1939 10 28.20  21.50  24.85 
1939 11 29.30  22.60  25.95 
1939 12 30.50  23.40  26.95 
1940 01 30.20  23.40  26.80 
1940 02 32.09  23.70  27.90 
1940 03 32.40  23.40  27.90 
1940 04 31.10  23.60  27.35 
1940 05 29.50  22.20  25.85 
1940 06 26.80  19.79  23.30 
1940 07 24.90  17.00  20.95 
1940 08 24.50  18.10  21.30 
1940 09 27.40  21.00  24.20 
1940 10 28.40  22.30  25.34 
1940 11 29.70  22.50  26.10 
1940 12 29.90  23.60  26.75 
1941 01 31.20  22.90  27.05 
1941 02 31.60  24.20  27.90 
1941 03 32.20  24.10  28.15 
1941 04 31.50  24.40  27.95 
1941 05 30.40  22.80  26.59 
1941 06 27.90  20.20  24.05 
1941 07 25.40  17.90  21.65 
1941 08 25.20  18.50  21.85 
1941 09 27.10  20.70  23.90 
1941 10 28.80  22.40  25.59 
1941 11 28.70  22.80  25.75 
1941 12 28.30  23.30  25.80 
1942 09 26.50 -99.99 -99.99 
1942 10 27.50 -99.99 -99.99 
1942 11 28.40  23.70  26.05 
1942 12 29.20  23.50  26.35 
1943 01 29.60  23.00  26.30 
1943 02 30.20  23.00  26.60 
1943 03 30.40  23.60  27.00 
1943 04 30.40  23.10  26.75 
1943 05 27.40  21.80  24.59 
1943 06 24.90  17.10  21.00 
1943 07 23.30  16.20  19.75 
1943 08 26.30  19.70  23.00 
1943 09 26.80  22.30  24.55 
1943 10 28.10  24.40  26.25 
1943 11 29.10  23.10  26.10 
1943 12 28.70  22.70  25.70 
1944 01 29.50  23.10  26.30 
1944 02 30.70  24.40  27.55 
1944 03 31.10  23.40  27.25 
1944 04 30.30  22.90  26.59 
1944 06 28.70  20.00  24.35 
1944 07 26.60  19.00  22.80 
1944 08 26.80  20.40  23.59 
1944 09 25.60  22.30  23.95 
1944 10 28.50  24.90  26.70 
1944 11 29.10  25.30  27.20 
1944 12 30.00  26.00  28.00 
1945 01 29.70  23.20  26.45 
1945 02 30.60  25.90  28.25 
1945 03 30.10  25.50  27.80 
1945 04 29.30  24.90  27.09 
1945 05 28.90  24.70  26.80 
1945 06 26.80  22.60  24.70 
1945 07 26.40  21.90  24.15 
1945 08 25.40  22.10  23.75 
1945 09 26.70  24.20  25.45 
1945 10 27.40  25.60  26.50 
1945 11 28.50  24.50  26.50 
1945 12 28.50  24.60  26.55 
1946 01 28.90  23.40  26.15 
1946 02 30.70  21.00  25.85 
1946 03 30.20  20.20  25.20 
1946 04 29.10  19.40  24.25 
1946 05 27.60  17.90  22.75 
1946 06 26.50  17.00  21.75 
1946 07 25.80  16.00  20.90 
1946 08 25.70  17.10  21.40 
1946 09 26.60  18.90  22.75 
1946 10 29.30  21.30  25.30 
1946 11 28.70  21.00  24.85 
1946 12 29.20  21.30  25.25 
1947 01 30.10  22.50  26.30 
1947 02 29.80  22.30  26.05 
1947 03 30.70  21.70  26.20 
1947 04 30.20  23.10  26.65 
1947 05 29.70  24.60  27.15 
1947 06 27.60  22.70  25.15 
1947 07 25.90  21.50  23.70 
1947 08 25.60  20.70  23.15 
1947 09 26.50  20.80  23.65 
1947 10 27.90  23.70  25.80 
1947 11 29.30  24.10  26.70 
1947 12 30.30 -99.99 -99.99 
1948 08 24.70  20.60  22.65 
1948 09 26.80  22.80  24.80 
1948 10 28.60  23.60  26.10 
1948 11 29.00  23.00  26.00 
1949 09 27.40  20.60  24.00 
1949 10 28.10  22.40  25.25 
1949 11 29.00  22.80  25.90 
1949 12 28.90  22.60  25.75 
1950 02 30.70  22.60  26.65 
1950 03 31.00  23.20  27.10 
1950 04 30.30  23.00  26.65 
1950 05 29.10  22.00  25.55 
1950 06 27.90  20.29  24.09 
1950 07 24.80  17.50  21.15 
1950 08 24.40  17.90  21.15 
1950 09 25.90  19.60  22.75 
1950 10 27.30  20.70  24.00 
1950 11 28.30  22.40  25.34 
1950 12 29.20  22.90  26.05 
1951 02 31.00  20.60  25.80 
1951 03 31.60  22.10  26.85 
1951 04 31.80  22.10  26.95 
1951 05 29.50  21.00  25.25 
1951 06 27.00  19.50  23.25 
1951 07 25.70  17.90  21.80 
1951 08 26.10  17.79  21.95 
1951 09 26.60  20.29  23.45 
1951 10 27.40  21.80  24.59 
1951 11 29.00  22.40  25.70 
1951 12 29.40  22.70  26.05 
1952 01 30.20  22.80  26.50 
1952 02 30.40  22.00  26.20 
1952 03 31.00  22.00  26.50 
1952 04 30.90  22.80  26.84 
1952 05 29.20  22.20  25.70 
1952 06 26.10  19.90  23.00 
1952 07 25.00  16.50  20.75 
1952 08 25.10  18.50  21.80 
1952 09 26.60  19.79  23.20 
1952 10 27.90  22.30  25.09 
1952 11 29.10  23.50  26.30 
1952 12 29.40  23.30  26.34 
1953 01 30.20  22.70  26.45 
1953 02 30.10  23.10  26.60 
1953 03 31.10  23.70  27.40 
1953 04 30.50  23.80  27.15 
1953 05 29.80  22.70  26.25 
1953 06 27.40  19.60  23.50 
1953 07 25.70  18.00  21.85 
1953 08 25.30  17.79  21.55 
1953 09 26.00  20.00  23.00 
1953 10 27.50  21.50  24.50 
1953 11 29.30  22.80  26.05 
1953 12 29.30  22.70  26.00 
1954 01 29.10  22.60  25.85 
1954 02 30.00  22.60  26.30 
1954 03 30.20  23.70  26.95 
1954 04 30.50  23.50  27.00 
1954 05 28.20  22.10  25.15 
1954 06 26.20  18.79  22.50 
1954 07 24.00  15.50  19.75 
1954 08 24.70  16.40  20.55 
1954 09 26.90  19.90  23.40 
1954 10 28.30  22.40  25.34 
1954 11 29.20  22.90  26.05 
1954 12 29.00  22.80  25.90 
1955 01 29.50  22.80  26.15 
1955 02 30.10  22.30  26.20 
1955 03 30.80  23.30  27.05 
1955 04 29.60  22.80  26.20 
1955 05 29.60  22.50  26.05 
1955 06 25.60  18.40  22.00 
1955 07 24.60  17.79  21.20 
1955 08 25.10  17.10  21.10 
1955 09 26.30  20.00  23.15 
1955 10 27.80  22.50  25.15 
1955 11 28.60  22.30  25.45 
1955 12 28.90  22.30  25.59 
1956 01 29.70  22.50  26.10 
1956 02 30.60  22.50  26.55 
1956 03 30.80  23.20  27.00 
1956 04 31.10  23.40  27.25 
1956 05 28.60  21.40  25.00 
1956 06 27.10  18.60  22.85 
1956 07 24.90  16.10  20.50 
1956 08 25.40  17.10  21.25 
1956 09 26.40  19.70  23.05 
1956 10 28.00  21.50  24.75 
1956 11 28.60  22.30  25.45 
1956 12 28.90  22.40  25.65 
1957 01 28.90  22.90  25.90 
1957 02 29.80  23.30  26.55 
1957 03 30.20  22.80  26.50 
1957 04 30.60  23.20  26.90 
1957 07 24.30  18.70  21.50 
1957 08 24.70  18.90  21.80 
1957 09 25.60  19.70  22.65 
1957 10 26.80  21.40  24.09 
1957 11 28.40  23.00  25.70 
1957 12 29.20  23.00  26.10 
1958 01 30.20  23.30  26.75 
1958 02 31.00  22.90  26.95 
1958 03 30.70  23.40  27.05 
1958 04 29.70  23.20  26.45 
1958 05 26.90  20.90  23.90 
1958 06 25.30  17.20  21.25 
1958 07 24.10  16.10  20.10 
1958 08 24.50  18.00  21.25 
1958 09 26.40  20.10  23.25 
1958 10 28.60  22.60  25.60 
1958 11 28.80  22.90  25.84 
1958 12 29.20  22.60  25.90 
1959 01 29.90  23.20  26.55 
1959 02 30.10  23.50  26.80 
1959 03 30.60  23.30  26.95 
1959 04 30.90  23.30  27.09 
1959 05 28.30  22.00  25.15 
1959 06 26.10  19.10  22.60 
1959 07 25.80  18.50  22.15 
1959 08 25.60  18.50  22.05 
1959 09 27.10  20.10  23.60 
1959 10 28.60  22.20  25.40 
1959 11 28.80  22.70  25.75 
1959 12 29.40  22.80  26.09 
1960 01 29.70  23.00  26.35 
1960 02 29.90  23.00  26.45 
1960 03 30.50  23.20  26.85 
1960 04 29.90  23.30  26.59 
1960 05 29.10  21.90  25.50 
1960 06 27.00  19.70  23.35 
1960 07 26.40  18.10  22.25 
1960 08 26.30  18.79  22.55 
1960 09 26.90  20.80  23.84 
1960 10 28.50  22.10  25.30 
1960 11 28.60  22.30  25.45 
1960 12 29.60  23.10  26.35 
1961 01 29.90  23.10  26.50 
1961 02 29.50  22.60  26.05 
1961 03 30.30  23.10  26.70 
1961 04 30.30  23.30  26.80 
1961 05 28.70  22.30  25.50 
1961 06 25.10  18.40  21.75 
1961 07 24.90  17.79  21.34 
1961 08 25.10  17.40  21.25 
1961 09 26.80  20.50  23.65 
1961 10 28.20  22.40  25.30 
1961 11 28.40  22.50  25.45 
1961 12 29.60  22.90  26.25 
1962 01 29.90  22.90  26.40 
1962 02 29.90  23.20  26.55 
1962 03 30.80  23.40  27.09 
1962 04 30.10  23.40  26.75 
1962 05 29.40  22.50  25.95 
1962 06 26.50  18.79  22.65 
1962 07 24.90  17.70  21.30 
1962 08 25.30  17.70  21.50 
1962 09 26.40  19.70  23.05 
1962 10 27.60  22.10  24.85 
1962 11 28.70  22.60  25.65 
1962 12 29.50  22.80  26.15 
1963 01 29.90  23.00  26.45 
1963 02 30.60  23.20  26.90 
1963 03 30.30  23.00  26.65 
1963 04 30.50  23.10  26.80 
1963 05 30.10  23.60  26.85 
1963 06 28.60  21.10  24.85 
1963 07 26.60  18.40  22.50 
1963 08 26.60  18.79  22.70 
1963 09 27.20  20.60  23.90 
1963 10 28.30  21.70  25.00 
1963 11 29.20  22.70  25.95 
1963 12 29.70  22.70  26.20 
1964 01 30.20  23.40  26.80 
1964 02 30.20  23.20  26.70 
1964 03 31.30  23.70  27.50 
1964 04 30.10  23.30  26.70 
1964 05 29.20  22.80  26.00 
1964 06 26.70  19.70  23.20 
1964 07 25.50  17.70  21.60 
1964 08 25.20  18.20  21.70 
1964 09 26.70  20.00  23.35 
1964 10 27.60  22.00  24.80 
1964 11 29.20  22.90  26.05 
1964 12 29.00  22.80  25.90 
1965 01 30.00  23.00  26.50 
1965 02 30.60  23.00  26.80 
1965 03 30.60  23.20  26.90 
1965 04 30.20  22.90  26.55 
1965 05 29.40  22.90  26.15 
1965 06 27.70  20.00  23.85 
1965 07 25.70  17.60  21.65 
1965 08 25.50  19.10  22.30 
1965 09 26.00  20.00  23.00 
1965 10 27.40  21.70  24.55 
1965 11 28.00  22.30  25.15 
1965 12 28.90  22.70  25.80 
1966 01 30.00  23.30  26.65 
1966 02 30.00  23.90  26.95 
1966 03 31.10  23.90  27.50 
1966 04 30.80  23.60  27.20 
1966 05 29.80  22.70  26.25 
1966 06 27.90  20.70  24.30 
1966 07 26.50  19.40  22.95 
1966 08 25.80  19.50  22.65 
1966 09 26.60  20.00  23.30 
1966 10 28.00  22.30  25.15 
1966 11 28.60  23.20  25.90 
1966 12 29.70  23.10  26.40 
1967 01 30.00  23.20  26.60 
1967 02 29.80  23.50  26.65 
1967 03 29.80  23.60  26.70 
1967 04 30.70  24.00  27.35 
1967 05 28.90  22.50  25.70 
1967 06 26.30  20.29  23.30 
1967 07 24.90  18.29  21.59 
1967 08 25.30  19.20  22.25 
1967 09 26.20  20.20  23.20 
1967 10 28.00  22.40  25.20 
1967 11 28.50  23.20  25.85 
1967 12 29.80  23.10  26.45 
1968 01 29.80  23.50  26.65 
1968 02 30.70  23.60  27.15 
1968 03 30.60  23.40  27.00 
1968 04 30.90  23.60  27.25 
1968 05 29.20  22.40  25.80 
1968 06 26.50  19.20  22.85 
1968 07 25.30  17.70  21.50 
1968 08 25.70  18.70  22.20 
1968 09 26.40  19.50  22.95 
1968 10 27.80  21.80  24.80 
1968 11 29.60  22.80  26.20 
1968 12 30.40  23.20  26.80 
1969 01 30.30  23.20  26.75 
1969 02 30.60  23.70  27.15 
1969 03 31.20  24.20  27.70 
1969 04 30.90  24.20  27.55 
1969 05 29.70  23.30  26.50 
1969 06 26.60  20.00  23.30 
1969 07 24.70  18.40  21.55 
1969 08 24.80  19.40  22.09 
1969 09 26.20  20.40  23.30 
1969 10 27.70  22.10  24.90 
1969 11 29.10  22.80  25.95 
1969 12 29.20  23.30  26.25 
1970 01 30.20  22.90  26.55 
1970 02 30.40  23.80  27.09 
1970 03 30.60  23.80  27.20 
1970 04 30.50  24.10  27.30 
1970 05 29.30  22.70  26.00 
1970 06 26.70  20.40  23.55 
1970 07 25.30  18.70  22.00 
1970 08 25.80  19.60  22.70 
1970 09 27.00  21.10  24.05 
1970 10 28.00  22.30  25.15 
1970 11 28.80  22.70  25.75 
1970 12 28.80  23.30  26.05 
1971 01 29.30  22.30  25.80 
1971 02 30.30  22.80  26.55 
1971 03 30.50  22.60  26.55 
1971 04 30.60  23.40  27.00 
1971 05 30.30  23.20  26.75 
1971 06 28.00  20.60  24.30 
1971 07 25.80  19.10  22.45 
1971 08 25.70  18.90  22.30 
1971 09 27.10  20.10  23.60 
1971 10 28.00  22.10  25.05 
1971 11 28.20  22.40  25.30 
1971 12 28.80  21.60  25.20 
1972 01 29.80  22.50  26.15 
1972 02 29.90  22.70  26.30 
1972 03 30.50  23.70  27.10 
1972 04 30.00  23.10  26.55 
1972 05 29.00  22.90  25.95 
1972 06 25.00  19.29  22.15 
1972 07 25.50  19.00  22.25 
1972 08 25.30  18.50  21.90 
1972 09 26.20  20.29  23.25 
1972 10 27.90  21.90  24.90 
1972 11 29.40  23.10  26.25 
1972 12 29.90  23.70  26.80 
1973 01 30.30  24.10  27.20 
1973 02 31.20  24.00  27.60 
1973 03 31.30  24.30  27.80 
1973 04 30.50  23.90  27.20 
1973 05 29.80  23.20  26.50 
1973 06 27.40  20.50  23.95 
1973 07 26.40  19.50  22.95 
1973 08 26.00  19.00  22.50 
1973 09 27.20  21.00  24.10 
1973 10 29.10  23.10  26.10 
1973 11 28.70  22.90  25.80 
1973 12 29.40  22.70  26.05 
1974 01 99.99 -99.99  26.30 
1974 02 99.99 -99.99  27.00 
1974 03 99.99 -99.99  26.80 
1974 04 99.99 -99.99  27.30 
1974 05 99.99 -99.99  26.90 
1974 10 99.99 -99.99  25.10 
1974 11 99.99 -99.99  25.90 
1974 12 99.99 -99.99  25.80 
1975 01 99.99 -99.99  26.90 
1975 02 99.99 -99.99  27.10 
1975 03 99.99 -99.99  27.50 
1975 04 99.99 -99.99  27.40 
1975 05 99.99 -99.99  26.80 
1975 06 99.99 -99.99  24.40 
1975 07 99.99 -99.99  22.90 
1975 08 99.99 -99.99  22.30 
1975 09 99.99 -99.99  24.20 
1975 10 99.99 -99.99  25.40 
1975 11 99.99 -99.99  26.00 
1975 12 99.99 -99.99  26.10 
1976 01 99.99 -99.99  26.50 
1976 02 99.99 -99.99  26.70 
1976 03 99.99 -99.99  27.20 
1976 04 99.99 -99.99  27.20 
1976 05 99.99 -99.99  25.80 
1976 06 99.99 -99.99  22.70 
1976 07 99.99 -99.99  21.60 
1976 08 99.99 -99.99  22.40 
1976 09 99.99 -99.99  23.90 
1976 10 99.99 -99.99  24.50 
1976 11 99.99 -99.99  24.30 
1976 12 99.99 -99.99  25.80 
1977 01 99.99 -99.99  26.50 
1977 02 99.99 -99.99  27.10 
1977 03 99.99 -99.99  27.30 
1977 04 99.99 -99.99  27.60 
1977 05 99.99 -99.99  26.70 
1977 06 99.99 -99.99  23.60 
1977 07 99.99 -99.99  22.40 
1977 08 99.99 -99.99  23.10 
1977 09 99.99 -99.99  24.60 
1977 10 99.99 -99.99  25.30 
1977 11 99.99 -99.99  26.40 
1977 12 99.99 -99.99  26.30 
1978 01 99.99 -99.99  26.50 
1978 02 99.99 -99.99  27.70 
1978 03 99.99 -99.99  27.80 
1978 04 99.99 -99.99  26.50 
1978 05 99.99 -99.99  24.80 
1978 06 99.99 -99.99  24.00 
1978 07 99.99 -99.99  22.40 
1978 08 99.99 -99.99  22.10 
1978 09 99.99 -99.99  23.20 
1978 10 99.99 -99.99  25.00 
1978 11 99.99 -99.99  25.60 
1978 12 99.99 -99.99  26.40 
1979 01 99.99 -99.99  26.60 
1979 02 99.99 -99.99  26.80 
1979 03 99.99 -99.99  27.30 
1979 04 99.99 -99.99  27.20 
1979 05 99.99 -99.99  26.00 
1979 06 99.99 -99.99  23.30 
1979 07 99.99 -99.99  21.90 
1979 08 99.99 -99.99  21.70 
1979 09 99.99 -99.99  23.10 
1979 10 99.99 -99.99  25.20 
1979 11 99.99 -99.99  26.40 
1979 12 99.99 -99.99  26.40 
1980 01 99.99 -99.99  26.70 
1980 02 99.99 -99.99  27.40 
1980 03 99.99 -99.99  27.60 
1980 04 99.99 -99.99  27.40 
1980 05 99.99 -99.99  25.60 
1980 06 99.99 -99.99  22.80 
1980 07 99.99 -99.99  21.60 
1980 08 99.99 -99.99  22.00 
1980 09 99.99 -99.99  23.90 
1980 10 99.99 -99.99  25.20 
1980 11 99.99 -99.99  25.80 
1980 12 99.99 -99.99  26.40 
