1931 01 27.50  18.89  23.19 
1931 02 28.61  19.71  24.16 
1931 03 26.50  18.00  22.25 
1931 04 25.72  17.78  21.75 
1931 05 25.72  17.50  21.61 
1931 06 25.22  17.78  21.50 
1931 07 24.72  16.78  20.75 
1931 08 25.50  16.78  21.14 
1931 09 26.22  16.78  21.50 
1931 10 27.11  17.28  22.19 
1931 11 26.61  17.39  22.00 
1931 12 26.28  17.50  21.89 
1932 01 29.11  18.39  23.75 
1932 02 27.94  18.21  23.08 
1932 03 25.50  16.89  21.19 
1932 04 25.89  17.78  21.83 
1932 05 24.50  17.21  20.86 
1932 06 24.89  17.11  21.00 
1932 07 23.89  16.11  20.00 
1932 08 25.11  16.28  20.69 
1932 09 25.22  16.28  20.75 
1932 10 26.39  16.71  21.55 
1932 11 26.28  16.71  21.50 
1932 12 26.50  17.11  21.80 
1933 01 27.61  17.71  22.66 
1933 02 27.67  17.44  22.55 
1933 03 27.50  17.17  22.33 
1933 04 27.00  17.39  22.19 
1933 05 26.00  17.17  21.58 
1933 06 26.56  16.61  21.58 
1933 07 25.22  16.50  20.86 
1933 08 25.06  15.78  20.42 
1933 09 25.83  16.00  20.91 
1933 10 26.39  16.17  21.28 
1933 11 27.72  17.06  22.39 
1933 12 26.44  16.71  21.58 
1934 01 28.50  17.71  23.11 
1934 02 28.78  18.00  23.39 
1934 03 26.50  17.50  22.00 
1934 04 25.61  17.28  21.44 
1934 05 25.11  17.50  21.30 
1934 06 24.72  17.11  20.91 
1934 07 24.72  16.28  20.50 
1934 08 25.39  16.50  20.94 
1934 09 26.39  16.71  21.55 
1934 10 26.28  16.71  21.50 
1934 11 26.50  17.00  21.75 
1934 12 26.72  17.39  22.05 
1935 01 28.72  18.28  23.50 
1935 02 26.22  17.61  21.91 
1935 03 26.78  18.50  22.64 
1935 04 25.89  17.61  21.75 
1935 05 24.78  17.17  20.97 
1935 06 24.22  17.00  20.61 
1935 07 25.11  16.71  20.91 
1935 08 26.11  16.28  21.19 
1935 09 26.72  16.61  21.66 
1935 10 26.28  17.00  21.64 
1935 11 27.61  17.61  22.61 
1935 12 25.89  17.28  21.58 
1936 01 26.00  17.39  21.69 
1936 02 25.72  17.61  21.66 
1936 03 27.00  17.71  22.36 
1936 04 25.28  17.39  21.33 
1936 05 25.89  18.28  22.08 
1936 06 24.11  16.78  20.44 
1936 07 24.78  16.71  20.75 
1936 08 25.72  16.39  21.05 
1936 09 26.00  16.71  21.36 
1936 10 27.00  17.39  22.19 
1936 11 27.39  17.78  22.58 
1936 12 26.50  17.61  22.05 
1937 01 28.11  18.78  23.44 
1937 02 27.11  17.78  22.44 
1937 03 26.78  18.11  22.44 
1937 04 25.28  17.78  21.53 
1937 05 24.61  17.50  21.05 
1937 06 24.61  17.39  21.00 
1937 07 24.22  17.11  20.66 
1937 08 25.78  17.00  21.39 
1937 09 27.78  17.00  22.39 
1937 10 26.50  17.39  21.94 
1937 11 25.61  17.00  21.30 
1937 12 26.61  17.71  22.16 
1938 01 29.28  18.06  23.67 
1938 02 29.11  18.50  23.80 
1938 03 26.67  17.83  22.25 
1938 04 26.22  17.71  21.97 
1938 05 25.61  17.28  21.44 
1938 06 24.83  17.00  20.91 
1938 07 25.00  16.17  20.58 
1938 08 25.72  16.06  20.89 
1938 09 26.72  16.17  21.44 
1938 10 26.56  16.61  21.58 
1938 11 26.89  17.28  22.08 
1938 12 27.22  17.28  22.25 
1943 01 29.56  18.06  23.81 
1943 02 27.83  17.83  22.83 
1943 03 28.11  17.94  23.02 
1943 04 25.61  17.28  21.44 
1943 05 25.39  17.56  21.47 
1943 06 24.78  16.50  20.64 
1943 07 24.94  16.28  20.61 
1943 08 25.72  15.78  20.75 
1943 09 26.67  16.61  21.64 
1943 10 28.00  16.83  22.41 
1943 11 28.56  17.56  23.06 
1943 12 28.50  18.21  23.36 
1944 01 28.94  17.94  23.44 
1944 02 29.44  18.17  23.80 
1944 03 27.50  17.71  22.61 
1944 04 25.89  17.56  21.72 
1944 05 25.33  17.39  21.36 
1944 06 26.00  17.28  21.64 
1944 07 25.33  16.61  20.97 
1944 08 26.00  16.78  21.39 
1944 09 25.94  16.44  21.19 
1944 10 27.44  17.61  22.52 
1944 11 26.50  17.11  21.80 
1944 12 26.67  18.06  22.36 
1945 01 28.44  18.06  23.25 
1945 02 28.78  18.56  23.67 
1945 03 29.17  18.71  23.94 
1945 04 27.50  18.21  22.86 
1945 05 25.00  17.33  21.16 
1945 06 25.44  17.21  21.33 
1945 07 24.28  16.67  20.47 
1945 08 25.50  16.33  20.91 
1945 09 26.72  16.28  21.50 
1945 10 27.83  16.83  22.33 
1945 11 27.06  17.00  22.03 
1945 12 27.83  17.17  22.50 
1946 01 30.00  18.56  24.28 
1946 02 31.39  19.28  25.33 
1946 03 29.89  18.44  24.16 
1946 04 26.28  17.33  21.80 
1946 05 25.39  17.50  21.44 
1946 06 24.78  16.83  20.80 
1946 07 24.61  16.56  20.58 
1946 08 24.50  16.21  20.36 
1946 09 26.11  16.50  21.30 
1946 10 27.17  16.61  21.89 
1946 11 27.17  17.21  22.19 
1946 12 27.44  17.56  22.50 
1947 01 26.28  17.78  22.03 
1947 02 26.22  17.39  21.80 
1947 03 26.56  17.50  22.03 
1947 04 24.61  17.11  20.86 
1947 05 25.28  17.56  21.42 
1947 06 25.50  17.44  21.47 
1947 07 25.22  16.61  20.91 
1947 08 25.22  16.61  20.91 
1947 09 26.50  16.44  21.47 
1947 10 28.00  17.33  22.66 
1947 11 28.61  17.83  23.22 
1947 12 27.44  17.44  22.44 
1948 01 28.94  18.00  23.47 
1948 02 29.06  18.39  23.72 
1948 03 28.00  17.89  22.94 
1948 04 27.06  17.83  22.44 
1948 05 25.89  17.61  21.75 
1948 06 24.83  16.89  20.86 
1948 07 25.22  16.44  20.83 
1948 08 25.72  16.39  21.05 
1948 09 26.61  16.39  21.50 
1948 10 26.72  16.61  21.66 
1948 11 27.00  17.06  22.03 
1948 12 27.61  17.28  22.44 
1949 01 29.89  18.71  24.30 
1949 02 28.56  18.00  23.28 
1949 03 30.06  18.78  24.42 
1949 04 26.94  17.78  22.36 
1949 05 26.06  17.94  22.00 
1949 06 25.94  17.39  21.66 
1949 07 25.56  16.39  20.97 
1949 08 26.72  16.00  21.36 
1949 09 26.11  16.21  21.16 
1949 10 26.89  16.67  21.78 
1949 11 29.50  17.89  23.69 
1949 12 26.72  17.11  21.91 
1950 01 28.11  18.00  23.05 
1950 02 28.11  18.11  23.11 
1950 03 27.56  18.33  22.94 
1950 04 26.06  18.00  22.03 
1950 05 25.28  17.50  21.39 
1950 06 25.17  17.28  21.22 
1950 07 24.50  16.11  20.30 
1950 08 25.56  16.39  20.97 
1950 09 25.94  16.28  21.11 
1950 10 26.78  16.71  21.75 
1950 11 28.22  17.71  22.97 
1950 12 28.11  17.71  22.91 
1951 01 28.50  17.94  23.22 
1951 02 26.89  17.56  22.22 
1951 03 27.17  17.67  22.42 
1951 04 25.44  16.78  21.11 
1951 05 25.39  17.28  21.33 
1951 06 25.00  17.39  21.19 
1951 07 24.83  16.61  20.72 
1951 08 26.00  17.83  21.91 
1951 09 28.11  17.78  22.94 
1951 10 26.44  17.00  21.72 
1951 11 26.06  17.21  21.64 
1951 12 25.56  16.71  21.14 
1952 01 29.00  17.94  23.47 
1952 02 28.61  18.00  23.30 
1952 03 27.50  18.17  22.83 
1952 04 26.06  17.71  21.89 
1952 05 25.72  17.83  21.77 
1952 06 25.44  17.28  21.36 
1952 07 25.39  16.71  21.05 
1952 08 25.61  16.39  21.00 
1952 09 27.28  16.56  21.92 
1952 10 28.11  17.06  22.58 
1952 11 26.83  17.06  21.94 
1952 12 29.67  18.61  24.14 
1953 01 28.67  17.94  23.30 
1953 02 31.06  18.71  24.89 
1953 03 28.39  18.89  23.64 
1953 04 26.44  17.50  21.97 
1953 05 26.00  18.11  22.05 
1953 06 25.56  17.11  21.33 
1953 07 25.56  16.78  21.17 
1953 08 26.11  17.00  21.55 
1953 09 26.56  16.83  21.69 
1953 10 27.11  16.83  21.97 
1953 11 26.94  17.21  22.08 
1953 12 27.50  17.78  22.64 
1954 01 28.94  18.17  23.55 
1954 02 29.00  18.17  23.58 
1954 03 28.06  18.67  23.36 
1954 04 26.00  17.89  21.94 
1954 05 25.72  17.39  21.55 
1954 06 25.39  17.00  21.19 
1954 07 25.39  16.06  20.72 
1954 08 24.83  16.21  20.52 
1954 09 26.00  16.21  21.11 
1954 10 26.78  16.28  21.53 
1954 11 28.72  17.89  23.30 
1954 12 27.06  17.33  22.19 
