1931 01 -4.00 -13.30  -8.64 
1931 02  1.40  -9.30  -3.95 
1931 03 -3.30 -11.40  -7.35 
1931 04 12.00  -2.70   4.65 
1931 05 19.90   3.20  11.55 
1931 06 28.90  10.90  19.90 
1931 07 29.10  12.80  20.95 
1931 08 27.40  11.10  19.25 
1931 09 22.60   7.30  14.95 
1931 10 14.30   1.20   7.75 
1931 11  3.70  -7.30  -1.80 
1931 12 -1.70 -11.80  -6.75 
1932 01 -8.70 -18.70 -13.70 
1932 02 -6.70 -17.70 -12.20 
1932 03 -3.90 -14.70  -9.30 
1932 04 11.70  -1.10   5.30 
1932 05 20.80   5.30  13.04 
1932 06 25.90  12.80  19.35 
1932 07 27.70  12.80  20.25 
1932 08 26.40  12.10  19.25 
1932 09 21.60   5.20  13.40 
1932 10  7.40  -3.20   2.09 
1932 11 -1.90 -11.40  -6.64 
1932 12 -6.80 -19.20 -13.00 
1933 01 -8.10 -19.90 -14.00 
1933 02 -9.20 -21.80 -15.50 
1933 03  1.40 -10.60  -4.60 
1933 04  9.20  -3.20   3.00 
1933 05 19.79   5.40  12.60 
1933 06 28.40  12.90  20.65 
1933 07 29.60  13.60  21.60 
1933 08 29.00  11.10  20.04 
1933 09 23.00   6.40  14.70 
1933 10 10.30  -3.30   3.50 
1933 11   .70  -9.70  -4.50 
1933 12 -9.60 -22.30 -15.95 
1934 01 -4.50 -17.50 -11.00 
1934 02 -3.90 -15.20  -9.55 
1934 03  2.30 -12.30  -5.00 
1934 04 12.90  -2.30   5.30 
1934 05 25.90   6.50  16.20 
1934 06 24.10   9.20  16.65 
1934 07 30.20  12.30  21.25 
1934 08 27.30  10.10  18.70 
1934 09 17.60   3.00  10.30 
1934 10 15.00   2.30   8.64 
1934 11  5.60  -6.30   -.35 
1934 12 -8.89 -18.10 -13.50 
1935 01 14.30 -25.10 -19.70 
1935 02 -1.70 -12.40  -7.05 
1935 03  -.60 -12.60  -6.60 
1935 04  8.70  -3.10   2.80 
1935 05 15.30   3.60   9.45 
1935 06 21.20   8.30  14.75 
1935 07 28.20  15.40  21.80 
1935 08 24.40  10.00  17.20 
1935 09 20.20   4.60  12.40 
1935 10 13.10  -3.30   4.90 
1935 11 -6.50 -16.60 -11.55 
1935 12 -8.30 -18.40 -13.35 
1936 01 16.70 -27.80 -22.25 
1936 02 20.90 -30.10 -25.50 
1936 03 -1.40 -11.70  -6.55 
1936 04  7.40  -6.90    .25 
1936 05 24.70   7.20  15.95 
1936 06 24.60   8.80  16.70 
1936 07 35.50  15.90  25.70 
1936 08 28.90  11.40  20.15 
1936 09 22.30   5.90  14.10 
1936 10 11.40  -4.50   3.44 
1936 11  1.70 -10.50  -4.40 
1936 12 -6.00 -18.10 -12.05 
1937 01 17.90 -29.00 -23.45 
1937 02 10.30 -21.20 -15.75 
1937 03  -.60 -12.30  -6.45 
1937 04  9.30  -3.10   3.10 
1937 05 19.29   5.20  12.25 
1937 06 23.30   8.20  15.75 
1937 07 26.60  13.40  20.00 
1937 08 28.00  12.10  20.04 
1937 09 18.90   4.90  11.90 
1937 10  8.70  -1.40   3.65 
1937 11 -1.30 -12.40  -6.85 
1937 12 -8.00 -19.70 -13.85 
1938 01 -8.60 -20.20 -14.40 
1938 02 -8.20 -19.60 -13.90 
1938 03  6.80  -6.80    . 0 
1938 04 13.40  -3.60   4.89 
1938 05 17.29   3.60  10.45 
1938 06 25.10   8.89  17.00 
1938 07 28.10  11.80  19.95 
1938 08 28.40  10.30  19.35 
1938 09 25.50   6.70  16.10 
1938 10 17.20   1.60   9.40 
1938 11  -.60 -12.90  -6.75 
1938 12 -4.40 -15.70 -10.05 
1939 01 -6.10 -18.90 -12.50 
1939 02 14.60 -27.20 -20.90 
1939 03  -.10 -14.20  -7.15 
1939 04 12.70  -3.30   4.69 
1939 05 23.60   6.00  14.80 
1939 06 21.40   6.90  14.15 
1939 07 30.10  13.40  21.75 
1939 08 29.20  10.90  20.04 
1939 09 23.40   4.69  14.04 
1939 10 10.40  -2.60   3.90 
1939 11  8.10  -7.20    .45 
1939 12  1.70 -10.20  -4.25 
1940 01 10.20 -21.80 -16.00 
1940 02 -6.30 -15.70 -11.00 
1940 03 -1.50 -12.80  -7.15 
1940 04  7.90  -3.90   2.00 
1940 05 20.40   3.50  11.95 
1940 06 23.90   7.70  15.79 
1940 07 28.20  13.10  20.65 
1940 08 25.90  11.10  18.50 
1940 09 25.00   8.10  16.54 
1940 10 16.70   2.70   9.70 
1940 11 -2.40 -11.10  -6.75 
1940 12 -3.30 -14.40  -8.84 
1941 01 -7.60 -19.70 -13.65 
1941 02 -7.50 -18.20 -12.85 
1941 03  -.60 -11.30  -5.95 
1941 04 12.00   -.80   5.60 
1941 05 21.20   6.10  13.65 
1941 06 23.80  10.30  17.04 
1941 07 28.30  12.60  20.45 
1941 08 25.70  11.30  18.50 
1941 09 18.29   4.69  11.50 
1941 10 12.50  -1.30   5.60 
1941 11  1.60  -8.20  -3.30 
1941 12 -2.20 -12.80  -7.50 
1942 01 -3.80 -15.40  -9.59 
1942 02 -6.30 -16.70 -11.50 
1942 03  2.60  -7.90  -2.65 
1942 04 11.80   -.80   5.50 
1942 05 16.29   2.20   9.25 
1942 06 20.70   8.10  14.40 
1942 07 25.60  10.70  18.15 
1942 08 24.10  11.10  17.60 
1942 09 18.90   4.30  11.60 
1942 10 15.20   1.00   8.10 
1942 11   .60  -9.80  -4.60 
1942 12 -9.70 -18.90 -14.29 
1943 01 15.40 -25.10 -20.25 
1943 02 -5.20 -16.40 -10.79 
1943 03 -4.90 -15.90 -10.40 
1943 04 13.30  -1.60   5.85 
1943 05 15.70   1.90   8.80 
1943 06 20.00   8.50  14.25 
1943 10 16.70   1.40   9.05 
1943 11  1.30  -7.40  -3.05 
1943 12  -.70 -14.00  -7.35 
1944 01  -.30 -12.60  -6.45 
1944 02 -7.50 -20.40 -13.95 
1944 03 -4.90 -15.80 -10.35 
1944 04 10.90  -2.90   3.99 
1944 05 20.80   7.30  14.04 
1944 06 20.70   9.60  15.15 
1944 07 25.40  11.70  18.54 
1944 08 23.30  10.40  16.84 
1944 09 19.29   5.80  12.54 
1944 10 17.50   -.30   8.60 
1944 11   .10  -6.30  -3.10 
1944 12 -5.20 -16.10 -10.65 
1945 04  7.80  -4.40   1.70 
1945 05 14.40    .70   7.55 
1945 06 19.79   7.30  13.54 
1945 07 26.10  11.90  19.00 
1945 08 25.70  11.40  18.54 
1945 09 17.90   4.50  11.20 
1945 10 13.90  -1.80   6.05 
1945 12 10.90 -20.00 -15.45 
1946 01 -8.20 -19.79 -14.00 
1946 02 -8.80 -21.10 -14.95 
1946 03  4.10  -5.70   -.79 
1946 04 15.50    .70   8.10 
1946 05 17.40   3.40  10.40 
1946 06 23.80   8.89  16.34 
1946 07 26.60  13.20  19.90 
1946 08 24.70  10.40  17.54 
1946 09 19.60   5.50  12.55 
1946 10  8.60  -2.70   2.95 
1946 11   .40 -12.60  -6.10 
1946 12 -6.80 -18.20 -12.50 
1947 01 -4.30 -17.70 -11.00 
1947 02 10.20 -20.90 -15.54 
1947 03 -1.90 -12.90  -7.39 
1947 04 10.60  -3.20   3.70 
1947 05 16.90   1.50   9.20 
1947 06 20.40   8.80  14.60 
1947 07 28.40  13.70  21.05 
1947 08 27.80  12.90  20.34 
1947 09 19.10   4.30  11.70 
1947 10 15.90   2.80   9.34 
1947 11 -2.40 -11.20  -6.80 
1947 12 -6.40 -17.70 -12.05 
1948 01 -7.70 -21.40 -14.54 
1948 02 10.40 -21.40 -15.90 
1948 03 -4.90 -15.30 -10.10 
1948 04  7.40  -4.40   1.50 
1948 05 19.29   4.90  12.10 
1948 06 23.30   9.20  16.25 
1948 07 26.18  13.48  19.83 
1948 08 25.83  12.28  19.05 
1948 09 25.04   8.50  16.77 
1948 10 14.98    .56   7.77 
1948 11   .62  -8.08  -3.73 
1948 12 -9.09 -18.62 -13.86 
1949 01 12.33 -23.10 -17.71 
1949 02 11.44 -24.64 -18.03 
1949 03 -3.22 -12.22  -7.72 
1949 04 14.05   -.33   6.86 
1949 05 19.82   4.86  12.34 
1949 08 29.58  13.11  21.34 
1949 09 20.97   3.80  12.38 
1949 10 12.09  -1.44   5.32 
1949 11  7.75  -4.82   1.46 
1949 12 -8.58 -20.59 -14.58 
1950 01 21.23 -30.89 -26.06 
1950 02 -7.78 -20.28 -14.03 
1950 03 -2.84 -14.79  -8.81 
1950 04  4.79  -5.92   -.56 
1950 05 14.68   2.52   8.60 
1950 06 22.45   8.18  15.31 
1950 07 24.01  11.67  17.84 
1950 08 22.99   9.96  16.47 
1950 09 20.39   7.02  13.70 
1950 10 13.33    .90   7.11 
1950 11 -2.81 -13.02  -7.91 
1950 12 -8.88 -19.14 -14.01 
1951 01 11.77 -22.76 -17.26 
1951 02 -8.20 -19.25 -13.72 
1951 03 -5.78 -17.66 -11.72 
1951 04  8.72  -3.61   2.56 
1951 05 20.84   4.30  12.57 
1951 06 20.66   7.43  14.04 
1951 07 27.57  11.40  19.48 
1951 08 21.56  10.93  16.24 
1951 09 15.37   4.78  10.07 
