1937 01 31.39  18.67  25.03 
1937 02 31.22  19.50  25.36 
1937 03 30.66  19.39  25.02 
1937 04 25.55  18.17  21.86 
1937 05 24.28  17.61  20.94 
1937 06 23.39  16.56  19.97 
1937 07 23.72  15.83  19.77 
1937 08 24.11  16.00  20.05 
1937 09 26.50  16.44  21.47 
1937 10 25.33  17.28  21.30 
1937 11 25.72  17.17  21.44 
1937 12 28.05  16.94  22.49 
1938 01 30.66  18.17  24.41 
1938 02 32.43  18.94  25.68 
1938 03 31.33  19.21  25.27 
1938 04 27.55  18.39  22.97 
1938 05 25.66  17.44  21.55 
1938 06 24.94  16.28  20.61 
1938 07 23.83  15.78  19.80 
1938 08 24.55  15.78  20.16 
1938 09 26.28  16.21  21.25 
1938 10 26.39  17.28  21.83 
1938 11 26.39  16.94  21.66 
1938 12 27.83  17.17  22.50 
1946 01 30.83  18.39  24.61 
1946 02 32.83  19.39  26.11 
1946 03 31.50  19.67  25.58 
1946 04 27.11  18.89  23.00 
1946 05 27.00  18.11  22.55 
1946 06 25.66  17.21  21.43 
1946 07 24.55  16.44  20.49 
1946 08 23.55  16.00  19.77 
1946 09 24.61  16.50  20.55 
1946 10 26.61  17.33  21.97 
1946 11 29.16  18.00  23.58 
1946 12 30.44  18.50  24.47 
1947 01 31.44  19.39  25.41 
1947 02 31.89  19.67  25.78 
1947 04 27.66  18.89  23.27 
1947 05 25.55  17.39  21.47 
1947 06 24.66  16.44  20.55 
1947 07 25.22  16.39  20.80 
1947 08 23.11  15.44  19.27 
1947 09 26.16  16.11  21.13 
1947 10 25.50  16.00  20.75 
1947 11 27.28  16.83  22.05 
1948 01 31.33  17.78  24.55 
1948 02 31.16  18.28  24.72 
1948 03 29.44  17.61  23.52 
1948 04 27.78  17.50  22.64 
1948 05 26.16  17.28  21.72 
1948 06 25.16  15.61  20.38 
1948 07 24.39  15.28  19.83 
1948 08 23.78  14.94  19.36 
1948 09 27.00  15.44  21.22 
1948 10 26.33  16.61  21.47 
1948 11 26.28  16.17  21.22 
1948 12 27.66  16.44  22.05 
1949 01 30.44  16.83  23.63 
1949 02 31.89  18.71  25.30 
1949 03 31.77  18.33  25.05 
1949 04 29.16  17.11  23.13 
1949 05 26.11  14.94  20.52 
1949 06 25.83  13.89  19.86 
1949 07 24.00  13.50  18.75 
1949 08 24.50  15.78  20.14 
1949 09 26.61  16.28  21.44 
1949 10 27.28  17.11  22.19 
1949 11 28.55  17.94  23.24 
1949 12 28.39  18.44  23.41 
1950 01 30.83  17.94  24.38 
1950 02 31.50  19.44  25.47 
1950 03 30.39  18.44  24.41 
1950 04 27.83  18.21  23.02 
1950 05 23.89  16.94  20.41 
1950 06 23.05  15.94  19.49 
1950 07 22.89  15.50  19.19 
1950 08 23.66  15.28  19.46 
1950 09 25.50  16.17  20.83 
1950 10 28.11  16.83  22.47 
1950 11 29.33  17.44  23.38 
1950 12 30.22  18.11  24.16 
1951 01 31.66  18.39  25.02 
1951 02 31.50  18.94  25.22 
1951 03 29.39  19.11  24.25 
1951 04 25.22  18.06  21.64 
1951 05 22.39  17.28  19.83 
1951 06 23.55  16.17  19.86 
1951 07 23.33  15.44  19.38 
1951 08 24.28  15.89  20.08 
1951 09 26.44  16.67  21.55 
1951 10 26.33  17.61  21.97 
1951 11 25.39  18.11  21.75 
1951 12 25.66  17.33  21.49 
1952 01 29.22  17.67  23.44 
1952 02 31.50  19.11  25.30 
1952 03 31.66  20.17  25.91 
1952 04 26.78  18.71  22.75 
1952 05 26.22  18.28  22.25 
1952 06 24.83  16.21  20.52 
1952 07 22.94  15.78  19.36 
1952 08 24.50  16.00  20.25 
1952 09 26.33  16.50  21.41 
1952 10 25.66  16.78  21.22 
1952 11 26.50  17.50  22.00 
1952 12 28.39  17.50  22.94 
1953 01 30.66  18.21  24.43 
1953 02 31.16  18.56  24.86 
1953 03 30.83  19.06  24.94 
1953 04 27.83  18.61  23.22 
1953 05 24.55  17.94  21.24 
1953 06 24.66  16.21  20.43 
1953 07 24.28  15.56  19.92 
1953 08 23.72  15.72  19.71 
1953 09 25.89  16.11  21.00 
1953 10 26.11  17.06  21.58 
1953 11 26.94  17.56  22.25 
1953 12 29.39  18.44  23.91 
1954 01 31.61  18.17  24.89 
1954 02 31.89  18.94  25.41 
1954 03 31.27  19.17  25.22 
1954 04 25.22  18.39  21.80 
1954 05 24.55  17.83  21.18 
1954 06 23.89  16.28  20.08 
1954 07 23.61  15.56  19.58 
1954 08 24.11  15.78  19.94 
1954 09 25.78  16.28  21.03 
1954 10 26.72  17.21  21.97 
1954 11 28.27  17.17  22.72 
1954 12 29.16  19.21  24.18 
1955 01 30.72  20.11  25.41 
1955 02 32.39  20.06  26.22 
1955 03 31.27  19.78  25.52 
1955 04 27.50 -99.99 -99.99 
1955 05 26.16 -99.99 -99.99 
1955 06 23.78 -99.99 -99.99 
1955 07 23.61 -99.99 -99.99 
1955 08 24.94  15.83  20.38 
1955 09 26.00  16.61  21.30 
1955 10 25.44  17.33  21.38 
1955 11 27.39  17.71  22.55 
1955 12 29.16  18.56  23.86 
1956 01 29.83  19.00  24.41 
1956 02 31.16  19.50  25.33 
1956 03 29.22  19.06  24.14 
1956 04 26.50  18.61  22.55 
1956 05 23.55  17.28  20.41 
1956 06 23.16  15.94  19.54 
1956 07 22.83  15.61  19.21 
1956 08 23.72  15.89  19.80 
1956 09 25.28  16.21  20.75 
1956 10 26.72  17.50  22.11 
1956 11 27.00  16.94  21.97 
1956 12 28.77  18.06  23.41 
1957 01 30.22  18.50  24.36 
1957 02 30.50  19.17  24.83 
1957 03 29.44  18.83  24.13 
1957 04 26.00  17.94  21.97 
1957 05 23.66  17.56  20.61 
1957 06 23.16  16.50  19.83 
1957 07 22.44  15.50  18.97 
1957 08 23.89  16.06  19.97 
1957 09 25.28  16.21  20.75 
1957 10 26.00  17.50  21.75 
1957 11 25.16  17.83  21.49 
1957 12 27.16  17.11  22.13 
1958 01 29.89  19.17  24.53 
1958 02 30.05  17.61  23.83 
1958 03 30.33  19.71  25.02 
1958 04 27.72  19.06  23.39 
1958 05 24.72  17.78  21.25 
1958 06 24.61  16.67  20.64 
1958 07 23.39  16.28  19.83 
1958 08 25.72  16.61  21.16 
1958 09 26.11  17.17  21.64 
1958 10 26.50  17.71  22.11 
1958 11 27.72  18.06  22.89 
1958 12 28.22  18.61  23.41 
1959 01 30.50  19.21  24.86 
1959 02 29.33  18.33  23.83 
1959 03 31.11  19.94  25.52 
1959 04 26.89  18.39  22.64 
1959 05 24.94  18.00  21.47 
1959 06 24.33  16.83  20.58 
1959 07 22.66  15.39  19.02 
1959 08 23.78  15.56  19.67 
1959 09 26.00  16.28  21.14 
1959 10 25.66  17.56  21.61 
1959 11 27.22  17.83  22.52 
1959 12 29.39  18.21  23.80 
1960 01 30.61  18.89  24.75 
1960 02 31.27  19.61  25.44 
1960 03 28.61  18.89  23.75 
1960 04 25.89  18.28  22.08 
1960 05 24.50  17.61  21.05 
1960 06 24.39  16.28  20.33 
1960 07 23.22  15.61  19.41 
1960 08 23.61  15.28  19.44 
1960 09 25.72  16.28  21.00 
1960 10 25.78  17.21  21.50 
1960 11 26.11  17.28  21.69 
1960 12 28.22  17.71  22.97 
1961 01 30.90  18.10  24.50 
1961 02 31.30  19.29  25.30 
1961 03 30.70  19.40  25.05 
1961 04 27.50  18.90  23.20 
1961 05 25.50  18.29  21.90 
1961 06 25.80  17.20  21.50 
1961 07 25.00  16.60  20.80 
1961 08 24.30  16.29  20.29 
1961 09 25.00  16.70  20.85 
1961 10 25.30  17.70  21.50 
1961 11 24.50  17.40  20.95 
1961 12 27.50  17.29  22.40 
1962 01 28.80  17.40  23.09 
1962 02 31.00  18.50  24.75 
1962 03 28.90  18.60  23.75 
1962 04 26.40  18.70  22.55 
1962 05 23.80  17.20  20.50 
1962 06 23.40  16.29  19.84 
1962 07 23.50  15.80  19.65 
1962 08 24.70  16.00  20.35 
1962 09 25.60  16.70  21.15 
1962 10 26.00  17.50  21.75 
1962 11 27.20  17.60  22.40 
1962 12 28.10  17.60  22.85 
1964 01 22.00  17.79  19.90 
1964 02 99.99  19.00 -99.99 
1964 03 99.99  19.70 -99.99 
1964 04 99.99  18.60 -99.99 
1964 05 99.99  17.20 -99.99 
1964 06 23.90  16.40  20.15 
1964 07 22.70 -99.99 -99.99 
1964 08 99.99  15.70 -99.99 
1964 09 25.10  16.20  20.65 
1964 10 25.50  16.79  21.15 
1964 11 27.30  17.29  22.30 
1964 12 26.30  17.00  21.65 
1965 01 29.70  17.70  23.70 
1965 02 32.30  19.29  25.80 
1965 03 31.20  19.40  25.30 
1965 04 27.90  18.60  23.25 
1965 05 26.00  17.50  21.75 
1965 06 24.90  16.20  20.55 
1965 07 24.30  15.90  20.09 
1965 08 24.90  16.00  20.45 
1965 09 26.00  16.79  21.40 
1965 10 26.40  17.70  22.05 
1965 11 26.40  17.79  22.09 
1965 12 28.90  17.60  23.25 
1966 01 31.00  18.10  24.55 
1966 02 31.00  19.90  25.45 
1966 03 28.90  19.20  24.05 
1966 04 25.80  18.40  22.09 
1966 05 25.80  18.29  22.05 
1966 06 25.20  17.10  21.15 
1966 07 24.90  16.70  20.80 
1966 08 25.50  16.60  21.05 
1966 09 27.70  17.50  22.60 
1966 10 25.90  17.40  21.65 
1966 11 26.60  17.40  22.00 
1966 12 30.20  17.70  23.95 
1967 01 30.40  17.50  23.95 
1967 02 32.50  19.29  25.90 
1967 03 31.10  19.70  25.40 
1967 04 26.40  18.70  22.55 
1967 05 24.10  18.20  21.15 
1967 06 21.00  16.79  18.90 
1967 07 23.40  16.00  19.70 
1967 08 24.90  16.29  20.59 
1967 09 26.80  16.50  21.65 
1967 10 25.00  17.29  21.15 
1967 11 25.40  17.70  21.55 
1967 12 28.20  16.10  22.15 
1968 01 31.00  17.10  24.05 
1968 02 30.10  18.90  24.50 
1968 03 27.50  18.29  22.90 
1968 04 25.30  18.10  21.70 
1968 05 23.50  17.29  20.40 
1968 07 22.70  16.79  19.75 
1968 08 23.90  15.50  19.70 
1968 09 26.50  15.90  21.20 
1968 10 25.60  17.10  21.35 
1968 11 25.00  17.20  21.10 
1968 12 26.30  16.79  21.55 
1969 01 28.70  17.60  23.15 
1969 02 29.50  18.10  23.80 
1969 03 29.30  18.50  23.90 
1969 04 29.20  19.29  24.25 
1969 05 26.10  18.20  22.15 
1969 06 24.90  16.70  20.80 
1969 07 24.40  16.60  20.50 
1969 08 24.80  15.60  20.20 
1969 09 26.70  16.50  21.60 
1969 10 26.80  17.40  22.09 
1969 11 27.50  17.50  22.50 
1969 12 29.60  17.40  23.50 
1970 01 30.80  19.00  24.90 
1970 02 31.50  18.90  25.20 
1970 03 29.30  19.00  24.15 
1970 04 27.70  18.60  23.15 
1970 05 26.40  17.90  22.15 
1970 06 24.90  17.00  20.95 
1970 07 25.10  16.29  20.70 
1970 08 25.30  16.70  21.00 
1970 09 26.00  16.29  21.15 
1970 10 26.50  17.40  21.95 
1970 11 29.10  17.29  23.20 
1970 12 30.90  17.70  24.30 
1971 01 31.50  18.90  25.20 
1971 02 32.40  18.79  25.60 
1971 03 30.40  18.50  24.45 
1971 04 28.10  18.60  23.35 
1971 05 25.50  17.60  21.55 
1971 06 23.80  16.10  19.95 
1971 07 23.70  15.60  19.65 
1971 08 25.40  16.20  20.80 
1971 09 26.20  16.20  21.20 
1971 10 25.50  17.20  21.35 
1971 11 26.90  17.40  22.15 
1971 12 29.30  17.00  23.15 
1972 01 31.40  18.29  24.84 
1972 02 30.80  19.29  25.05 
1972 03 32.09  19.29  25.70 
1972 04 29.20  19.20  24.20 
1972 05 26.10  18.50  22.30 
1972 06 25.70  17.10  21.40 
1972 07 25.30  16.40  20.84 
1972 08 26.20  16.79  21.50 
1972 09 27.60  17.50  22.55 
1972 10 25.60  18.29  21.95 
1972 11 25.90  17.50  21.70 
1972 12 29.60  17.60  23.60 
1973 01 32.30  18.70  25.50 
1973 02 33.30  19.79  26.55 
1973 03 33.40  20.29  26.85 
1973 04 30.00  19.50  24.75 
1973 05 28.40  18.60  23.50 
1973 06 26.10  17.40  21.75 
1973 07 25.10  16.79  20.95 
1973 08 24.50  16.50  20.50 
1973 09 27.90  17.50  22.70 
1973 10 26.70  17.90  22.30 
1973 11 28.00  17.90  22.95 
1973 12 30.80  17.79  24.30 
1974 01 31.50  18.60  25.05 
1974 02 31.00  19.29  25.15 
1974 03 28.30  18.60  23.45 
1974 04 26.50  18.40  22.45 
1974 05 24.80  17.70  21.25 
1974 06 24.50  16.40  20.45 
1974 07 24.70  16.50  20.60 
1974 08 25.20  16.29  20.75 
1974 09 25.30  16.40  20.84 
1974 10 26.60  17.29  21.95 
1974 11 28.00  17.00  22.50 
1974 12 29.90  17.40  23.65 
1976 01 99.99 -99.99  24.70 
1976 02 99.99 -99.99  24.90 
1976 03 99.99 -99.99  25.30 
1976 05 99.99 -99.99  22.10 
1976 06 99.99 -99.99  21.40 
1976 07 99.99 -99.99  20.70 
1976 08 99.99 -99.99  20.90 
1976 09 99.99 -99.99  21.50 
1976 10 99.99 -99.99  21.70 
1976 11 99.99 -99.99  21.90 
1976 12 99.99 -99.99  23.60 
1977 01 99.99 -99.99  24.80 
1977 02 99.99 -99.99  25.10 
1977 03 99.99 -99.99  25.00 
1977 04 99.99 -99.99  22.20 
1977 05 99.99 -99.99  21.80 
1977 06 99.99 -99.99  21.10 
1977 07 99.99 -99.99  20.40 
1977 08 99.99 -99.99  21.10 
1977 09 99.99 -99.99  22.10 
1977 10 99.99 -99.99  22.30 
1977 11 99.99 -99.99  22.40 
1977 12 99.99 -99.99  22.40 
1978 01 99.99 -99.99  24.10 
1978 02 99.99 -99.99  24.00 
1978 03 99.99 -99.99  23.70 
1978 04 99.99 -99.99  22.60 
1978 05 99.99 -99.99  21.90 
1978 06 99.99 -99.99  21.10 
1978 07 99.99 -99.99  19.90 
1978 08 99.99 -99.99  20.40 
1978 09 99.99 -99.99  22.10 
1978 10 99.99 -99.99  21.30 
1978 11 99.99 -99.99  21.70 
1978 12 99.99 -99.99  23.40 
1979 01 99.99  17.79  23.50 
1979 02 99.99  18.79  24.00 
1979 03 99.99  18.60  24.40 
1979 04 99.99  18.29  23.40 
1979 05 99.99  18.10  22.00 
1979 06 99.99  16.70  21.20 
1979 07 99.99  16.00  19.90 
1979 08 99.99  16.00  20.10 
1979 09 99.99  16.79  21.30 
1979 10 99.99  17.79  22.20 
1979 11 99.99  17.40  22.70 
1979 12 99.99  18.60  23.50 
1980 01 99.99  19.20  25.20 
1980 02 99.99  18.79  25.40 
1980 03 99.99  19.00  25.20 
1980 04 99.99  20.20  25.00 
1980 05 99.99  18.50  22.20 
1980 06 99.99  17.00  21.50 
1980 07 99.99  16.60  20.50 
1980 08 99.99  16.50  20.29 
1980 09 99.99  17.20  21.60 
1980 10 99.99  18.10  23.00 
1980 11 99.99  18.20  22.50 
1980 12 99.99  18.60  24.00 
1981 01 99.99  19.60  25.10 
1981 02 99.99 -99.99  25.90 
1981 03 99.99  19.40  23.60 
1981 04 99.99 -99.99  21.80 
1981 05 99.99 -99.99  20.60 
1981 06 99.99 -99.99  19.29 
1981 07 99.99 -99.99  19.50 
1981 08 99.99  16.70  20.80 
1981 09 99.99  16.79  21.80 
1981 10 99.99 -99.99  22.90 
1981 11 99.99 -99.99  22.30 
1981 12 28.70  16.70  22.70 
1982 01 30.90  19.90  25.40 
1982 02 31.30  21.80  26.55 
1982 03 30.70  21.20  25.95 
1982 04 25.00  18.10  21.55 
1982 05 23.70  18.40  21.05 
1982 06 24.00  17.29  20.65 
1982 07 23.50  16.60  20.04 
1982 08 23.40  16.60  20.00 
1982 09 25.70  17.40  21.55 
1982 10 23.30  17.70  20.50 
1982 11 25.30  17.79  21.55 
1982 12 27.00  17.50  22.25 
1983 01 29.20  18.60  23.90 
1983 02 30.30  19.60  24.95 
1983 03 31.10  20.80  25.95 
1983 04 28.00  19.70  23.85 
1983 05 26.00  18.79  22.40 
1983 06 24.70  17.50  21.10 
1983 07 24.60  16.60  20.60 
1983 08 25.40  16.90  21.15 
1983 09 26.20  16.90  21.55 
1983 10 27.30  17.90  22.59 
1983 11 28.00  17.50  22.75 
1983 12 30.20  18.00  24.10 
1984 01 31.80  18.10  24.95 
1984 02 31.60  18.29  24.95 
1984 03 30.70  19.40  25.05 
1984 04 28.60  19.20  23.90 
1984 05 25.80  17.70  21.75 
1984 06 25.20  16.70  20.95 
1984 07 23.10  15.80  19.45 
1984 08 23.90  16.29  20.09 
1984 09 25.90  17.00  21.45 
1984 10 27.20  17.60  22.40 
1984 11 25.80  17.60  21.70 
1984 12 28.30  17.70  23.00 
1985 01 30.30  18.70  24.50 
1985 02 31.20  19.79  25.50 
1985 03 29.90  19.70  24.80 
1985 04 25.60  18.79  22.20 
1985 05 23.80  17.60  20.70 
1985 06 23.10  16.20  19.65 
1985 07 22.90  15.90  19.40 
1985 08 23.80  16.00  19.90 
1985 09 26.00  16.79  21.40 
1985 10 26.20  17.40  21.80 
1985 11 26.70  17.50  22.10 
1985 12 29.40  17.79  23.59 
1986 01 31.20  17.60  24.40 
1986 02 31.50  19.70  25.60 
1986 03 30.30  19.70  25.00 
1986 04 26.80  18.40  22.59 
1986 05 24.80  18.00  21.40 
1986 06 24.00  16.60  20.29 
1986 07 22.70  15.70  19.20 
1986 08 25.30  16.00  20.65 
1986 09 26.00  16.60  21.30 
1986 10 27.00  18.00  22.50 
1986 11 26.80  17.90  22.34 
1986 12 27.80  17.60  22.70 
1987 01 30.20  17.60  23.90 
1987 02 31.50  20.10  25.80 
1987 03 30.50  19.90  25.20 
1987 04 27.20  19.29  23.25 
1987 05 25.60  18.29  21.95 
1987 06 23.60  16.70  20.15 
1987 07 24.30  16.60  20.45 
1987 08 24.60  16.00  20.29 
1987 09 26.80  17.45  22.12 
1987 10 27.40  18.25  22.82 
1987 11 28.40  18.90  23.65 
1987 12 30.30  18.40  24.34 
1988 01 31.15  19.40  25.27 
1988 02 31.35  20.65  26.00 
1988 03 31.50  20.75  26.12 
1988 04 26.90  19.40  23.15 
1988 05 24.80  18.29  21.55 
1988 06 24.35  17.25  20.80 
1988 07 24.70  17.40  21.05 
1988 08 24.95  17.15  21.05 
1988 09 25.95  16.95  21.45 
1988 10 27.20  18.40  22.80 
1988 11 26.85  17.65  22.25 
1988 12 28.30  17.65  22.97 
1989 01 30.65  18.54  24.59 
1989 02 30.75  19.35  25.05 
1989 03 29.90  19.70  24.80 
1989 04 26.25  18.65  22.45 
1989 05 24.60  18.20  21.40 
1989 06 23.60  16.60  20.10 
1989 07 22.70  16.20  19.45 
1989 08 23.80  15.90  19.84 
1989 09 26.40  17.50  21.95 
1989 10 25.80  17.79  21.80 
1989 11 25.80  18.10  21.95 
1989 12 27.10  18.10  22.60 
1990 01 29.60  17.90  23.75 
1990 02 29.80  19.40  24.59 
1990 03 27.90  18.90  23.40 
1990 04 26.00  19.00  22.50 
1990 05 24.90  18.20  21.55 
1990 06 24.20  16.60  20.40 
1990 07 23.20  16.10  19.65 
1990 08 24.40  16.90  20.65 
1990 09 26.60  17.20  21.90 
1990 10 26.50  18.10  22.30 
1990 11 26.00  17.90  21.95 
1990 12 27.90  17.70  22.80 
1991 01 29.90  18.60  24.25 
1991 02 31.90  20.20  26.05 
1991 03 30.40  20.00  25.20 
1991 04 28.50  19.00  23.75 
1991 05 25.10  18.70  21.90 
1991 06 24.00  17.00  20.50 
1991 07 22.20  16.29  19.25 
1991 08 23.60  16.29  19.95 
1991 09 26.40  17.00  21.70 
1991 10 27.70  18.40  23.05 
1991 11 27.00  18.00  22.50 
1991 12 29.50  18.50  24.00 
1992 01 30.90  20.10  25.50 
1992 02 32.20  20.70  26.45 
1992 03 30.80  20.80  25.80 
1992 04 27.80  19.79  23.80 
1992 05 25.80  18.79  22.30 
1992 06 25.10  17.70  21.40 
1992 07 23.70  16.20  19.95 
1992 08 23.50  16.20  19.85 
1992 09 25.60  16.79  21.20 
1992 10 26.20  18.40  22.30 
1992 12 26.00  17.50  21.75 
1993 01 27.80  18.20  23.00 
1993 02 99.99  19.40 -99.99 
1993 03 30.40  19.10  24.75 
1993 04 27.30  19.20  23.25 
1993 05 25.10  18.50  21.80 
1993 06 23.60  17.29  20.45 
1993 07 22.70  15.60  19.15 
1993 08 24.50  16.40  20.45 
1993 09 26.30  16.50  21.40 
1993 10 26.10  17.90  22.00 
1993 11 27.10  17.90  22.50 
1993 12 29.50  17.90  23.70 
1994 01 32.09  19.29  25.70 
1994 02 33.00  19.29  26.15 
1994 03 31.40  19.90  25.65 
1994 04 27.80  19.20  23.50 
1994 05 25.60  18.29  21.95 
1994 06 25.50  17.29  21.40 
1994 07 24.90  16.79  20.84 
1994 08 25.30  17.10  21.20 
1994 09 26.80  17.40  22.09 
1994 10 26.50  18.40  22.45 
1994 11 25.50  18.10  21.80 
1994 12 28.00  17.00  22.50 
1995 01 31.40  17.90  24.65 
1995 02 31.40  19.29  25.34 
1995 03 29.50  19.50  24.50 
1995 04 27.50  19.20  23.35 
1995 05 26.10  18.70  22.40 
1995 06 25.50  17.20  21.35 
1995 07 25.10  16.90  21.00 
1995 08 24.70  16.40  20.55 
1995 09 26.40  17.60  22.00 
1995 10 26.70  18.40  22.55 
1995 11 26.40  17.79  22.09 
1995 12 29.10  18.70  23.90 
1996 01 30.80  19.50  25.15 
1996 02 32.50  20.80  26.65 
1996 03 28.10  19.70  23.90 
1996 04 26.20  19.29  22.75 
1996 05 25.50  18.60  22.05 
1996 06 24.10  17.50  20.80 
1996 07 23.40  16.60  20.00 
1996 08 25.00  16.79  20.90 
1996 09 26.80  17.10  21.95 
1996 10 26.60  17.90  22.25 
1996 11 27.60  18.40  23.00 
1996 12 29.90  18.29  24.09 
1997 01 31.20  19.79  25.50 
1997 02 33.00  20.29  26.65 
1997 03 31.30  20.50  25.90 
1997 04 24.80  19.00  21.90 
1997 05 24.20  17.70  20.95 
1997 06 24.00  17.60  20.80 
1997 07 23.10  16.79  19.95 
1997 08 25.20  16.90  21.05 
1997 09 26.30  18.00  22.15 
1997 10 23.50  18.20  20.85 
1997 11 24.60  18.70  21.65 
1997 12 25.10  17.79  21.45 
1998 01 25.80  18.50  22.15 
1998 02 27.60  18.50  23.05 
1998 03 28.10  19.00  23.55 
1998 04 26.80  19.70  23.25 
1998 05 24.80  18.79  21.80 
1998 06 23.60  17.20  20.40 
1998 07 21.90  16.60  19.25 
1998 08 23.00  16.79  19.90 
1998 09 24.90  17.00  20.95 
1998 10 25.70  17.50  21.60 
1998 11 26.20  17.40  21.80 
1998 12 28.90  17.10  23.00 
1999 01 30.40  18.40  24.40 
1999 02 31.30  18.79  25.05 
1999 03 28.80  19.50  24.15 
1999 04 27.20  19.60  23.40 
1999 05 24.20  17.90  21.05 
1999 06 24.20  17.10  20.65 
1999 07 23.10  16.40  19.75 
1999 09 25.50  17.29  21.40 
1999 10 24.30  17.29  20.80 
1999 11 25.20  17.70  21.45 
1999 12 27.70  17.00  22.35 
2000 01 30.80  18.20  24.50 
2000 02 32.50  19.10  25.80 
2000 03 29.60  19.90  24.75 
2000 04 26.10  20.40  23.25 
2000 05 24.50  18.10  21.30 
2000 06 24.90  17.50  21.20 
2000 07 23.80  16.79  20.29 
2000 08 25.20  16.90  21.05 
2000 09 26.60  17.50  22.05 
2000 10 25.90  18.29  22.09 
2000 11 27.20  18.70  22.95 
2000 12 29.50  18.70  24.10 
2001 01 30.20  19.50  24.85 
2001 02 30.90  19.40  25.15 
2001 03 30.10  20.29  25.20 
2001 04 26.50  19.20  22.85 
2001 05 26.50  19.00  22.75 
2001 06 22.80  17.60  20.20 
2001 07 23.30  16.90  20.09 
2001 08 25.40  16.79  21.09 
2001 09 27.30  18.40  22.84 
2001 10 26.70  18.79  22.75 
2001 11 25.90  18.70  22.30 
2001 12 29.10  18.60  23.85 
2002 01 31.10  19.29  25.20 
2002 02 32.20  20.20  26.20 
2002 03 30.30  20.90  25.59 
2002 04 27.20  19.40  23.30 
2002 05 24.20  18.20  21.20 
2002 06 22.90  17.29  20.09 
2002 07 23.50  17.29  20.40 
2002 08 24.70  17.29  21.00 
2002 09 26.50  18.60  22.55 
2002 10 25.10  18.70  21.90 
2002 11 27.00  18.29  22.65 
2002 12 27.50  18.50  23.00 
2003 01 29.30  18.70  24.00 
2003 02 32.09  20.29  26.20 
2003 03 30.40  20.50  25.45 
2003 04 27.90  19.79  23.84 
2003 05 25.90  18.79  22.34 
2003 06 24.40  17.60  21.00 
2003 07 24.10  17.90  21.00 
2003 08 23.20  16.50  19.85 
2003 09 26.90  17.90  22.40 
2003 10 27.70  18.90  23.30 
2003 11 27.10  19.10  23.10 
2004 05 25.00 -99.99 -99.99 
2004 06 23.60  18.20  20.90 
2004 07 23.10  17.40  20.25 
2004 08 24.80  17.90  21.34 
2004 09 24.90  18.00  21.45 
