1951 01 99.99 -99.99  26.90 
1951 02 99.99 -99.99  28.40 
1951 03 99.99 -99.99  28.40 
1951 04 99.99 -99.99  28.70 
1951 05 99.99 -99.99  26.60 
1951 06 99.99 -99.99  25.70 
1951 07 99.99 -99.99  25.10 
1951 08 99.99 -99.99  25.20 
1951 09 99.99 -99.99  25.80 
1951 10 99.99 -99.99  26.20 
1951 11 99.99 -99.99  27.10 
1951 12 99.99 -99.99  26.60 
1952 01 99.99 -99.99  27.80 
1952 02 99.99 -99.99  28.70 
1952 03 99.99 -99.99  28.90 
1952 04 99.99 -99.99  28.10 
1952 05 99.99 -99.99  26.90 
1952 06 99.99 -99.99  25.70 
1952 07 99.99 -99.99  25.10 
1952 08 99.99 -99.99  24.80 
1952 09 99.99 -99.99  25.20 
1952 10 99.99 -99.99  25.90 
1952 11 99.99 -99.99  27.10 
1952 12 99.99 -99.99  27.20 
1953 01 99.99 -99.99  28.30 
1953 02 99.99 -99.99  28.20 
1953 03 99.99 -99.99  27.60 
1953 04 99.99 -99.99  28.80 
1953 05 99.99 -99.99  27.30 
1953 06 99.99 -99.99  26.40 
1953 07 99.99 -99.99  25.90 
1953 08 99.99 -99.99  25.80 
1953 09 99.99 -99.99  26.20 
1953 10 99.99 -99.99  26.50 
1953 11 99.99 -99.99  26.10 
1953 12 99.99 -99.99  24.40 
1954 01 99.99 -99.99  27.10 
1954 02 99.99 -99.99  28.40 
1954 03 99.99 -99.99  28.30 
1954 04 99.99 -99.99  27.40 
1954 05 99.99 -99.99  27.10 
1954 06 99.99 -99.99  26.20 
1954 07 99.99 -99.99  25.10 
1954 08 99.99 -99.99  24.90 
1954 09 99.99 -99.99  25.70 
1954 10 99.99 -99.99  25.80 
1954 11 99.99 -99.99  26.70 
1954 12 99.99 -99.99  26.10 
1955 01 99.99 -99.99  25.60 
1955 02 99.99 -99.99  28.30 
1955 03 99.99 -99.99  27.80 
1955 04 99.99 -99.99  28.20 
1955 05 99.99 -99.99  27.10 
1955 06 99.99 -99.99  26.20 
1955 07 99.99 -99.99  25.50 
1955 08 99.99 -99.99  25.20 
1955 09 99.99 -99.99  25.80 
1955 10 99.99 -99.99  25.60 
1955 11 99.99 -99.99  26.90 
1955 12 99.99 -99.99  25.70 
1956 01 99.99 -99.99  26.20 
1956 02 99.99 -99.99  28.20 
1956 03 99.99 -99.99  27.80 
1956 04 99.99 -99.99  27.60 
1956 05 99.99 -99.99  26.80 
1956 06 99.99 -99.99  25.60 
1956 07 99.99 -99.99  25.20 
1956 08 99.99 -99.99  25.30 
1956 09 99.99 -99.99  25.70 
1956 10 99.99 -99.99  26.50 
1956 11 99.99 -99.99  27.20 
1956 12 99.99 -99.99  24.80 
1957 01 99.99 -99.99  26.20 
1957 02 99.99 -99.99  27.10 
1957 03 99.99 -99.99  28.40 
1957 04 99.99 -99.99  28.10 
1957 05 99.99 -99.99  27.60 
1957 06 99.99 -99.99  26.80 
1957 07 99.99 -99.99  26.10 
1957 08 99.99 -99.99  25.80 
1957 09 99.99 -99.99  25.90 
1957 10 99.99 -99.99  25.90 
1957 11 99.99 -99.99  26.70 
1957 12 99.99 -99.99  25.90 
1958 01 99.99 -99.99  27.00 
1958 02 99.99 -99.99  27.00 
1958 03 99.99 -99.99  29.80 
1958 04 99.99 -99.99  28.20 
1958 05 99.99 -99.99  27.10 
1958 06 99.99 -99.99  26.20 
1958 07 99.99 -99.99  25.40 
1958 08 99.99 -99.99  25.60 
1958 09 99.99 -99.99  25.90 
1958 10 99.99 -99.99  26.20 
1958 11 99.99 -99.99  27.20 
1958 12 99.99 -99.99  27.20 
1959 01 99.99 -99.99  26.90 
1959 02 99.99 -99.99  28.40 
1959 03 99.99 -99.99  30.10 
1959 04 99.99 -99.99  28.50 
1959 05 99.99 -99.99  27.20 
1959 06 99.99 -99.99  26.20 
1959 07 99.99 -99.99  25.90 
1959 08 99.99 -99.99  25.70 
1959 09 99.99 -99.99  25.60 
1959 10 99.99 -99.99  26.20 
1959 11 99.99 -99.99  26.80 
1959 12 99.99 -99.99  25.80 
1960 01 99.99 -99.99  25.60 
1960 02 99.99 -99.99  28.10 
1960 03 99.99 -99.99  28.70 
1960 04 99.99 -99.99  27.90 
1960 05 99.99 -99.99  27.40 
1960 06 99.99 -99.99  26.30 
1960 07 99.99 -99.99  25.60 
1960 08 99.99 -99.99  25.70 
1960 09 99.99 -99.99  25.20 
1960 10 99.99 -99.99  26.30 
1960 11 99.99 -99.99  26.10 
1960 12 99.99 -99.99  27.20 
1961 01 99.99 -99.99  26.40 
1961 02 99.99 -99.99  26.20 
1961 03 99.99 -99.99  29.40 
1961 04 99.99 -99.99  28.20 
1961 05 99.99 -99.99  27.60 
1961 06 99.99 -99.99  25.80 
1961 07 99.99 -99.99  25.40 
1961 08 99.99 -99.99  25.40 
1961 09 99.99 -99.99  25.40 
1961 10 99.99 -99.99  26.10 
1961 11 99.99 -99.99  26.90 
1961 12 99.99 -99.99  24.80 
1962 01 99.99 -99.99  25.20 
1962 02 99.99 -99.99  28.30 
1962 04 99.99 -99.99  27.80 
1962 05 99.99 -99.99  27.30 
1962 06 99.99 -99.99  26.10 
1962 07 99.99 -99.99  25.90 
1962 08 99.99 -99.99  25.90 
1962 09 99.99 -99.99  25.80 
1962 10 99.99 -99.99  26.00 
1962 11 99.99 -99.99  26.80 
1962 12 99.99 -99.99  26.60 
1963 01 99.99 -99.99  26.60 
1963 02 99.99 -99.99  28.40 
1963 03 99.99 -99.99  28.20 
1963 04 99.99 -99.99  28.30 
1963 05 99.99 -99.99  27.30 
1963 06 99.99 -99.99  26.90 
1963 07 99.99 -99.99  26.30 
1963 08 99.99 -99.99  26.10 
1963 09 99.99 -99.99  26.70 
1963 10 99.99 -99.99  26.80 
1963 11 99.99 -99.99  26.80 
1963 12 99.99 -99.99  27.50 
1964 01 99.99 -99.99  26.60 
1964 02 99.99 -99.99  29.10 
1964 03 99.99 -99.99  29.30 
1964 04 99.99 -99.99  27.80 
1964 05 99.99 -99.99  27.30 
1964 07 99.99 -99.99  25.70 
1964 08 99.99 -99.99  25.80 
1964 09 99.99 -99.99  25.60 
1964 10 99.99 -99.99  25.90 
1964 11 99.99 -99.99  26.10 
1964 12 99.99 -99.99  27.30 
1965 01 99.99 -99.99  27.30 
1965 02 99.99 -99.99  27.70 
1965 03 99.99 -99.99  28.80 
1965 04 99.99 -99.99  28.20 
1965 05 99.99 -99.99  27.40 
1965 06 99.99 -99.99  26.50 
1965 07 99.99 -99.99  25.80 
1965 08 99.99 -99.99  25.50 
1965 09 99.99 -99.99  26.20 
1965 10 99.99 -99.99  26.70 
1965 11 99.99 -99.99  27.10 
1965 12 99.99 -99.99  26.10 
1966 01 99.99 -99.99  26.70 
1966 02 99.99 -99.99  28.40 
1966 03 99.99 -99.99  29.90 
1966 04 99.99 -99.99  28.60 
1966 05 99.99 -99.99  27.30 
1966 06 99.99 -99.99  26.80 
1966 08 99.99 -99.99  26.40 
1966 09 99.99 -99.99  26.20 
1966 10 99.99 -99.99  26.30 
1966 11 99.99 -99.99  27.30 
1966 12 99.99 -99.99  25.90 
1967 01 99.99 -99.99  25.20 
1967 02 99.99 -99.99  28.70 
1967 03 99.99 -99.99  28.70 
1967 04 99.99 -99.99  28.60 
1970 11 99.99 -99.99  26.70 
1970 12 99.99 -99.99  25.90 
1971 01 99.99 -99.99  26.80 
1971 02 99.99 -99.99  28.70 
1971 03 99.99 -99.99  28.70 
1971 04 99.99 -99.99  28.50 
1971 05 99.99 -99.99  27.70 
1971 06 99.99 -99.99  26.00 
1971 07 99.99 -99.99  25.30 
1971 08 99.99 -99.99  25.50 
1971 09 99.99 -99.99  25.70 
1971 10 99.99 -99.99  26.60 
1971 11 99.99 -99.99  27.10 
1971 12 99.99 -99.99  25.90 
1972 01 99.99 -99.99  26.40 
1972 02 99.99 -99.99  28.90 
1972 03 99.99 -99.99  28.30 
1972 04 99.99 -99.99  26.90 
1972 05 99.99 -99.99  26.70 
1972 06 99.99 -99.99  25.70 
1972 07 99.99 -99.99  25.70 
1972 08 99.99 -99.99  25.00 
1972 09 99.99 -99.99  25.60 
1972 10 99.99 -99.99  25.70 
1972 11 99.99 -99.99  25.70 
1972 12 99.99 -99.99  26.10 
1973 01 99.99 -99.99  27.30 
1973 02 99.99 -99.99  29.50 
1973 03 99.99 -99.99  26.90 
1973 04 99.99 -99.99  28.30 
1973 05 99.99 -99.99  27.30 
1973 06 99.99 -99.99  26.00 
1973 07 99.99 -99.99  25.90 
1973 08 99.99 -99.99  26.40 
1973 09 99.99 -99.99  26.10 
1973 10 99.99 -99.99  27.10 
1973 11 99.99 -99.99  26.40 
1973 12 99.99 -99.99  27.60 
1974 01 99.99 -99.99  26.10 
1974 02 99.99 -99.99  28.30 
1974 03 99.99 -99.99  29.00 
1974 04 99.99 -99.99  28.20 
1974 05 99.99 -99.99  26.60 
1974 06 99.99 -99.99  25.80 
1974 07 99.99 -99.99  24.70 
1974 08 99.99 -99.99  24.70 
1974 09 99.99 -99.99  24.80 
1974 10 99.99 -99.99  25.70 
1974 11 99.99 -99.99  26.30 
1974 12 99.99 -99.99  24.70 
1975 01 99.99 -99.99  25.20 
1975 02 99.99 -99.99  28.70 
1975 03 99.99 -99.99  29.20 
1975 04 99.99 -99.99  28.10 
1975 05 99.99 -99.99  26.70 
1975 06 99.99 -99.99  25.70 
1975 07 99.99 -99.99  24.50 
1975 08 99.99 -99.99  24.90 
1975 09 99.99 -99.99  24.70 
1975 10 99.99 -99.99  25.60 
1975 11 99.99 -99.99  26.30 
1975 12 99.99 -99.99  24.80 
1976 01 99.99 -99.99  26.20 
1976 02 99.99 -99.99  28.10 
1976 03 99.99 -99.99  28.20 
1976 04 99.99 -99.99  28.10 
1976 05 99.99 -99.99  26.70 
1976 06 99.99 -99.99  26.10 
1976 07 99.99 -99.99  25.00 
1976 08 99.99 -99.99  24.60 
1976 09 99.99 -99.99  25.10 
1976 10 99.99 -99.99  26.20 
1976 11 99.99 -99.99  25.90 
1976 12 99.99 -99.99  27.30 
1977 01 99.99 -99.99  26.40 
1977 02 99.99 -99.99  28.10 
1977 03 99.99 -99.99  28.80 
1977 04 99.99 -99.99  29.60 
1977 05 99.99 -99.99  28.10 
1977 06 99.99 -99.99  26.50 
1977 07 99.99 -99.99  26.10 
1977 08 99.99 -99.99  26.10 
1977 09 99.99 -99.99  26.50 
1977 10 99.99 -99.99  26.70 
1977 11 99.99 -99.99  27.60 
1977 12 99.99 -99.99  26.30 
1978 01 99.99 -99.99  27.90 
1978 02 99.99 -99.99  30.10 
1978 03 99.99 -99.99  29.30 
1978 04 99.99 -99.99  27.50 
1978 05 99.99 -99.99  27.30 
1978 06 99.99 -99.99  26.20 
1978 07 99.99 -99.99  25.70 
1978 08 99.99 -99.99  26.10 
1978 09 99.99 -99.99  25.90 
1978 10 99.99 -99.99  26.50 
1978 11 99.99 -99.99  26.10 
1978 12 99.99 -99.99  26.60 
1979 01 99.99 -99.99  27.40 
1979 02 99.99 -99.99  29.00 
1979 03 99.99 -99.99  28.90 
1979 04 99.99 -99.99  29.70 
1979 05 99.99 -99.99  27.70 
1979 06 99.99 -99.99  26.80 
1979 07 99.99 -99.99  26.30 
1979 08 99.99 -99.99  25.40 
1979 09 99.99 -99.99  26.60 
1979 10 99.99 -99.99  26.80 
1979 11 99.99 -99.99  27.70 
1979 12 99.99 -99.99  25.20 
1980 01 99.99 -99.99  27.80 
1980 02 99.99 -99.99  29.30 
1980 03 99.99 -99.99  29.10 
1980 04 99.99 -99.99  28.90 
1980 05 99.99 -99.99  27.20 
1980 06 99.99 -99.99  26.80 
1980 07 99.99 -99.99  26.00 
1980 08 99.99 -99.99  25.80 
1980 09 99.99 -99.99  26.50 
1980 10 99.99 -99.99  26.00 
1980 11 99.99 -99.99  26.70 
1980 12 99.99 -99.99  25.80 
1991 01 33.50  21.40  27.45 
1991 02 35.30  25.00  30.15 
1991 03 34.50  25.20  29.85 
1991 04 32.00  23.90  27.95 
1991 05 31.20  23.90  27.55 
1991 06 31.10  23.60  27.35 
1991 07 29.30  22.90  26.09 
1991 08 29.20  22.60  25.90 
1991 09 30.20  22.10  26.15 
1991 10 30.30  21.90  26.09 
1991 11 32.40  22.30  27.35 
1991 12 32.09  19.29  25.70 
1992 01 32.50  19.79  26.15 
1992 02 35.90  21.00  28.45 
1992 03 34.40  24.80  29.60 
1992 04 33.20  24.50  28.85 
1992 05 31.90  23.30  27.59 
1992 06 29.80  22.50  26.15 
1992 07 29.30  22.40  25.84 
1992 08 28.80  22.50  25.65 
1992 09 30.00  22.40  26.20 
1992 10 30.80  22.50  26.65 
1992 11 31.60  21.10  26.35 
1992 12 33.30  19.29  26.30 
1993 01 33.30  20.40  26.84 
1993 02 35.30  23.40  29.34 
1993 03 34.30  23.90  29.09 
1993 04 33.30  24.00  28.65 
1993 05 32.09  23.60  27.84 
1993 06 30.70  22.80  26.75 
1993 07 29.60  22.80  26.20 
1993 08 29.10  22.50  25.80 
1993 09 30.30  22.50  26.40 
1993 10 31.10  22.50  26.80 
1993 11 32.40  22.80  27.60 
1993 12 31.90  20.00  25.95 
1994 01 32.59  21.40  27.00 
1994 02 35.09  23.00  29.05 
1994 03 35.70  25.10  30.40 
1994 04 33.30  23.70  28.50 
1994 05 31.70  23.00  27.35 
1994 06 30.90  22.70  26.80 
1994 07 29.60  22.70  26.15 
1994 08 28.20  21.90  25.05 
1994 09 30.00  22.70  26.35 
1994 10 30.90  22.40  26.65 
1994 11 32.70  21.10  26.90 
1994 12 32.09  17.79  24.95 
1995 01 33.59  19.79  26.70 
1995 02 35.50  22.10  28.80 
1995 03 35.00  24.90  29.95 
1995 04 33.90  24.30  29.10 
1995 05 31.60  22.70  27.15 
1995 06 30.50  22.60  26.55 
1995 07 29.50  22.80  26.15 
1995 08 29.40  22.60  26.00 
1995 09 30.60  22.70  26.65 
1995 10 30.80  22.10  26.45 
1995 11 32.70  20.29  26.50 
1995 12 32.80  20.40  26.59 
1996 01 34.40  21.70  28.05 
1996 02 35.00  24.60  29.80 
1996 03 34.40  24.50  29.45 
1996 04 33.50  23.80  28.65 
1996 05 31.20  23.40  27.30 
1996 06 31.20  23.10  27.15 
1996 07 29.40  22.00  25.70 
1996 08 29.60  22.50  26.05 
1996 09 30.40  22.90  26.65 
1996 10 30.40  22.30  26.34 
1996 11 33.09  19.70  26.40 
1996 12 32.09  20.40  26.25 
1997 01 33.59  22.40  28.00 
1997 02 35.20  20.00  27.60 
1997 03 34.59  23.10  28.84 
1997 04 33.09  23.00  28.05 
1997 05 32.09  22.80  27.45 
1997 06 30.50  22.80  26.65 
1997 07 29.50  23.00  26.25 
1997 08 29.60  22.90  26.25 
1997 09 30.60  22.80  26.70 
1997 10 31.40  22.40  26.90 
1997 11 33.00  20.90  26.95 
1997 12 33.40  20.29  26.85 
1998 01 33.00  21.00  27.00 
1998 02 36.90  24.50  30.70 
1998 03 36.40  24.90  30.65 
1998 04 35.00  26.00  30.50 
1998 05 33.00  25.00  29.00 
1998 06 32.00  23.00  27.50 
1998 07 30.00  23.00  26.50 
