1936 11 15.98   5.63  10.80 
1936 12 13.13   3.94   8.53 
1937 01 15.90   8.25  12.07 
1937 02 12.79   3.37   8.08 
1937 03 17.23   5.26  11.24 
1937 04 22.29  10.48  16.38 
1937 05 28.60  15.81  22.20 
1937 06 31.66  20.23  25.94 
1937 07 31.89  20.97  26.43 
1937 08 30.46  21.05  25.75 
1937 09 27.52  16.85  22.18 
1937 10 21.31  10.57  15.94 
1937 11 15.89   4.57  10.23 
1937 12 12.41   1.20   6.80 
1938 01 12.96   2.01   7.48 
1938 02 17.20   6.23  11.71 
1938 03 21.97  10.09  16.02 
1938 04 23.17  11.40  17.28 
1938 05 28.36  16.85  22.60 
1938 06 29.76  19.04  24.40 
1938 07 30.71  20.73  25.72 
1938 08 32.99  22.21  27.60 
1938 09 28.84  18.17  23.50 
1938 10 23.75  11.06  17.40 
1938 11 18.83   8.55  13.69 
1938 12 13.49   2.73   8.10 
1939 01 14.95   3.35   9.14 
1939 02 17.70   6.03  11.87 
1939 03 20.50   8.38  14.44 
1939 04 23.27  11.72  17.49 
1939 05 27.95  15.08  21.51 
1939 06 33.29  22.07  27.68 
1939 07 32.40  21.75  27.07 
1939 08 30.79  20.90  25.84 
1939 09 30.32  19.73  25.02 
1939 10 25.71  13.67  19.68 
1939 11 17.20 -99.99 -99.99 
1939 12 14.89   2.84   8.86 
1940 01  6.24  -3.17   1.53 
1940 02 13.11   2.29   7.70 
1940 03 16.69   5.09  10.89 
1940 04 99.99   9.50 -99.99 
1940 05 27.16 -99.99 -99.99 
1940 07 31.93  21.37  26.65 
1940 08 30.94 -99.99 -99.99 
1940 11 17.65   5.64  11.64 
1941 02 11.93 -99.99 -99.99 
1941 03 15.37   2.86   9.11 
1941 06 31.06  20.44  25.75 
1941 08 30.65  21.95  26.30 
1941 09 99.99  19.03 -99.99 
1941 10 28.42 -99.99 -99.99 
1941 12 99.99   3.74 -99.99 
