1931 01 31.50  22.40  26.95 
1931 02 32.70  23.10  27.90 
1931 03 32.20  22.80  27.50 
1931 04 31.70  22.50  27.10 
1931 05 29.90  22.20  26.05 
1931 06 29.20  21.90  25.55 
1931 07 29.90  21.40  25.65 
1931 08 30.30  21.50  25.90 
1931 09 32.50  21.40  26.95 
1931 10 31.80  22.30  27.05 
1931 11 32.30  22.40  27.34 
1931 12 30.40  21.70  26.05 
1932 01 30.40  21.80  26.09 
1932 02 31.50  22.00  26.75 
1932 03 31.30  22.00  26.65 
1932 04 31.20  22.40  26.80 
1932 05 29.90  21.90  25.90 
1932 06 29.80  21.50  25.65 
1932 07 30.30  21.20  25.75 
1932 08 30.40  21.30  25.84 
1932 09 31.20  21.40  26.30 
1932 10 31.50  22.00  26.75 
1932 11 31.60  22.20  26.90 
1932 12 29.90  21.70  25.80 
1933 01 30.80  21.90  26.34 
1933 02 31.20  22.00  26.60 
1933 03 31.00  21.90  26.45 
1933 04 31.20  22.00  26.60 
1933 05 30.10  22.10  26.10 
1933 06 29.00  21.20  25.10 
1933 07 29.10  21.20  25.15 
1933 08 30.70  21.40  26.05 
1933 09 31.50  21.60  26.55 
1933 10 31.00  21.50  26.25 
1933 11 30.50  22.00  26.25 
1933 12 29.30  21.60  25.45 
1934 01 30.00  21.70  25.85 
1934 02 29.50  21.40  25.45 
1934 03 30.10  21.40  25.75 
1934 04 29.70  21.80  25.75 
1934 05 29.70  21.80  25.75 
1934 06 29.80  21.60  25.70 
1934 07 28.70  21.30  25.00 
1934 08 30.10  21.50  25.80 
1934 09 30.90  21.50  26.20 
1934 10 30.10  21.80  25.95 
1934 11 30.60  22.10  26.35 
1934 12 30.50  22.00  26.25 
1935 01 30.30  22.30  26.30 
1935 02 99.99  22.00 -99.99 
1935 03 99.99  22.00 -99.99 
1935 04 99.99  22.10 -99.99 
1935 05 99.99  21.90 -99.99 
1935 06 29.70  21.20  25.45 
1935 07 29.90  21.30  25.59 
1935 08 30.80  21.20  26.00 
1935 09 32.00  21.40  26.70 
1935 10 32.30  21.90  27.09 
1935 11 31.30  22.10  26.70 
1935 12 30.90  22.10  26.50 
1936 01 30.70  21.80  26.25 
1936 02 32.00  22.40  27.20 
1936 03 31.10  21.90  26.50 
1936 04 31.20  21.90  26.55 
1936 05 30.80  22.40  26.59 
1936 06 30.30  21.80  26.05 
1936 07 30.40  21.30  25.84 
1936 08 30.90  21.50  26.20 
1936 09 31.70  21.40  26.55 
1936 10 31.60  21.60  26.60 
1936 11 31.70  22.50  27.10 
1936 12 31.50  22.40  26.95 
1937 01 30.10  22.10  26.10 
1937 02 32.90  22.30  27.60 
1937 03 31.60  22.10  26.85 
1937 04 30.50  22.30  26.40 
1937 05 30.20  22.00  26.10 
1937 06 30.30  21.90  26.09 
1937 07 29.90  21.30  25.59 
1937 08 31.60  21.70  26.65 
1937 09 31.80  21.90  26.84 
1937 10 32.20  22.10  27.15 
1937 11 32.09  22.10  27.09 
1937 12 32.50  21.80  27.15 
1938 01 31.00  21.70  26.35 
1938 02 30.10  21.40  25.75 
1938 03 31.20  21.30  26.25 
1938 04 30.60  21.30  25.95 
1938 05 30.20  21.30  25.75 
1938 06 29.60  20.70  25.15 
1938 07 29.90  20.20  25.05 
1938 08 31.50  20.70  26.10 
1938 09 31.90 -99.99 -99.99 
1938 10 31.20 -99.99 -99.99 
1938 11 31.30 -99.99 -99.99 
1938 12 30.40 -99.99 -99.99 
1939 01 29.80 -99.99 -99.99 
1939 02 30.50 -99.99 -99.99 
1939 03 30.10  22.10  26.10 
1939 04 29.70  22.00  25.85 
1939 05 29.90  22.20  26.05 
1939 06 30.00  20.90  25.45 
1939 07 29.40  21.50  25.45 
1939 08 29.90  21.30  25.59 
1939 09 30.60  21.40  26.00 
1939 10 31.60  22.10  26.85 
1939 11 31.00  22.10  26.55 
1939 12 31.10  22.20  26.65 
1940 01 31.10  21.90  26.50 
1940 02 99.99  22.40 -99.99 
1940 03 32.20  20.50  26.35 
1940 04 31.20  18.90  25.05 
1940 05 30.90  19.70  25.30 
1940 06 30.90  19.70  25.30 
1940 07 31.20  19.10  25.15 
1940 08 30.70  18.79  24.75 
1940 09 31.80  19.29  25.55 
1940 10 32.00  19.70  25.85 
1940 11 31.80  19.70  25.75 
1940 12 31.20  19.70  25.45 
1941 01 30.70  19.50  25.10 
1941 02 32.30  20.00  26.15 
1941 03 32.40  20.00  26.20 
1941 04 31.50  19.60  25.55 
1941 05 30.80  19.90  25.34 
1941 06 30.00  19.00  24.50 
1941 07 29.50  18.90  24.20 
1941 08 32.09  19.10  25.59 
1941 09 32.20  19.00  25.60 
1941 10 32.09  19.50  25.80 
1941 11 33.00  19.60  26.30 
1941 12 31.20  19.40  25.30 
1942 01 33.59  19.70  26.65 
1942 02 32.40  19.60  26.00 
1942 03 32.80  19.70  26.25 
1942 04 32.50  19.90  26.20 
1942 05 29.50  19.70  24.60 
1942 06 30.00  18.70  24.35 
1942 07 28.60  17.90  23.25 
1942 08 30.40  18.29  24.34 
1942 09 31.70  18.79  25.25 
1942 10 31.10  19.00  25.05 
1942 11 32.09  19.60  25.84 
1942 12 31.20  19.10  25.15 
1943 01 30.70  19.40  25.05 
1943 02 30.30  19.29  24.80 
1943 03 30.90  19.20  25.05 
1943 04 30.00  19.20  24.60 
1943 05 30.00  18.60  24.30 
1943 06 30.30  18.40  24.34 
1943 07 29.30  17.50  23.40 
1943 08 30.00  18.29  24.15 
1943 09 31.30  17.60  24.45 
1943 10 31.90  19.40  25.65 
1943 11 31.80  18.79  25.30 
1943 12 30.80  18.60  24.70 
1944 01 30.80  19.00  24.90 
1944 02 30.50  19.79  25.15 
1944 03 30.70  20.80  25.75 
1944 04 30.90  21.40  26.15 
1944 05 30.00  21.50  25.75 
1944 06 30.20  21.20  25.70 
1944 07 29.80  20.80  25.30 
1944 08 30.70  20.90  25.80 
1944 09 31.50  20.50  26.00 
1944 10 32.59  21.60  27.09 
1944 11 31.90  21.30  26.59 
1944 12 30.70  19.70  25.20 
1945 01 29.90  19.60  24.75 
1945 02 31.00  21.40  26.20 
1945 03 31.80  21.40  26.59 
1945 04 30.60  21.40  26.00 
1945 05 28.90  20.60  24.75 
1945 06 28.80  20.00  24.40 
1945 07 29.30  20.60  24.95 
1945 08 31.00  20.80  25.90 
1945 09 31.60  20.70  26.15 
1945 10 31.40  21.10  26.25 
1945 11 30.20  21.30  25.75 
1945 12 30.60  21.20  25.90 
1946 01 30.20  21.20  25.70 
1946 02 30.30  20.70  25.50 
1946 03 31.00  20.29  25.65 
1946 04 29.70  21.40  25.55 
1946 05 29.60  20.40  25.00 
1946 06 30.20  20.60  25.40 
1946 07 29.30  20.60  24.95 
1946 08 29.70  20.60  25.15 
1946 09 30.90  20.90  25.90 
1946 10 30.40  20.20  25.30 
1946 11 30.40  21.20  25.80 
1946 12 31.10  21.70  26.40 
1947 01 30.70  20.50  25.60 
1947 02 31.20  21.20  26.20 
1947 03 30.60  21.10  25.85 
1947 04 29.30  21.10  25.20 
1947 05 28.90  21.20  25.05 
1947 06 29.40  21.50  25.45 
1947 07 29.30  20.70  25.00 
1947 08 30.70  20.90  25.80 
1947 09 31.70  21.40  26.55 
1947 10 30.30  21.50  25.90 
1947 11 30.30  21.40  25.84 
1947 12 28.80  21.20  25.00 
1948 01 29.30  21.40  25.34 
1948 02 30.40  21.40  25.90 
1948 03 29.00  21.20  25.10 
1948 04 29.60  20.90  25.25 
1948 05 29.70  20.29  25.00 
1948 06 29.50  20.70  25.10 
1948 07 29.60  20.20  24.90 
1948 08 30.10  20.00  25.05 
1948 09 31.60  21.10  26.35 
1948 10 31.10  21.10  26.10 
1948 11 30.40  21.30  25.84 
1948 12 30.70  21.50  26.10 
1949 01 30.60  21.70  26.15 
1949 02 30.10  21.50  25.80 
1949 03 31.30  22.10  26.70 
1949 04 30.20  22.30  26.25 
1949 05 29.70  22.10  25.90 
1949 06 29.30  21.70  25.50 
1949 07 28.90  21.10  25.00 
1949 08 29.70  21.10  25.40 
1949 09 99.99  21.00 -99.99 
1949 10 31.10  21.50  26.30 
1949 11 31.20  22.30  26.75 
1949 12 31.40  22.30  26.84 
1950 01 30.30  21.00  25.65 
1950 02 30.40  21.20  25.80 
1950 03 30.70  21.70  26.20 
1950 04 30.40  21.40  25.90 
1950 05 30.60  21.30  25.95 
1950 06 30.10  21.00  25.55 
1950 07 29.00  21.10  25.05 
1950 08 30.80  21.10  25.95 
1950 09 32.00  21.40  26.70 
1950 10 31.60  21.20  26.40 
1950 11 30.90  21.60  26.25 
1950 12 29.40  21.10  25.25 
1951 01 29.70  21.60  25.65 
1951 02 29.40  20.70  25.05 
1951 03 29.90  21.00  25.45 
1951 04 30.10  20.90  25.50 
1951 05 30.00  20.10  25.05 
1951 06 29.60  19.79  24.70 
1951 07 29.70  20.80  25.25 
1951 08 30.30  21.30  25.80 
1951 09 30.80  20.80  25.80 
1951 10 31.20  21.30  26.25 
1951 11 31.40  21.50  26.45 
1951 12 30.50  21.80  26.15 
1952 01 30.80  21.80  26.30 
1952 02 31.10  21.50  26.30 
1952 03 32.09  22.10  27.09 
1952 04 30.10  21.90  26.00 
1952 05 30.00  21.70  25.85 
1952 06 30.30  20.40  25.34 
1952 07 99.99  20.29 -99.99 
1952 08 99.99  20.10 -99.99 
1952 09 99.99  20.70 -99.99 
1952 10 99.99  20.60 -99.99 
1952 11 99.99  20.50 -99.99 
1953 02 28.90  20.40  24.65 
1953 03 30.20  21.90  26.05 
1953 04 30.80  21.90  26.34 
1953 05 29.80  21.50  25.65 
1953 06 29.60  21.30  25.45 
1953 07 28.80  20.40  24.59 
1953 08 31.10  21.00  26.05 
1953 09 31.90  21.20  26.55 
1953 10 31.50  21.60  26.55 
1953 11 31.70  21.80  26.75 
1953 12 99.99  21.70 -99.99 
1954 01 99.99  21.30 -99.99 
1954 02 99.99  21.80 -99.99 
1954 03 99.99  21.70 -99.99 
1954 04 99.99  21.80 -99.99 
1954 05 30.00  22.10  26.05 
1954 06 29.20  21.60  25.40 
1954 07 28.60  21.00  24.80 
1954 08 30.20  21.00  25.60 
1954 09 31.60  21.30  26.45 
1954 10 30.60  21.60  26.10 
1954 11 30.90  22.20  26.55 
1954 12 30.30  21.90  26.09 
1955 01 31.50  21.90  26.70 
1955 02 30.50  21.90  26.20 
1955 03 30.10  22.10  26.10 
1955 04 30.30  21.80  26.05 
1955 05 29.60  22.00  25.80 
1955 06 28.90  21.50  25.20 
1955 07 28.80  21.10  24.95 
1955 08 30.20  20.60  25.40 
1955 09 31.20  21.20  26.20 
1955 10 31.50  21.70  26.60 
1955 11 31.00  21.60  26.30 
1955 12 29.60  21.50  25.55 
1956 01 29.80  21.20  25.50 
1956 03 29.50  21.70  25.60 
1956 04 30.60  21.60  26.10 
1956 05 28.90  21.30  25.09 
1956 06 28.80  21.20  25.00 
1956 07 28.60  20.80  24.70 
1956 08 29.30  20.80  25.05 
1956 09 30.50  21.30  25.90 
1956 10 30.00  21.60  25.80 
1956 11 30.90  21.90  26.40 
1956 12 30.60  22.00  26.30 
1957 01 29.80  21.70  25.75 
1957 02 30.90  22.10  26.50 
1957 03 31.80  22.20  27.00 
1957 04 30.30  22.10  26.20 
1957 05 29.70  22.20  25.95 
1957 06 29.00  21.80  25.40 
1957 07 29.50  21.00  25.25 
1957 08 30.50  21.20  25.85 
1957 09 31.80  21.50  26.65 
1957 10 31.30  21.80  26.55 
1957 11 31.00  22.00  26.50 
1957 12 31.50  22.40  26.95 
1958 01 31.60  22.60  27.10 
1958 02 31.50  22.50  27.00 
1958 03 31.60  22.40  27.00 
1958 04 30.80  22.70  26.75 
1958 05 30.70  22.60  26.65 
1958 06 30.00  21.90  25.95 
1958 07 30.30  21.50  25.90 
1958 08 29.80  21.50  25.65 
1958 09 32.59  21.90  27.25 
1958 10 31.50  22.00  26.75 
1958 11 30.90  21.90  26.40 
1958 12 30.50  22.20  26.35 
1959 01 31.50  22.80  27.15 
1959 02 30.60  22.00  26.30 
1959 03 31.10  22.50  26.80 
1959 04 31.10  22.00  26.55 
1959 05 29.90  22.00  25.95 
1959 06 29.00  21.40  25.20 
1959 07 29.30  21.60  25.45 
1959 08 30.40  21.50  25.95 
1959 09 31.00  19.60  25.30 
1959 10 31.10  19.50  25.30 
1959 11 30.70  20.00  25.35 
1959 12 30.70  22.00  26.35 
1960 01 30.80  21.80  26.30 
1960 02 30.90  21.60  26.25 
1960 03 31.90  22.00  26.95 
1960 04 99.99  22.40 -99.99 
1960 08 30.00 -99.99 -99.99 
1960 09 30.10 -99.99 -99.99 
1960 10 31.20 -99.99 -99.99 
1960 11 30.60 -99.99 -99.99 
1960 12 30.80  22.50  26.65 
1961 01 30.30  22.60  26.45 
1961 02 31.40  22.10  26.75 
1961 03 31.30  22.30  26.80 
1961 04 31.00  21.80  26.40 
1961 05 30.50  22.30  26.40 
1961 06 28.20  21.30  24.75 
1961 07 28.90  21.10  25.00 
1961 08 30.40  21.30  25.84 
1961 09 31.20  21.10  26.15 
1961 10 30.30  21.30  25.80 
1961 11 30.70  21.30  26.00 
1961 12 30.00  21.20  25.60 
1962 01 30.00  21.70  25.85 
1962 02 30.40  21.80  26.09 
1962 03 30.50  22.00  26.25 
1962 04 30.20 -99.99 -99.99 
1962 05 29.50  21.90  25.70 
1962 06 29.10  21.10  25.10 
1962 07 28.50  20.80  24.65 
1962 08 30.30  21.20  25.75 
1965 08 29.90  20.60  25.25 
1965 09 30.90  21.80  26.34 
1965 10 32.50  22.40  27.45 
1965 11 30.30  22.10  26.20 
1965 12 30.60  21.90  26.25 
1966 01 31.70  22.40  27.05 
1966 02 31.70  22.70  27.20 
1966 03 31.10  22.50  26.80 
1966 04 31.30  22.70  27.00 
1966 05 30.50  22.50  26.50 
1966 06 29.70  21.80  25.75 
1966 07 29.40  21.50  25.45 
1966 08 30.40  21.50  25.95 
1966 09 30.60  21.40  26.00 
1966 10 31.80  22.10  26.95 
1966 11 31.30  22.50  26.90 
1966 12 30.20  22.20  26.20 
1967 01 29.90  21.90  25.90 
1967 02 30.60  22.10  26.35 
1967 03 30.80  22.20  26.50 
1967 04 30.20  21.90  26.05 
1967 05 29.80  22.20  26.00 
1967 06 29.40  21.70  25.55 
1967 07 29.40  21.20  25.30 
1967 08 30.60  21.20  25.90 
1967 09 31.60  21.20  26.40 
1967 10 31.10  21.50  26.30 
1967 11 31.60  22.30  26.95 
1967 12 31.20  22.30  26.75 
1968 01 30.70  22.00  26.35 
1968 02 31.80  22.50  27.15 
1968 03 31.00  21.70  26.35 
1968 04 30.30  22.10  26.20 
1968 05 28.70  21.00  24.85 
1968 06 29.40  21.50  25.45 
1968 07 29.70  21.50  25.60 
1968 08 30.60  21.60  26.10 
1968 09 30.60  21.60  26.10 
1968 10 31.80  22.00  26.90 
1968 11 30.80  22.20  26.50 
1968 12 31.40  22.50  26.95 
1969 01 31.50  22.60  27.05 
1969 02 31.10  22.90  27.00 
1969 03 32.09  23.50  27.80 
1969 04 31.90  23.50  27.70 
1969 05 31.00  23.40  27.20 
1969 06 30.40  22.90  26.65 
1969 07 29.80  21.50  25.65 
1969 08 31.10  22.10  26.60 
1969 09 32.30  22.40  27.34 
1969 11 33.00  22.60  27.80 
1969 12 32.00  22.80  27.40 
1970 01 31.60  22.90  27.25 
1970 02 31.60  23.00  27.30 
1970 03 32.80  22.70  27.75 
1970 04 31.10  22.70  26.90 
1970 05 31.70  22.50  27.10 
1970 06 30.70  22.00  26.35 
1970 07 30.70  21.40  26.05 
1970 08 31.20  21.50  26.35 
1970 09 31.80  21.40  26.59 
1970 10 32.50  22.00  27.25 
1970 11 32.40  22.00  27.20 
1970 12 31.50  21.90  26.70 
1971 01 30.40  21.80  26.09 
1971 02 31.70  21.80  26.75 
1971 03 31.20  21.90  26.55 
1971 04 31.20  22.00  26.60 
1971 05 30.60  22.00  26.30 
1971 06 30.70  21.90  26.30 
1971 07 30.10  21.50  25.80 
1971 08 30.50  21.50  26.00 
1971 09 31.90  21.70  26.80 
1971 10 31.60  22.00  26.80 
1971 11 31.40  21.90  26.65 
1971 12 31.80  21.90  26.84 
1972 01 30.20  21.80  26.00 
1972 02 31.60  22.10  26.85 
1972 03 31.50  22.00  26.75 
1972 04 31.10  22.40  26.75 
1972 05 31.40  22.50  26.95 
1972 06 30.50  22.00  26.25 
1972 07 30.50  22.10  26.30 
1972 08 31.30  21.90  26.59 
1972 09 31.60  22.20  26.90 
1972 10 32.90  22.70  27.80 
1972 11 31.00  22.60  26.80 
1972 12 31.90  22.60  27.25 
1973 01 32.80  22.90  27.84 
1973 02 32.80  23.30  28.05 
1973 03 32.30  23.20  27.75 
1973 04 32.20  23.30  27.75 
1973 05 31.10  22.70  26.90 
1973 06 30.90  22.70  26.80 
1973 07 30.10  22.10  26.10 
1973 08 31.00  22.20  26.60 
1973 09 31.60  22.20  26.90 
1973 10 32.90  22.30  27.60 
1973 11 31.70  22.70  27.20 
1973 12 31.40  22.30  26.84 
1974 01 31.30  22.00  26.65 
1974 02 31.70  22.20  26.95 
1974 03 32.20  22.60  27.40 
1974 04 31.30  22.50  26.90 
1974 05 30.90  22.60  26.75 
1974 06 29.60  22.40  26.00 
1974 07 29.30  21.90  25.59 
1974 08 30.80  22.00  26.40 
1974 09 31.50  22.00  26.75 
1974 10 31.70  22.40  27.05 
1974 11 31.20  22.70  26.95 
1974 12 31.00  22.60  26.80 
1975 01 31.00  22.10  26.55 
1975 02 99.99  22.70 -99.99 
1975 03 32.00  22.60  27.30 
1975 04 31.50  22.90  27.20 
1975 05 30.40  22.60  26.50 
1975 06 29.90  22.30  26.09 
1975 07 28.60  20.90  24.75 
1975 08 30.30  22.10  26.20 
1975 09 31.70  22.10  26.90 
1975 10 99.99  22.40 -99.99 
1975 11 32.09  22.50  27.30 
1975 12 99.99  22.40 -99.99 
1976 01 30.40  22.40  26.40 
1976 02 31.90  22.20  27.05 
1976 03 29.90  22.50  26.20 
1976 04 30.80  22.70  26.75 
1976 05 30.10  22.70  26.40 
1976 06 29.80  22.20  26.00 
1976 07 30.20  21.80  26.00 
1976 08 31.20  22.10  26.65 
1976 09 32.70  22.30  27.50 
1976 10 32.30  22.80  27.55 
1976 11 31.40  22.70  27.05 
1976 12 30.40  23.00  26.70 
1977 01 31.90  23.10  27.50 
1977 02 31.60  22.80  27.20 
1977 03 30.40  23.20  26.80 
1977 04 30.60  23.10  26.85 
1977 05 29.90  23.00  26.45 
1977 06 29.30  22.40  25.84 
1977 07 30.30  22.40  26.34 
1977 08 30.90  22.40  26.65 
1977 09 31.40  22.40  26.90 
1977 10 31.30  23.00  27.15 
1977 11 30.80  23.00  26.90 
1977 12 30.80  23.30  27.05 
1978 01 31.60  23.20  27.40 
1978 02 32.00  23.50  27.75 
1978 03 31.60  23.20  27.40 
1978 05 30.10  23.00  26.55 
1978 06 29.30  22.50  25.90 
1978 07 29.80  21.80  25.80 
1978 08 29.80  21.70  25.75 
1978 09 31.20  22.40  26.80 
1978 10 31.20  22.60  26.90 
1978 11 31.00  22.90  26.95 
1978 12 29.90  22.80  26.34 
