1948 01 32.59  24.20  28.40 
1948 02 34.30  22.70  28.50 
1948 03 34.30  24.70  29.50 
1948 04 32.40  24.20  28.30 
1948 05 34.40  25.40  29.90 
1948 06 34.09  24.70  29.40 
1948 07 33.59  25.40  29.50 
1948 08 34.70  24.70  29.70 
1948 09 34.00  24.80  29.40 
1948 10 33.00  22.00  27.50 
1948 11 32.70  24.90  28.80 
1948 12 31.40  24.60  28.00 
1949 01 31.10  21.90  26.50 
1949 02 32.00  21.20  26.60 
1949 03 34.40  22.40  28.40 
1949 04 35.20  25.20  30.20 
1949 05 33.40  25.40  29.40 
1949 06 33.20  25.20  29.20 
1949 07 33.40  24.80  29.10 
1949 08 33.59  25.00  29.30 
1949 09 33.70  24.50  29.10 
1949 10 33.30  23.80  28.55 
1949 11 32.00  24.40  28.20 
1949 12 31.30  24.10  27.70 
1950 01 29.80  23.30  26.55 
1950 02 30.10  24.00  27.05 
1950 03 30.40  24.40  27.40 
1950 04 31.90  24.90  28.40 
1950 05 32.59  24.80  28.70 
1950 06 33.09  25.00  29.05 
1950 07 99.99  24.60 -99.99 
1950 08 99.99  24.80 -99.99 
1950 09 99.99  24.20 -99.99 
1950 10 99.99  25.10 -99.99 
1950 11 99.99  24.90 -99.99 
1950 12 99.99  25.00 -99.99 
1951 01 99.99  23.90 -99.99 
1951 02 99.99  24.20 -99.99 
1951 03 99.99  24.70 -99.99 
1951 04 99.99  25.70 -99.99 
1951 05 99.99  25.80 -99.99 
1951 06 99.99  26.00 -99.99 
1951 07 99.99  25.50 -99.99 
1951 08 99.99  25.70 -99.99 
1951 09 99.99  25.60 -99.99 
1951 10 99.99  25.60 -99.99 
1951 11 99.99  25.50 -99.99 
1951 12 99.99  25.60 -99.99 
1952 01 99.99  25.10 -99.99 
1952 02 99.99  25.70 -99.99 
1952 03 99.99  26.60 -99.99 
1952 04 99.99  25.70 -99.99 
1952 05 99.99  25.80 -99.99 
1952 06 99.99  25.80 -99.99 
1952 07 99.99  25.30 -99.99 
1952 08 99.99  25.40 -99.99 
1952 09 99.99  25.20 -99.99 
1952 10 99.99  25.40 -99.99 
1952 11 99.99  25.00 -99.99 
1952 12 99.99  25.00 -99.99 
1953 01 99.99  25.20 -99.99 
1953 02 99.99  24.80 -99.99 
1953 03 99.99  25.30 -99.99 
1953 04 32.00  26.20  29.10 
1953 05 32.50  25.70  29.10 
1953 06 33.00  26.00  29.50 
1953 07 33.30  25.50  29.40 
1953 08 33.70  25.60  29.65 
1953 09 32.20  25.00  28.60 
1953 10 31.80  25.00  28.40 
1953 11 31.10  25.30  28.20 
1953 12 30.60  25.00  27.80 
1954 01 29.90  24.40  27.15 
1954 02 31.20  24.80  28.00 
1954 03 32.09  26.10  29.09 
1954 04 31.80  26.10  28.95 
1954 05 33.09  26.30  29.70 
1954 06 33.00  26.20  29.60 
1954 07 32.40  25.40  28.90 
1954 08 32.30  25.30  28.80 
1954 09 33.30  24.30  28.80 
1954 10 31.90  23.80  27.84 
1954 11 30.40  23.90  27.15 
1954 12 29.40  23.30  26.34 
1955 01 30.50  23.60  27.05 
1955 02 30.70  24.10  27.40 
1955 03 30.00  23.60  26.80 
1955 04 31.40  24.30  27.84 
1955 05 32.90  23.50  28.20 
1955 06 33.70  21.10  27.40 
1955 07 33.50  21.00  27.25 
1955 08 34.30  20.80  27.55 
1955 09 34.00  21.00  27.50 
1955 10 32.90  21.20  27.05 
1955 11 32.30  21.50  26.90 
1955 12 31.00  20.40  25.70 
1956 01 30.50  19.40  24.95 
1956 02 31.10  21.10  26.10 
1956 03 31.80  21.20  26.50 
1956 04 34.09  21.60  27.84 
1956 05 33.90  21.50  27.70 
1956 06 34.80  20.90  27.84 
1956 07 33.20  20.00  26.60 
1956 08 33.90  20.70  27.30 
1956 09 33.59  20.70  27.15 
1956 10 32.70  20.90  26.80 
1956 11 31.70  21.00  26.35 
1956 12 30.20  20.90  25.55 
1957 01 30.70  20.00  25.35 
1957 02 31.90  21.20  26.55 
1957 03 33.09  20.70  26.90 
1957 04 33.09  19.10  26.09 
1957 05 33.90  20.80  27.35 
1957 06 34.90  21.20  28.05 
1957 07 34.59  20.90  27.75 
1957 08 35.09  20.70  27.90 
1957 09 34.59  21.30  27.95 
1957 10 34.20  21.10  27.65 
1957 11 33.20  21.30  27.25 
1957 12 33.09  21.00  27.05 
1958 01 33.80  21.20  27.50 
1958 02 33.09  20.90  27.00 
1958 03 36.90  22.50  29.70 
1958 04 35.00  22.60  28.80 
1958 05 36.30  22.40  29.34 
1958 06 35.30  21.20  28.25 
1958 07 34.40  21.50  27.95 
1958 08 35.09  20.80  27.95 
1958 09 33.90  20.80  27.35 
1958 10 32.90  21.40  27.15 
1958 11 31.60  20.90  26.25 
1958 12 32.20  20.60  26.40 
1959 01 31.60  19.79  25.70 
1959 02 33.90  19.70  26.80 
1959 03 35.59  21.60  28.59 
1959 04 33.70  22.10  27.90 
1959 05 33.09  21.50  27.30 
1959 06 33.70  21.60  27.65 
1959 07 34.59  21.30  27.95 
1959 08 34.70  21.40  28.05 
1959 09 34.59  20.90  27.75 
1959 10 33.30  19.79  26.55 
1959 11 32.59  20.10  26.34 
1959 12 32.70  20.50  26.60 
1960 01 32.09  19.29  25.70 
1960 02 34.20  20.29  27.25 
1960 03 33.90  21.20  27.55 
1960 04 33.30  21.30  27.30 
1960 05 33.90  21.80  27.85 
1960 06 34.20  20.90  27.55 
1960 07 33.30  21.80  27.55 
1960 09 34.30  22.20  28.25 
1960 10 33.80  23.00  28.40 
1960 11 33.59  23.70  28.65 
1960 12 29.80  21.60  25.70 
1963 01 31.80  20.00  25.90 
1963 02 33.00  21.00  27.00 
1963 03 33.50  21.60  27.55 
1963 04 31.90  21.20  26.55 
1963 05 34.20  21.20  27.70 
1963 06 34.30  21.40  27.84 
1963 07 33.90  21.00  27.45 
1963 08 34.09  21.40  27.75 
1963 09 33.90  21.90  27.90 
1963 10 33.50  21.60  27.55 
1963 11 32.30  21.40  26.84 
1963 12 33.20  21.60  27.40 
1964 01 33.00  19.79  26.40 
1964 02 34.20  21.20  27.70 
1964 03 33.59  22.20  27.90 
1964 04 32.20  21.90  27.05 
1964 05 34.20  22.30  28.25 
1964 06 33.20  21.40  27.30 
1964 07 33.40  21.50  27.45 
1964 08 34.09  22.30  28.20 
1964 09 34.09  22.30  28.20 
1964 10 33.59  22.70  28.15 
1964 11 32.09  22.20  27.15 
1964 12 31.60  21.30  26.45 
1965 01 30.90  21.30  26.09 
1965 02 32.59  21.40  27.00 
1965 03 33.90  22.40  28.15 
1965 04 32.80  22.60  27.70 
1965 05 33.00  22.60  27.80 
1965 06 34.59  22.30  28.45 
1965 07 34.40  22.00  28.20 
1965 08 34.00  21.50  27.75 
1965 09 34.40  22.00  28.20 
1965 10 33.09  22.80  27.95 
1965 11 31.70  22.70  27.20 
1965 12 32.09  23.70  27.90 
1966 01 33.20  22.40  27.80 
1966 02 33.40  22.20  27.80 
1966 03 33.70  22.70  28.20 
1966 04 33.90  22.50  28.20 
1966 05 32.40  22.20  27.30 
1966 06 32.90  22.10  27.50 
1966 07 33.40  22.60  28.00 
1966 08 33.90  22.30  28.10 
1966 09 33.70  22.20  27.95 
1966 10 32.70  22.10  27.40 
1966 11 31.50  22.20  26.85 
1966 12 30.90  21.90  26.40 
1969 12 31.50  22.40  26.95 
1970 01 31.80  21.90  26.84 
1970 02 32.40  22.20  27.30 
1970 03 32.50  22.10  27.30 
1970 04 32.59  22.30  27.45 
1970 05 33.20  22.00  27.60 
1970 06 33.90  22.20  28.05 
1970 07 33.30  21.50  27.40 
1970 08 33.00  21.00  27.00 
1970 09 33.30  20.50  26.90 
1970 10 33.00  20.40  26.70 
1970 11 31.90  20.60  26.25 
1970 12 31.90  20.60  26.25 
1971 02 31.80  19.90  25.84 
1971 03 31.30  21.00  26.15 
1971 04 32.20  22.40  27.30 
1971 06 33.80  22.30  28.05 
1971 07 33.59  22.00  27.80 
1971 08 33.40  22.00  27.70 
1971 09 33.40  22.00  27.70 
1971 10 32.70  22.00  27.35 
1971 12 30.60  22.00  26.30 
1972 01 29.70  21.40  25.55 
1972 02 31.30  21.30  26.30 
1972 03 31.60  22.20  26.90 
1972 04 32.40  22.20  27.30 
1972 07 33.90  22.70  28.30 
1972 08 33.70  22.30  28.00 
1972 09 33.70  22.60  28.15 
1972 10 33.09  22.50  27.80 
1972 11 32.09  22.60  27.34 
1973 04 33.70  23.70  28.70 
1973 05 32.50  23.30  27.90 
1973 06 32.20  23.00  27.60 
1973 07 32.80  22.40  27.59 
1973 08 32.30  22.70  27.50 
1973 09 31.90  22.70  27.30 
1973 11 33.00  22.80  27.90 
1974 11 31.40  22.10  26.75 
1974 12 30.80  21.00  25.90 
1975 01 30.90  20.90  25.90 
1975 02 32.50  21.10  26.80 
1975 03 32.50  21.50  27.00 
1975 04 31.20  22.30  26.75 
1975 05 31.80  21.50  26.65 
1975 06 31.70  20.80  26.25 
1975 07 31.40  21.00  26.20 
1975 08 31.80  21.50  26.65 
1975 09 30.80  20.40  25.59 
1975 10 30.80  21.00  25.90 
1975 11 31.30  22.70  27.00 
1975 12 31.20  21.60  26.40 
1976 01 31.20  19.70  25.45 
1976 03 30.90  20.10  25.50 
1976 06 99.99  21.70 -99.99 
1976 07 99.99  21.70 -99.99 
1976 09 33.00  21.40  27.20 
1976 10 99.99  21.80 -99.99 
1976 11 99.99  22.50 -99.99 
1976 12 32.09  22.00  27.05 
1977 11 32.50 -99.99 -99.99 
1977 12 33.40 -99.99 -99.99 
1978 01 33.59 -99.99 -99.99 
1978 12 99.99  22.20 -99.99 
1979 01 99.99  21.00 -99.99 
1979 02 99.99  22.40 -99.99 
1979 03 99.99  23.10 -99.99 
1979 04 99.99  23.30 -99.99 
1979 05 99.99  23.60 -99.99 
1979 06 99.99  22.80 -99.99 
1979 07 99.99  22.40 -99.99 
1979 08 99.99  22.20 -99.99 
1979 09 99.99  22.70 -99.99 
1979 11 99.99  22.90 -99.99 
1979 12 99.99  22.10 -99.99 
1980 01 99.99  21.90 -99.99 
1980 02 99.99  21.90 -99.99 
1980 03 99.99  22.60 -99.99 
1980 05 99.99  23.10 -99.99 
1980 06 99.99  22.90 -99.99 
1980 07 99.99  21.90 -99.99 
1980 08 99.99  21.90 -99.99 
1980 09 99.99  22.20 -99.99 
1980 10 99.99  22.60 -99.99 
1980 11 99.99  22.40 -99.99 
1980 12 99.99  22.70 -99.99 
1981 01 99.99  20.80 -99.99 
1981 02 99.99  22.10 -99.99 
1981 03 99.99  22.60 -99.99 
1981 04 99.99  22.60 -99.99 
1981 05 99.99  22.90 -99.99 
1981 06 99.99  23.00 -99.99 
1981 07 99.99  22.00 -99.99 
1981 08 99.99  23.10 -99.99 
1981 09 99.99  21.90 -99.99 
1981 10 99.99  21.90 -99.99 
1981 11 99.99  21.90 -99.99 
1981 12 99.99  22.00 -99.99 
1982 01 99.99  21.10 -99.99 
1982 02 99.99  21.70 -99.99 
1982 03 99.99  22.00 -99.99 
1982 04 99.99  22.50 -99.99 
1982 05 99.99  23.00 -99.99 
1982 06 99.99  22.70 -99.99 
1982 07 99.99  22.20 -99.99 
1982 08 99.99  21.40 -99.99 
1982 09 99.99  21.40 -99.99 
1982 10 99.99  21.80 -99.99 
1982 11 99.99  21.50 -99.99 
1982 12 99.99  22.50 -99.99 
1983 05 34.40  23.70  29.05 
1983 06 34.40  24.40  29.40 
1983 07 33.70 -99.99 -99.99 
1983 08 33.90  25.10  29.50 
1983 09 99.99  22.80 -99.99 
1983 10 99.99  22.60 -99.99 
1983 11 31.50  23.20  27.35 
1983 12 31.00  22.00  26.50 
1984 01 99.99  21.10 -99.99 
1984 02 99.99  21.90 -99.99 
1984 03 99.99  22.50 -99.99 
1984 04 31.50  22.90  27.20 
1984 05 32.09  23.10  27.59 
1984 06 32.90  22.60  27.75 
1984 07 32.50  22.30  27.40 
1984 08 33.00  22.20  27.60 
1984 09 33.20  22.30  27.75 
1984 10 99.99  22.60 -99.99 
1984 11 33.20  22.70  27.95 
1984 12 99.99  22.10 -99.99 
1985 01 99.99  26.90 -99.99 
1985 02 99.99  21.50 -99.99 
1985 03 33.00  20.00  26.50 
1985 04 33.59  23.10  28.34 
1985 05 33.40  22.70  28.05 
1985 06 34.70  22.30  28.50 
1985 07 34.90  21.80  28.35 
1985 08 35.09  21.90  28.50 
1985 09 33.40  22.50  27.95 
1985 10 33.80  23.10  28.45 
1985 11 99.99  22.50 -99.99 
1985 12 33.59  21.50  27.55 
1987 01 34.80  23.00  28.90 
1987 02 33.00  24.40  28.70 
1987 06 33.40  23.60  28.50 
1987 07 34.09  23.20  28.65 
1987 09 34.50 -99.99 -99.99 
