52  11.70 
1939 11  9.89  -1.97   3.96 
1939 12  5.43  -6.06   -.31 
1940 01 -9.02 -18.07 -13.54 
1940 02  -.80  -8.53  -4.66 
1940 03  3.97  -4.77   -.39 
