1931 12 12.40 -99.99 -99.99 
1932 01 10.67 -99.99 -99.99 
1932 02 12.01 -99.99 -99.99 
1932 03 11.13 -99.99 -99.99 
1932 06 99.99  11.50 -99.99 
1932 07 99.99  12.31 -99.99 
1932 11 13.76 -99.99 -99.99 
1932 12  9.35 -99.99 -99.99 
1933 02  5.35 -99.99 -99.99 
1933 03  6.75 -99.99 -99.99 
1933 04 15.90 -99.99 -99.99 
1933 05 25.49 -99.99 -99.99 
1933 06 34.03  13.76  23.89 
1933 07 34.89  15.89  25.39 
1933 08 29.66 -99.99 -99.99 
1933 09 26.79 -99.99 -99.99 
1933 10 16.95   2.52   9.74 
1933 11  6.88 -99.99 -99.99 
1933 12  3.08 -99.99 -99.99 
1934 01  3.18 -99.99 -99.99 
1934 02 -3.38 -99.99 -99.99 
1934 03  7.25 -99.99 -99.99 
1934 04 17.06 -99.99 -99.99 
1934 05 25.35   6.86  16.10 
1934 06 33.25  13.95  23.60 
1934 07 35.00  15.39  25.19 
1934 08 27.88 -99.99 -99.99 
1934 09 23.90 -99.99 -99.99 
1934 10 14.95   1.79   8.37 
1934 11 10.96 -99.99 -99.99 
1934 12  4.56 -99.99 -99.99 
1935 01  1.38 -99.99 -99.99 
1935 02  3.52 -99.99 -99.99 
1935 03 10.22 -99.99 -99.99 
1935 04 15.00 -99.99 -99.99 
1935 05 22.68   5.62  14.15 
1935 06 29.90  12.01  20.95 
1935 07 34.77  16.02  25.39 
1935 08 31.68  14.24  22.96 
1935 09 26.51 -99.99 -99.99 
1935 10 21.33 -99.99 -99.99 
1935 11 11.99 -99.99 -99.99 
1935 12   .82 -99.99 -99.99 
1936 01   .75 -99.99 -99.99 
1936 02  1.50 -99.99 -99.99 
1936 03 12.83 -99.99 -99.99 
1936 04 14.15 -99.99 -99.99 
1936 05 28.53   5.83  17.18 
1936 06 99.99  10.24 -99.99 
1936 07 35.62  12.57  24.09 
1936 08 33.50 -99.99 -99.99 
1936 09 28.56   8.58  18.57 
1936 10 16.71 -99.99 -99.99 
1936 11  8.13 -99.99 -99.99 
1936 12  4.48 -99.99 -99.99 
1937 01  4.73 -99.99 -99.99 
1937 02  4.90  -9.88  -2.49 
1937 03  5.63 -99.99 -99.99 
1937 04 13.01 -99.99 -99.99 
1937 05 26.92   3.64  15.28 
1937 06 30.93  10.39  20.66 
1937 07 35.09  10.88  22.98 
1937 08 31.51  12.03  21.77 
1937 09 26.67   4.92  15.80 
1937 10 15.13 -99.99 -99.99 
1937 12  4.09 -99.99 -99.99 
1938 01  3.05 -99.99 -99.99 
1938 02  6.46 -99.99 -99.99 
1938 03 10.90 -99.99 -99.99 
1938 04 17.11 -99.99 -99.99 
1938 05 22.30   6.91  14.60 
1938 06 29.12  11.38  20.25 
1938 07 33.64  15.12  24.38 
1938 08 35.96  15.13  25.54 
1938 09 24.06 -99.99 -99.99 
1938 10 20.73   3.85  12.29 
1938 11 12.25 -99.99 -99.99 
1938 12  4.69 -99.99 -99.99 
1939 01  4.19 -99.99 -99.99 
1939 02  6.26 -99.99 -99.99 
1939 03  8.50  -4.78   1.85 
1939 04 12.69    . 4   6.36 
1939 05 26.03   7.57  16.80 
1939 06 29.40  12.21  20.80 
1939 07 32.80  13.41  23.10 
1939 08 33.43  15.31  24.37 
1939 09 26.32   8.81  17.56 
1939 10 18.85 -99.99 -99.99 
1939 11  9.77 -99.99 -99.99 
1939 12  4.08 -99.99 -99.99 
1940 01 -1.90 -99.99 -99.99 
1940 02  3.32 -99.99 -99.99 
1940 03  4.25 -99.99 -99.99 
1940 04 12.09 -99.99 -99.99 
1940 05 22.26 -99.99 -99.99 
1940 06 28.04  10.00  19.02 
1940 07 34.02  13.03  23.52 
1940 08 28.07 -99.99 -99.99 
1940 09 26.29 -99.99 -99.99 
1940 10 16.70 -99.99 -99.99 
1940 11  8.63 -99.99 -99.99 
1940 12  5.33 -99.99 -99.99 
1941 01  2.04 -99.99 -99.99 
1941 02  3.39 -99.99 -99.99 
1941 03  6.41 -99.99 -99.99 
1941 04 21.26 -99.99 -99.99 
1941 05 26.92   6.17  16.54 
1941 06 28.47  11.63  20.04 
1941 07 32.71  15.19  23.95 
1941 08 30.22  11.05  20.63 
1941 09 28.16   6.79  17.47 
1941 10 20.12 -99.99 -99.99 
1941 11 12.38 -99.99 -99.99 
1941 12  4.96 -99.99 -99.99 
1942 01  1.32 -99.99 -99.99 
1942 02  1.27 -99.99 -99.99 
1942 03  9.28 -99.99 -99.99 
1942 04 18.46 -99.99 -99.99 
1942 05 25.49 -99.99 -99.99 
1942 06 27.39 -99.99 -99.99 
1942 07 31.41 -99.99 -99.99 
1942 08 30.54 -99.99 -99.99 
1942 09 27.90 -99.99 -99.99 
1942 10 20.64 -99.99 -99.99 
1942 11 14.67 -99.99 -99.99 
1942 12  4.84 -99.99 -99.99 
1943 01  4.46 -99.99 -99.99 
1943 02  7.58 -99.99 -99.99 
1943 03  9.82 -99.99 -99.99 
1943 04 14.41 -99.99 -99.99 
1943 05 23.15 -99.99 -99.99 
1943 06 31.37 -99.99 -99.99 
1943 07 32.43 -99.99 -99.99 
1943 08 33.27 -99.99 -99.99 
1943 09 28.47 -99.99 -99.99 
1943 10 17.75 -99.99 -99.99 
1943 11  9.81 -99.99 -99.99 
1943 12  2.79 -99.99 -99.99 
1944 01  5.79  -8.22  -1.21 
1944 02  3.44 -99.99 -99.99 
1944 03  7.14 -99.99 -99.99 
1944 04 12.56 -99.99 -99.99 
1944 05 27.06 -99.99 -99.99 
1944 06 30.81 -99.99 -99.99 
1944 07 36.64 -99.99 -99.99 
1944 08 34.59 -99.99 -99.99 
1944 09 27.70 -99.99 -99.99 
1944 10 20.54 -99.99 -99.99 
1944 11 11.18 -99.99 -99.99 
1944 12  4.03 -99.99 -99.99 
1945 02  7.58 -99.99 -99.99 
1945 03 18.62 -99.99 -99.99 
1945 04 20.65 -99.99 -99.99 
1945 05 20.68 -99.99 -99.99 
1945 06 28.37 -99.99 -99.99 
1945 07 31.56 -99.99 -99.99 
1945 10 15.84 -99.99 -99.99 
1945 11  9.45 -99.99 -99.99 
1945 12   . 7 -99.99 -99.99 
1946 01  2.18 -99.99 -99.99 
1946 02  1.71 -99.99 -99.99 
1946 03 13.33 -99.99 -99.99 
1946 04 14.41 -99.99 -99.99 
1946 05 20.01 -99.99 -99.99 
1946 06 25.90 -99.99 -99.99 
1946 07 30.28 -99.99 -99.99 
1946 08 25.27 -99.99 -99.99 
1946 09 24.85   9.60  17.23 
1946 10 18.50 -99.99 -99.99 
1946 11 11.75 -99.99 -99.99 
1946 12  5.82 -99.99 -99.99 
1947 01  5.40 -99.99 -99.99 
1947 02  1.76 -99.99 -99.99 
1947 03  6.92 -99.99 -99.99 
1947 04 14.12 -99.99 -99.99 
1947 05 21.56 -99.99 -99.99 
1947 06 26.85  10.67  18.76 
1947 07 28.90 -99.99 -99.99 
1947 08 30.57 -99.99 -99.99 
1947 09 26.45 -99.99 -99.99 
1947 10 23.00 -99.99 -99.99 
1947 11  7.89 -99.99 -99.99 
1947 12  3.11 -99.99 -99.99 
1948 01  -.88 -99.99 -99.99 
1948 02  3.25 -99.99 -99.99 
1948 03  9.20 -99.99 -99.99 
1948 04 14.54 -99.99 -99.99 
