1931 01 99.99 -99.99  23.80 
1931 02 99.99 -99.99  25.40 
1931 03 99.99 -99.99  21.80 
1931 04 99.99 -99.99  19.39 
1931 05 99.99 -99.99  11.50 
1931 06 99.99 -99.99   9.39 
1931 07 99.99 -99.99  11.20 
1931 08 99.99 -99.99  12.40 
1931 09 99.99 -99.99  14.30 
1931 10 99.99 -99.99  21.40 
1931 11 99.99 -99.99  21.70 
1931 12 99.99 -99.99  24.30 
1932 01 99.99 -99.99  25.20 
1932 02 99.99 -99.99  23.90 
1932 03 99.99 -99.99  23.10 
1932 04 99.99 -99.99  19.20 
1932 05 99.99 -99.99  13.50 
1932 06 99.99 -99.99  12.00 
1932 07 99.99 -99.99  14.00 
1932 08 99.99 -99.99  13.00 
1932 09 99.99 -99.99  17.60 
1932 10 99.99 -99.99  20.70 
1932 11 99.99 -99.99  23.60 
1932 12 99.99 -99.99  24.30 
1933 01 99.99 -99.99  25.20 
1933 02 99.99 -99.99  23.70 
1933 03 99.99 -99.99  21.80 
1933 04 99.99 -99.99  18.89 
1933 05 99.99 -99.99  15.70 
1933 06 99.99 -99.99  11.80 
1933 07 99.99 -99.99   9.10 
1933 08 99.99 -99.99  14.70 
1933 09 99.99 -99.99  17.20 
1933 10 99.99 -99.99  21.90 
1933 11 99.99 -99.99  23.90 
1933 12 99.99 -99.99  24.20 
1934 01 99.99 -99.99  27.20 
1934 04 99.99 -99.99  16.70 
1934 05 99.99 -99.99  15.30 
1934 06 99.99 -99.99  13.00 
1934 07 99.99 -99.99  12.10 
1934 08 99.99 -99.99  14.50 
1934 09 99.99 -99.99  16.60 
1934 10 99.99 -99.99  19.79 
1934 11 99.99 -99.99  21.90 
1934 12 99.99 -99.99  24.20 
1935 01 99.99 -99.99  25.50 
1935 02 99.99 -99.99  25.30 
1935 03 99.99 -99.99  23.60 
1935 04 99.99 -99.99  17.79 
1935 05 99.99 -99.99  17.89 
1935 06 99.99 -99.99  13.10 
1935 07 99.99 -99.99  11.50 
1935 08 99.99 -99.99  14.90 
1935 09 99.99 -99.99  17.00 
1935 10 99.99 -99.99  19.79 
1935 11 99.99 -99.99  25.00 
1935 12 99.99 -99.99  24.10 
1936 01 99.99 -99.99  25.70 
1936 02 99.99 -99.99  23.40 
1936 03 99.99 -99.99  22.50 
1936 04 99.99 -99.99  18.10 
1936 05 99.99 -99.99  16.00 
1936 06 99.99 -99.99  12.20 
1936 07 99.99 -99.99  13.00 
1936 08 99.99 -99.99  13.40 
1936 09 99.99 -99.99  18.79 
1936 10 99.99 -99.99  22.40 
1936 11 99.99 -99.99  22.10 
1936 12 99.99 -99.99  26.70 
1937 01 99.99 -99.99  25.00 
1937 02 99.99 -99.99  27.20 
1937 03 99.99 -99.99  23.60 
1937 04 99.99 -99.99  19.10 
1937 05 99.99 -99.99  15.10 
1937 06 99.99 -99.99  14.30 
1937 07 99.99 -99.99  11.90 
1937 08 99.99 -99.99  15.60 
1937 09 99.99 -99.99  17.70 
1937 10 99.99 -99.99  20.39 
1937 11 99.99 -99.99  25.80 
1937 12 99.99 -99.99  27.00 
1938 01 99.99 -99.99  25.90 
1938 02 99.99 -99.99  23.00 
1938 03 99.99 -99.99  21.30 
1938 04 99.99 -99.99  16.60 
1938 05 99.99 -99.99  15.40 
1938 06 99.99 -99.99  12.00 
1938 07 99.99 -99.99  11.80 
1938 08 99.99 -99.99  12.30 
1938 09 99.99 -99.99  18.39 
1938 10 99.99 -99.99  22.40 
1938 11 99.99 -99.99  23.70 
1938 12 99.99 -99.99  26.80 
1939 01 99.99 -99.99  27.40 
1939 02 99.99 -99.99  24.40 
1939 03 99.99 -99.99  21.30 
1939 04 99.99 -99.99  16.60 
1939 05 99.99 -99.99  16.10 
1939 06 99.99 -99.99  14.40 
1939 07 99.99 -99.99  13.40 
1939 08 99.99 -99.99  17.89 
1939 09 99.99 -99.99  16.89 
1939 10 99.99 -99.99  20.60 
1939 11 99.99 -99.99  20.29 
1939 12 99.99 -99.99  23.10 
1940 01 99.99 -99.99  24.20 
1940 02 99.99 -99.99  22.80 
1940 03 99.99 -99.99  21.30 
1940 04 99.99 -99.99  18.89 
1940 05 99.99 -99.99  16.70 
1940 06 99.99 -99.99  13.70 
1940 07 99.99 -99.99  13.50 
1940 08 99.99 -99.99  12.40 
1940 09 99.99 -99.99  17.20 
1940 10 99.99 -99.99  17.60 
1940 11 99.99 -99.99  20.80 
1940 12 99.99 -99.99  24.80 
1941 01 99.99 -99.99  25.70 
1941 02 99.99 -99.99  22.30 
1941 03 99.99 -99.99  20.00 
1941 04 99.99 -99.99  18.10 
1941 05 99.99 -99.99  13.70 
1941 06 99.99 -99.99  12.40 
1941 07 99.99 -99.99  12.00 
1941 08 99.99 -99.99  14.30 
1941 09 99.99 -99.99  14.80 
1941 10 99.99 -99.99  22.60 
1941 11 99.99 -99.99  23.30 
1941 12 99.99 -99.99  26.80 
1942 01 99.99 -99.99  27.10 
1942 02 99.99 -99.99  24.30 
1942 03 99.99 -99.99  21.40 
1942 04 99.99 -99.99  18.29 
1942 05 99.99 -99.99  13.90 
1942 06 99.99 -99.99   8.18 
1942 07 99.99 -99.99   9.00 
1942 08 99.99 -99.99  13.70 
1942 09 99.99 -99.99  17.79 
1942 10 99.99 -99.99  20.80 
1942 11 99.99 -99.99  24.00 
1942 12 99.99 -99.99  24.90 
1943 01 99.99 -99.99  26.70 
1943 02 99.99 -99.99  25.30 
1943 03 99.99 -99.99  21.50 
1943 04 99.99 -99.99  18.00 
1943 05 99.99 -99.99  15.40 
1943 06 99.99 -99.99  12.40 
1943 07 99.99 -99.99  12.00 
1943 08 99.99 -99.99  10.30 
1943 09 99.99 -99.99  17.29 
1943 10 99.99 -99.99  22.10 
1943 11 99.99 -99.99  24.10 
1943 12 99.99 -99.99  24.80 
1944 01 99.99 -99.99  24.30 
1944 02 99.99 -99.99  24.90 
1944 03 99.99 -99.99  21.90 
1944 04 99.99 -99.99  18.79 
1944 05 99.99 -99.99  15.90 
1944 06 99.99 -99.99  14.10 
1944 07 99.99 -99.99  14.10 
1944 08 99.99 -99.99  17.10 
1944 09 99.99 -99.99  22.20 
1944 10 99.99 -99.99  21.10 
1944 11 99.99 -99.99  22.90 
1944 12 99.99 -99.99  28.30 
1946 01 99.99 -99.99  24.50 
1946 02 99.99 -99.99  25.80 
1946 03 99.99 -99.99  22.30 
1946 04 99.99 -99.99  20.80 
1946 05 99.99 -99.99  16.10 
1946 06 99.99 -99.99  10.90 
1946 07 99.99 -99.99  12.40 
1946 08 99.99 -99.99  16.10 
1946 09 99.99 -99.99  20.20 
1946 10 99.99 -99.99  20.20 
1946 11 99.99 -99.99  23.90 
1946 12 99.99 -99.99  25.10 
1947 01 99.99 -99.99  27.90 
1947 02 99.99 -99.99  26.10 
1947 03 99.99 -99.99  23.70 
1947 04 99.99 -99.99  18.60 
1947 05 99.99 -99.99  16.60 
1947 06 99.99 -99.99  15.10 
1947 07 99.99 -99.99  12.00 
1947 08 99.99 -99.99  13.40 
1947 09 99.99 -99.99  16.29 
1947 10 99.99 -99.99  20.00 
1947 11 99.99 -99.99  23.50 
1947 12 99.99 -99.99  26.60 
1948 01 99.99 -99.99  27.30 
1948 02 99.99 -99.99  24.50 
1948 03 99.99 -99.99  21.80 
1948 04 99.99 -99.99  18.79 
1948 05 99.99 -99.99  16.39 
1948 06 99.99 -99.99  14.10 
1948 07 99.99 -99.99  13.20 
1948 08 99.99 -99.99  14.10 
1948 09 99.99 -99.99  20.29 
1948 10 99.99 -99.99  21.30 
1948 11 99.99 -99.99  23.70 
1948 12 99.99 -99.99  28.80 
1949 01 99.99 -99.99  25.40 
1949 02 99.99 -99.99  25.10 
1949 03 99.99 -99.99  22.20 
1949 04 99.99 -99.99  19.20 
1949 05 99.99 -99.99  16.20 
1949 06 99.99 -99.99  12.80 
1949 07 99.99 -99.99  11.10 
1949 08 99.99 -99.99  14.60 
1949 09 99.99 -99.99  16.79 
1949 10 99.99 -99.99  17.39 
1949 11 99.99 -99.99  24.40 
1949 12 99.99 -99.99  24.80 
1950 01 99.99 -99.99  25.30 
1950 02 99.99 -99.99  24.50 
1950 03 99.99 -99.99  23.00 
1950 04 99.99 -99.99  20.39 
1950 05 99.99 -99.99  17.00 
1950 06 99.99 -99.99  13.30 
1950 07 99.99 -99.99  13.40 
1950 08 99.99 -99.99  16.89 
1950 09 99.99 -99.99  16.39 
1950 10 99.99 -99.99  21.10 
1950 11 99.99 -99.99  22.50 
1950 12 99.99 -99.99  26.30 
1951 01 99.99 -99.99  25.40 
1951 02 99.99 -99.99  22.00 
1951 03 99.99 -99.99  21.70 
1951 04 99.99 -99.99  16.89 
1951 05 99.99 -99.99  17.70 
1951 06 99.99 -99.99  13.60 
1951 07 99.99 -99.99  14.10 
1951 08 99.99 -99.99  15.90 
1951 09 99.99 -99.99  18.10 
1951 10 99.99 -99.99  21.90 
1951 11 99.99 -99.99  24.30 
1951 12 99.99 -99.99  24.40 
1952 01 99.99 -99.99  26.10 
1952 02 99.99 -99.99  23.60 
1952 03 99.99 -99.99  24.40 
1952 04 99.99 -99.99  19.70 
1952 05 99.99 -99.99  17.39 
1952 06 99.99 -99.99   8.80 
1952 07 99.99 -99.99  13.70 
1952 08 99.99 -99.99  15.30 
1952 09 99.99 -99.99  17.89 
1952 10 99.99 -99.99  19.60 
1952 11 99.99 -99.99  21.10 
1952 12 99.99 -99.99  26.00 
1953 01 99.99 -99.99  26.50 
1953 02 99.99 -99.99  24.60 
1953 04 99.99 -99.99  19.10 
1953 05 99.99 -99.99  16.00 
1953 06 99.99 -99.99  12.30 
1953 07 99.99 -99.99   9.39 
1953 08 99.99 -99.99  16.89 
1953 09 99.99 -99.99  21.00 
1953 10 99.99 -99.99  19.50 
1953 11 99.99 -99.99  24.50 
1953 12 99.99 -99.99  25.50 
1954 01 99.99 -99.99  27.10 
1954 02 99.99 -99.99  24.30 
1954 03 99.99 -99.99  23.70 
1954 05 99.99 -99.99  13.70 
1954 06 99.99 -99.99  11.50 
1954 07 99.99 -99.99  10.50 
1954 08 99.99 -99.99  15.50 
1954 09 99.99 -99.99  17.00 
1954 10 99.99 -99.99  20.39 
1954 11 99.99 -99.99  25.20 
1954 12 99.99 -99.99  27.50 
1955 01 99.99 -99.99  27.90 
1955 02 99.99 -99.99  23.00 
1955 03 99.99 -99.99  20.50 
1955 04 99.99 -99.99  18.89 
1955 05 99.99 -99.99  14.60 
1955 06 99.99 -99.99  12.80 
1955 07 99.99 -99.99   9.39 
1955 08 99.99 -99.99  14.70 
1955 09 99.99 -99.99  18.00 
1955 10 99.99 -99.99  19.10 
1955 11 99.99 -99.99  24.00 
1955 12 99.99 -99.99  25.00 
1956 01 99.99 -99.99  24.00 
1956 02 99.99 -99.99  21.80 
1956 03 99.99 -99.99  22.00 
1956 04 99.99 -99.99  17.39 
1956 05 99.99 -99.99  12.90 
1956 06 99.99 -99.99  11.20 
1956 07 99.99 -99.99  13.60 
1956 08 99.99 -99.99  14.50 
1956 09 99.99 -99.99  18.29 
1956 10 99.99 -99.99  18.89 
1956 11 99.99 -99.99  20.00 
1956 12 99.99 -99.99  24.00 
1957 01 99.99 -99.99  25.80 
1957 02 99.99 -99.99  23.10 
1957 03 99.99 -99.99  23.50 
1957 04 99.99 -99.99  17.79 
1957 05 99.99 -99.99  18.39 
1957 06 99.99 -99.99  11.80 
1957 07 99.99 -99.99  10.60 
1957 08 99.99 -99.99  15.00 
1957 09 99.99 -99.99  16.70 
1957 10 99.99 -99.99  23.00 
1957 11 99.99 -99.99  22.30 
1957 12 99.99 -99.99  24.40 
1958 01 99.99 -99.99  23.60 
1958 02 99.99 -99.99  24.90 
1958 03 99.99 -99.99  21.20 
1958 04 99.99 -99.99  19.29 
1958 05 99.99 -99.99  13.90 
1958 06 99.99 -99.99  14.10 
1958 07 99.99 -99.99  16.60 
1958 08 99.99 -99.99  12.40 
1958 09 99.99 -99.99  17.89 
1958 10 99.99 -99.99  20.60 
1958 11 99.99 -99.99  23.00 
1958 12 99.99 -99.99  22.00 
1959 01 99.99 -99.99  22.10 
1959 02 99.99 -99.99  24.30 
1959 03 99.99 -99.99  21.30 
1959 04 99.99 -99.99  17.20 
1959 05 99.99 -99.99  14.40 
1959 06 99.99 -99.99  13.00 
1959 07 99.99 -99.99  14.00 
1959 08 99.99 -99.99  13.50 
1959 09 99.99 -99.99  17.70 
1959 10 99.99 -99.99  19.50 
1959 11 99.99 -99.99  22.00 
1959 12 99.99 -99.99  24.20 
1960 01 99.99 -99.99  26.10 
1960 02 99.99 -99.99  24.90 
1960 03 99.99 -99.99  21.90 
1960 04 99.99 -99.99  18.50 
1960 05 99.99 -99.99  14.40 
1960 06 99.99 -99.99  13.50 
1960 07 99.99 -99.99  11.50 
1960 08 99.99 -99.99  14.90 
1960 09 99.99 -99.99  18.20 
1960 10 99.99 -99.99  19.60 
1960 11 99.99 -99.99  22.60 
1960 12 99.99 -99.99  25.40 
