1928 01 23.60  14.10  18.85 
1928 02 26.30  17.60  21.95 
1928 03 30.50  20.80  25.65 
1928 04 30.30  21.80  26.05 
1928 05 31.50  21.80  26.65 
1928 06 28.70  21.60  25.15 
1928 07 25.90  20.70  23.30 
1928 08 26.60  20.29  23.45 
1928 09 25.40  20.50  22.95 
1928 10 25.00  20.10  22.55 
1928 11 22.40  17.20  19.79 
1928 12 20.90  14.30  17.60 
1929 01 21.00  14.10  17.54 
1929 02 22.80  13.20  18.00 
1929 03 28.00  18.29  23.15 
1929 04 31.60  19.90  25.75 
1929 05 33.59  18.40  26.00 
1929 06 27.90  18.79  23.34 
1929 07 25.60  19.20  22.40 
1929 08 25.10  19.29  22.20 
1929 09 29.30  19.29  24.30 
1929 10 29.80  19.79  24.80 
1929 11 28.60  18.50  23.55 
1929 12 25.40  16.79  21.09 
1930 01 28.80  19.60  24.20 
1930 02 28.80  20.10  24.45 
1930 03 28.40  18.50  23.45 
1930 04 29.20  19.79  24.50 
1930 05 34.70  19.10  26.90 
1930 06 36.80  19.50  28.15 
1930 07 29.90  18.60  24.25 
1930 08 30.00  19.60  24.80 
1930 09 29.30  18.79  24.05 
1930 10 26.50  18.60  22.55 
1930 11 23.90  17.00  20.45 
1930 12 23.60  17.60  20.60 
1931 01 21.60  16.70  19.15 
1931 02 22.10  16.70  19.40 
1931 03 23.10  16.70  19.90 
1931 04 24.90  17.90  21.40 
1931 05 27.40  18.40  22.90 
1931 06 26.70  22.70  24.70 
1931 07 26.60  23.00  24.80 
1940 10 28.10  20.00  24.05 
1940 11 26.80  18.50  22.65 
1940 12 25.70  18.50  22.10 
1941 01 24.40  18.50  21.45 
1941 02 25.90  18.10  22.00 
1941 03 28.10  19.10  23.60 
1941 04 31.00  22.90  26.95 
1941 05 30.50  22.60  26.55 
1941 06 31.20  24.60  27.90 
1941 07 31.10  22.90  27.00 
1941 08 32.00  24.70  28.35 
1941 09 27.90  22.20  25.05 
1941 10 27.90  22.50  25.20 
1941 11 26.20  21.00  23.60 
1941 12 26.50  19.20  22.85 
1942 01 25.20  18.00  21.60 
1942 02 26.20  20.10  23.15 
1942 03 27.20  19.60  23.40 
1942 04 30.00  22.30  26.15 
1942 05 31.10  24.30  27.70 
1942 06 31.20  22.50  26.85 
1942 07 28.90  22.50  25.70 
1942 08 29.60  23.80  26.70 
1942 09 29.60  22.40  26.00 
1942 10 30.30  20.90  25.59 
1942 11 26.90  19.60  23.25 
1942 12 28.90  20.29  24.59 
1943 01 27.40  18.60  23.00 
1943 02 27.20  17.29  22.25 
1943 03 29.80  19.40  24.59 
1943 04 31.90  19.29  25.59 
1943 05 34.59  22.70  28.65 
1943 06 31.20  21.10  26.15 
1943 07 32.59  20.90  26.75 
1943 08 34.09  22.90  28.50 
1943 09 32.40  20.70  26.55 
1943 10 29.50  19.90  24.70 
1943 11 27.00  18.79  22.90 
1943 12 26.60  20.29  23.45 
1944 01 27.20  19.20  23.20 
1944 02 31.70  20.70  26.20 
1944 03 32.20  21.10  26.65 
1944 04 32.40  21.80  27.10 
1944 05 34.80  22.20  28.50 
1944 06 31.30  21.30  26.30 
1944 07 33.59  22.40  28.00 
1944 08 32.80  22.00  27.40 
1944 09 31.90  21.60  26.75 
1944 10 29.90  20.50  25.20 
1944 11 31.00  21.30  26.15 
1944 12 29.50  19.40  24.45 
1945 01 27.40  18.10  22.75 
1945 02 30.70  19.20  24.95 
1945 03 33.40  20.60  27.00 
1945 04 31.20  21.10  26.15 
1945 05 32.40  21.50  26.95 
1945 06 33.00  21.70  27.35 
1945 07 31.80  22.10  26.95 
1945 08 30.40  20.90  25.65 
1945 09 31.10  21.20  26.15 
1945 10 30.80  20.90  25.84 
1945 11 31.20  20.10  25.65 
1945 12 30.80  19.29  25.05 
1946 01 28.30  19.20  23.75 
1946 02 29.80  20.20  25.00 
1946 03 30.40  20.10  25.25 
1946 04 32.40  20.80  26.60 
1946 05 34.70  21.60  28.15 
1946 06 32.20  20.29  26.25 
1946 07 31.90  20.29  26.09 
1946 08 31.20  19.90  25.55 
1946 09 30.30  20.29  25.30 
1946 10 30.20  19.79  25.00 
1946 11 29.80  19.40  24.59 
1946 12 29.00  18.40  23.70 
1947 01 29.10  18.79  23.95 
1947 02 28.80  18.70  23.75 
1947 03 31.40  19.79  25.59 
1947 04 33.30  20.60  26.95 
1947 05 33.00  20.50  26.75 
1947 06 33.50  20.40  26.95 
1947 07 30.90  18.50  24.70 
1947 08 31.60  19.40  25.50 
1947 09 30.90  19.40  25.15 
1947 10 31.50  19.50  25.50 
1947 11 31.20  19.40  25.30 
1947 12 29.70  18.10  23.90 
1948 01 28.60  17.20  22.90 
1948 02 30.70  17.50  24.10 
1948 03 32.40  20.20  26.30 
1948 04 33.00  20.20  26.60 
1948 05 33.70  20.60  27.15 
1948 06 34.40  20.90  27.65 
1948 07 32.80  20.29  26.55 
1948 08 34.00  20.40  27.20 
1948 09 34.09  20.10  27.09 
1948 10 32.30  19.50  25.90 
1948 11 32.00  19.40  25.70 
1948 12 31.40  18.79  25.09 
1949 01 30.10  18.70  24.40 
1949 02 31.50  18.90  25.20 
1949 03 31.80  19.10  25.45 
1949 04 33.09  19.60  26.34 
1949 05 34.70  21.10  27.90 
1949 06 33.70  20.00  26.85 
1949 07 33.30  18.60  25.95 
1949 08 33.40  18.60  26.00 
1949 09 33.50  19.20  26.35 
1949 10 33.80  19.40  26.59 
1949 11 31.40  16.90  24.15 
1949 12 30.00  17.50  23.75 
1950 01 30.60  18.00  24.30 
1950 02 30.60  18.50  24.55 
1950 03 31.30  19.70  25.50 
1950 04 32.30  20.20  26.25 
1950 05 33.20  21.10  27.15 
1950 06 31.60  19.79  25.70 
1950 07 31.30  18.90  25.09 
1950 08 31.90  18.79  25.34 
1950 09 32.50  18.70  25.60 
1950 10 31.20  17.79  24.50 
1950 11 30.10  17.50  23.80 
1950 12 28.10  17.60  22.85 
1951 01 29.10  17.50  23.30 
1951 02 27.40  13.90  20.65 
1951 03 31.70  17.00  24.35 
1951 04 31.90  17.79  24.84 
1951 05 34.80  21.20  28.00 
1951 06 33.00  19.50  26.25 
1951 07 31.70  18.29  25.00 
1951 08 31.90  18.79  25.34 
1951 09 30.70  18.20  24.45 
1951 10 31.10  18.20  24.65 
1951 11 29.50  18.10  23.80 
1951 12 30.20  18.00  24.10 
1952 01 29.90  17.60  23.75 
1952 02 31.30  17.29  24.30 
1952 03 32.80  19.90  26.34 
1952 04 32.59  20.00  26.30 
1952 05 33.50  20.20  26.85 
1952 06 33.30  19.10  26.20 
1952 07 31.70  18.20  24.95 
1952 08 33.20  18.79  26.00 
1952 09 32.30  18.70  25.50 
1952 10 29.00  17.00  23.00 
1952 11 31.00  17.60  24.30 
1952 12 30.40  17.10  23.75 
1953 01 31.50  16.50  24.00 
1953 02 31.70  17.29  24.50 
1953 03 33.50  18.79  26.15 
1953 04 34.70  20.29  27.50 
1953 05 35.09  20.90  28.00 
1953 06 34.59  20.40  27.50 
1953 07 33.80  19.20  26.50 
1953 08 34.80  19.50  27.15 
1953 09 32.59  19.50  26.05 
1953 10 30.90  18.29  24.59 
1953 11 31.00  16.70  23.85 
1953 12 30.90  16.90  23.90 
1954 01 31.40  17.50  24.45 
1954 02 31.10  16.90  24.00 
1954 03 32.00  17.20  24.60 
1954 04 33.30  19.40  26.34 
1954 05 34.20 -99.99 -99.99 
1954 06 33.20  19.40  26.30 
1954 07 32.59  18.20  25.40 
1954 08 33.70  18.29  26.00 
1954 09 32.50  18.00  25.25 
1954 10 31.90  16.50  24.20 
1954 11 30.20  16.40  23.30 
1954 12 29.60  16.40  23.00 
1955 01 30.10  18.70  24.40 
1955 02 29.00  17.40  23.20 
1955 03 31.00  20.60  25.80 
1955 04 33.30  21.80  27.55 
1955 05 34.20  22.60  28.40 
1955 06 32.59  21.80  27.20 
1955 07 31.20  20.80  26.00 
1955 08 31.50  19.70  25.60 
1955 09 29.90  17.90  23.90 
1955 10 29.70  17.50  23.60 
1955 11 31.20  18.50  24.85 
1955 12 29.90  18.20  24.05 
1956 01 29.90  17.79  23.84 
1956 02 31.00  18.50  24.75 
1956 03 30.90  19.00  24.95 
1956 04 32.00  19.79  25.90 
1956 05 33.00  19.90  26.45 
1956 06 32.00  19.20  25.60 
1956 07 31.70  18.60  25.15 
1956 08 31.50  19.00  25.25 
1956 09 30.80  18.90  24.84 
1956 10 30.80  18.79  24.80 
1956 11 28.80  17.10  22.95 
1956 12 29.60  17.10  23.35 
1957 01 29.00  16.50  22.75 
1957 02 31.30  18.70  25.00 
1957 03 32.40  19.10  25.75 
1957 04 34.09  21.00  27.55 
1957 05 34.90  22.00  28.45 
1957 06 32.90  21.30  27.10 
1957 07 32.09  19.60  25.84 
1957 08 32.50  19.60  26.05 
1957 09 31.70  19.40  25.55 
1957 10 30.20  17.79  24.00 
1957 11 31.00  17.79  24.40 
1957 12 28.40  15.60  22.00 
1958 01 29.30  17.10  23.20 
1958 02 30.80  17.79  24.30 
1958 03 32.90  19.90  26.40 
1958 04 33.70  20.40  27.05 
1958 05 33.90  20.70  27.30 
1958 06 32.30  19.29  25.80 
1958 07 31.90  18.20  25.05 
1958 08 31.90  18.29  25.09 
1958 09 32.30  18.29  25.30 
1958 10 30.10  17.50  23.80 
1958 11 29.70  17.50  23.60 
1958 12 28.70  16.50  22.60 
1959 01 28.80  16.20  22.50 
1959 02 30.90  17.40  24.15 
1959 03 31.40  18.29  24.84 
1959 04 31.80  18.60  25.20 
1959 05 33.30  20.10  26.70 
1959 06 33.09  19.10  26.09 
1959 07 31.80  18.79  25.30 
1959 08 30.90  18.00  24.45 
1959 09 31.60  17.70  24.65 
1959 10 31.00  17.79  24.40 
1959 11 29.10  16.50  22.80 
1959 12 29.00  16.40  22.70 
1960 01 29.20  16.20  22.70 
1960 02 30.60  16.90  23.75 
1960 03 31.40  17.40  24.40 
1960 04 33.30  18.40  25.84 
1960 05 33.90  19.60  26.75 
1960 06 34.09  20.50  27.30 
1960 07 31.80  17.40  24.59 
1960 08 32.20  18.10  25.15 
1960 09 31.60  17.29  24.45 
1960 10 32.09  17.40  24.75 
1960 11 30.40  16.60  23.50 
1960 12 30.00  15.70  22.85 
1961 01 28.30  16.00  22.15 
1961 02 30.50  16.79  23.65 
1961 03 32.00  18.10  25.05 
1961 04 32.80  20.00  26.40 
1961 05 33.59  21.60  27.59 
1961 06 30.90  19.90  25.40 
1961 07 30.60  18.90  24.75 
1961 08 30.20  20.29  25.25 
1961 09 30.50  20.50  25.50 
1961 10 29.70  19.79  24.75 
1961 11 28.80  17.90  23.34 
1961 12 29.00  17.40  23.20 
1962 01 27.90  16.60  22.25 
1962 02 30.90  18.60  24.75 
1962 03 30.80  19.10  24.95 
1962 04 31.70  19.29  25.50 
1962 05 32.09  20.60  26.34 
1962 06 31.40  19.70  25.55 
1962 07 30.60  19.00  24.80 
1962 08 30.60  19.10  24.85 
1962 09 29.80  18.50  24.15 
1962 10 29.80  18.20  24.00 
1962 11 29.00  17.20  23.10 
1962 12 28.10  16.20  22.15 
1963 01 29.40  17.10  23.25 
1963 02 29.50  17.29  23.40 
1963 03 31.10  18.10  24.60 
1963 04 32.20  19.50  25.85 
1963 05 33.90  21.60  27.75 
1963 06 32.90  21.70  27.30 
1963 07 31.70  19.20  25.45 
1963 08 31.30  18.10  24.70 
1963 09 30.40  17.20  23.80 
1963 10 29.50  16.90  23.20 
1963 11 28.50  16.60  22.55 
1963 12 28.20  15.30  21.75 
1964 01 27.50  14.50  21.00 
1964 02 29.50  16.79  23.15 
1964 03 33.00  19.90  26.45 
1964 04 32.40  20.20  26.30 
1964 05 32.40  20.20  26.30 
1964 06 30.40  17.29  23.84 
1964 07 29.80  16.79  23.30 
1964 08 32.00  17.60  24.80 
1964 09 31.50  17.90  24.70 
1964 10 29.60  16.50  23.05 
1964 11 30.60  17.29  23.95 
1964 12 28.70  16.29  22.50 
1965 01 29.20  15.90  22.55 
1965 02 30.00  17.10  23.55 
1965 03 31.40  17.20  24.30 
1965 04 33.30  19.10  26.20 
1965 05 32.90  19.40  26.15 
1965 06 31.60  19.40  25.50 
1965 07 30.20  17.29  23.75 
1965 08 30.70  17.79  24.25 
1965 09 30.30  17.60  23.95 
1965 10 29.50  17.60  23.55 
1965 11 28.80  16.40  22.59 
1965 12 29.50  16.70  23.10 
1966 01 28.50  15.30  21.90 
1966 02 29.70  15.90  22.80 
1966 03 29.40  16.60  23.00 
1966 04 32.59  18.50  25.55 
1966 05 33.20  20.00  26.60 
1966 06 31.50  18.00  24.75 
1966 07 31.90  18.60  25.25 
1966 08 31.10  18.60  24.85 
1966 09 30.30  17.79  24.05 
1966 10 29.50  17.00  23.25 
1966 11 29.20  16.90  23.05 
1966 12 28.00  16.00  22.00 
1967 01 28.20  15.30  21.75 
1967 02 29.10  16.90  23.00 
1967 03 30.80  18.40  24.59 
1967 04 31.80  19.50  25.65 
1967 05 32.70  20.00  26.35 
1967 06 30.70  19.10  24.90 
1967 07 29.70  17.20  23.45 
1967 08 31.20  18.00  24.60 
1967 09 30.10  17.29  23.70 
1967 10 30.40  17.70  24.05 
1967 11 30.10  17.29  23.70 
1967 12 30.30  16.40  23.34 
1968 01 29.10  16.79  22.95 
1968 02 29.50  16.90  23.20 
1968 03 30.30  17.70  24.00 
1968 04 32.50  19.50  26.00 
1968 05 32.20  19.79  26.00 
1968 06 31.50  19.29  25.40 
1968 07 30.20  17.79  24.00 
1968 08 30.40  17.29  23.84 
1968 09 29.90  17.40  23.65 
1968 10 30.40  17.20  23.80 
1968 11 29.90  16.40  23.15 
1968 12 29.40  16.90  23.15 
1969 01 29.70  16.79  23.25 
1969 02 30.50  17.29  23.90 
1969 03 30.00  17.40  23.70 
1969 04 31.90  19.10  25.50 
1969 05 32.00  19.70  25.85 
1969 06 31.90  19.29  25.59 
1969 07 31.10  18.60  24.85 
1969 08 30.10  18.20  24.15 
1969 09 29.60  17.10  23.35 
1969 10 30.20  17.90  24.05 
1969 11 28.80  16.90  22.84 
1969 12 28.90  16.90  22.90 
1970 01 28.60  16.20  22.40 
1970 02 28.60  16.40  22.50 
1970 03 30.50  17.70  24.10 
1970 04 32.30  20.00  26.15 
1970 05 31.70  19.40  25.55 
1970 06 30.20  18.20  24.20 
1970 07 29.70  17.60  23.65 
1970 08 29.60  17.20  23.40 
1970 09 30.10  17.70  23.90 
1970 10 30.30  18.50  24.40 
1970 11 28.60  16.60  22.60 
1970 12 29.60  17.10  23.35 
1971 01 28.50  17.00  22.75 
1971 02 30.50  17.20  23.85 
1971 03 31.10  18.70  24.90 
1971 04 30.70  18.60  24.65 
1971 05 32.09  20.00  26.05 
1971 06 31.20  19.10  25.15 
1971 07 30.30  18.00  24.15 
1971 08 31.10  18.40  24.75 
1971 09 29.60  17.20  23.40 
1971 10 31.40  18.20  24.80 
1971 11 29.10  17.00  23.05 
1971 12 28.70  16.70  22.70 
1972 01 29.50  16.50  23.00 
1972 02 28.70  16.50  22.60 
1972 03 32.59  19.10  25.84 
1972 04 33.40  20.80  27.10 
1972 05 34.00  21.40  27.70 
1972 06 31.40  19.40  25.40 
1972 07 30.20  18.40  24.30 
1972 08 29.50  18.40  23.95 
1972 09 30.90  19.20  25.05 
1972 10 30.60  19.29  24.95 
1972 11 30.40  18.40  24.40 
1972 12 29.90  17.20  23.55 
1973 01 28.10  16.29  22.20 
1973 02 27.70  16.10  21.90 
1973 03 32.70  20.40  26.55 
1973 04 32.40  20.60  26.50 
1973 05 33.80  21.90  27.84 
1973 06 34.00  22.30  28.15 
1973 07 33.20  22.10  27.65 
1973 08 31.90  20.70  26.30 
1973 09 31.80  20.60  26.20 
1973 10 30.70  20.00  25.35 
1973 11 30.80  20.00  25.40 
1973 12 27.90  16.50  22.20 
1974 01 28.90  18.40  23.65 
1974 02 27.30  16.10  21.70 
1974 03 31.10  19.10  25.10 
1974 04 31.80  20.29  26.05 
1974 05 33.09  21.20  27.15 
1974 06 30.30  20.60  25.45 
1974 07 30.20  19.50  24.85 
1974 08 30.70  20.29  25.50 
1974 09 30.30  19.90  25.09 
1974 10 28.00  17.29  22.65 
1974 11 27.80  17.70  22.75 
1974 12 28.90  17.29  23.09 
1975 01 26.90  16.70  21.80 
1975 02 29.90  19.00  24.45 
1975 03 32.40  20.80  26.60 
1975 04 33.90  22.40  28.15 
1975 05 33.90  22.90  28.40 
1975 06 32.80  23.90  28.34 
1975 07 31.90  22.90  27.40 
1975 08 31.60  22.90  27.25 
1975 09 30.00  22.20  26.10 
1975 10 30.60  22.00  26.30 
1975 11 28.80  20.10  24.45 
1975 12 27.30  20.20  23.75 
1976 01 24.90  17.20  21.05 
1976 02 28.40  18.79  23.59 
1976 03 33.00  21.90  27.45 
1976 04 32.90  23.40  28.15 
1976 05 33.50  23.50  28.50 
1976 06 33.00  23.00  28.00 
1976 07 32.90  23.00  27.95 
1976 08 31.50  22.00  26.75 
1976 09 31.90  21.80  26.84 
1976 10 30.70  21.30  26.00 
1976 11 25.90  18.40  22.15 
1976 12 26.00  17.29  21.65 
1977 01 26.90  17.79  22.34 
1977 02 27.20  17.90  22.55 
1977 03 31.80  20.80  26.30 
1977 04 31.90  21.80  26.84 
1977 05 35.90  24.40  30.15 
1977 06 32.70  23.10  27.90 
1977 07 31.90  22.10  27.00 
1977 08 33.30  22.80  28.05 
1977 09 33.30  23.10  28.20 
1977 10 30.70  22.00  26.35 
1977 11 29.50  20.20  24.85 
1977 12 28.20  19.50  23.85 
1978 01 27.20  17.79  22.50 
1978 02 28.10  17.90  23.00 
1978 03 30.20  20.10  25.15 
1978 04 34.09  23.50  28.80 
1978 05 35.30  24.80  30.05 
1978 06 32.50  22.20  27.35 
1978 07 31.60  21.80  26.70 
1978 08 33.20  22.80  28.00 
1978 09 31.70  21.90  26.80 
1978 10 29.40  22.00  25.70 
1978 11 30.80  21.10  25.95 
1978 12 30.20  20.00  25.10 
1979 01 28.30  17.40  22.84 
1979 02 27.30  17.60  22.45 
1979 03 32.00  20.00  26.00 
1979 04 34.59  22.80  28.70 
1979 05 33.70  22.60  28.15 
1979 06 33.00  22.60  27.80 
1979 07 32.90  22.50  27.70 
1979 08 32.70  22.40  27.55 
1979 09 31.00  21.20  26.10 
1979 10 31.40  22.20  26.80 
1979 11 26.90  19.20  23.05 
1979 12 25.40  18.00  21.70 
1980 01 28.20  19.29  23.75 
1980 02 27.30  18.40  22.84 
1980 03 23.30  21.10  22.20 
1980 04 31.50  21.60  26.55 
1980 05 34.90  23.50  29.20 
1980 06 33.50  23.10  28.30 
1980 07 33.09  23.20  28.15 
1980 08 33.30  22.90  28.09 
1980 09 31.40  22.10  26.75 
1980 10 31.30  21.80  26.55 
1980 11 28.80  18.40  23.59 
1980 12 26.90  17.60  22.25 
1981 01 26.60  16.79  21.70 
1981 02 28.10  17.40  22.75 
1981 03 31.40  20.90  26.15 
1981 04 33.59  22.40  28.00 
1981 05 35.70  24.80  30.25 
1981 06 33.59  23.60  28.59 
1981 07 32.70  22.70  27.70 
1981 08 32.70  23.10  27.90 
1981 09 32.00  22.50  27.25 
1981 10 31.50  22.00  26.75 
1981 11 29.70  19.50  24.60 
1981 12 28.80  19.50  24.15 
1982 01 28.50  19.00  23.75 
1982 02 29.40  19.90  24.65 
1982 03 32.20  21.80  27.00 
1982 04 34.80  24.20  29.50 
1982 05 34.90  24.10  29.50 
1982 06 34.09  23.70  28.90 
1982 07 32.20  22.70  27.45 
1982 08 33.00  22.80  27.90 
1982 09 32.50  22.70  27.60 
1982 10 31.30  20.70  26.00 
1982 11 29.50  19.90  24.70 
1982 12 28.40  19.29  23.84 
1983 01 26.60  18.20  22.40 
1983 02 29.00  19.50  24.25 
1983 03 31.10  21.00  26.05 
1983 04 33.30  21.80  27.55 
1983 05 36.30  24.90  30.59 
1983 06 36.09  25.00  30.55 
1983 07 33.40  23.00  28.20 
1983 08 33.40  22.90  28.15 
1983 09 32.50  22.90  27.70 
1983 10 30.80  21.60  26.20 
1983 11 31.10  21.00  26.05 
1983 12 28.60  19.50  24.05 
1984 01 25.30  17.40  21.34 
1984 02 28.20  18.79  23.50 
1984 03 31.20  21.00  26.10 
1984 04 34.20  22.90  28.55 
1984 05 34.70  23.80  29.25 
1984 06 33.50  23.40  28.45 
1984 07 32.70  22.40  27.55 
1984 08 32.70  22.90  27.80 
1984 09 32.09  22.80  27.45 
1984 10 32.20  23.60  27.90 
1984 11 29.40  19.70  24.55 
1984 12 28.80  19.90  24.34 
1985 01 26.90  17.60  22.25 
1985 02 28.90  19.50  24.20 
1985 03 33.20  22.70  27.95 
1985 04 34.50  24.20  29.35 
1985 05 36.40  25.80  31.10 
1985 06 35.90  25.60  30.75 
1985 07 33.90  24.60  29.25 
1985 08 34.70  24.70  29.70 
1985 09 34.00  24.60  29.30 
1985 10 32.90  24.20  28.55 
1985 11 31.30  22.80  27.05 
1985 12 28.20  21.10  24.65 
1986 01 27.20  19.20  23.20 
1986 02 31.20  22.30  26.75 
1986 03 30.30  20.90  25.59 
1986 04 36.00  25.10  30.55 
1986 05 35.80  25.70  30.75 
1986 06 33.90  25.30  29.60 
1986 07 33.80  24.50  29.15 
1986 08 34.40  24.90  29.65 
1986 09 33.70  24.90  29.30 
1986 10 32.50  24.10  28.30 
1986 11 30.80  23.20  27.00 
1986 12 28.40  21.20  24.80 
1987 01 27.00  18.50  22.75 
1987 02 29.80  20.60  25.20 
1987 03 31.90  22.50  27.20 
1987 04 32.90  23.30  28.10 
1987 05 36.09  26.00  31.05 
1987 06 35.09  25.60  30.34 
1987 07 33.50  25.20  29.35 
1987 08 34.40  25.10  29.75 
1987 09 35.09  25.40  30.25 
1987 10 31.10  22.60  26.85 
1987 11 30.30  22.00  26.15 
1987 12 29.10  21.70  25.40 
1988 01 26.70  20.00  23.35 
1988 02 28.80  20.10  24.45 
1988 03 31.70  22.60  27.15 
1988 04 35.70  25.10  30.40 
1988 05 36.50  26.30  31.40 
1988 06 35.70  26.00  30.85 
1988 07 34.70  25.50  30.10 
1988 08 33.40  25.40  29.40 
1988 09 33.09  25.20  29.15 
1988 10 30.30  23.10  26.70 
1988 11 31.30  23.30  27.30 
1988 12 29.80  20.10  24.95 
1989 01 29.50  21.70  25.60 
1989 02 28.90  20.00  24.45 
1989 03 32.00  21.60  26.80 
1989 04 35.40  24.50  29.95 
1989 05 36.50  25.30  30.90 
1989 06 32.40  24.30  28.35 
1989 07 34.00  23.70  28.85 
1989 08 35.40  24.70  30.05 
1989 09 32.80  23.30  28.05 
1989 10 31.20  21.90  26.55 
1989 11 34.09  23.30  28.70 
1989 12 28.60  18.60  23.60 
1990 01 31.00  20.80  25.90 
1990 02 31.00  20.60  25.80 
1990 03 32.80  22.00  27.40 
1990 04 36.20  23.80  30.00 
1990 05 38.09  25.90  32.00 
1990 06 35.50  23.10  29.30 
1990 07 33.80  23.50  28.65 
1990 08 34.20  24.00  29.10 
1990 09 33.30  24.00  28.65 
1990 10 31.90  22.60  27.25 
1990 11 30.30  21.60  25.95 
1990 12 27.80  20.29  24.05 
1991 01 30.60  21.10  25.85 
1991 02 29.20  20.70  24.95 
1991 03 34.09  22.20  28.15 
1991 04 36.30  24.60  30.45 
1991 05 35.30  24.60  29.95 
1991 06 34.20  23.70  28.95 
1991 07 33.30  21.80  27.55 
1991 08 34.40  23.00  28.70 
1991 09 33.70  23.10  28.40 
1991 10 34.09  22.80  28.45 
1991 11 30.30  19.70  25.00 
1991 12 29.50  20.29  24.90 
1992 01 29.50  19.79  24.65 
1992 04 34.80  22.20  28.50 
1992 05 35.00  23.00  29.00 
1992 06 36.90  24.20  30.55 
1992 07 34.00  23.10  28.55 
1992 08 34.09  23.20  28.65 
1992 09 32.50  21.70  27.10 
1992 10 32.09  20.90  26.50 
1992 11 31.60  20.10  25.85 
1992 12 30.40  20.40  25.40 
1993 01 30.40  19.90  25.15 
1993 02 31.60  20.50  26.05 
1993 03 32.90  21.20  27.05 
1993 04 34.70  23.80  29.25 
1993 05 34.90  23.90  29.40 
1993 06 35.80  24.60  30.20 
1993 07 32.40  21.80  27.10 
1993 08 33.40  22.20  27.80 
1993 09 35.40  24.10  29.75 
1993 10 34.70  22.90  28.80 
1993 11 33.80  21.30  27.55 
1993 12 32.70  21.10  26.90 
1994 01 30.90  20.10  25.50 
1994 02 30.80  19.60  25.20 
1994 03 32.20  22.10  27.15 
1994 04 34.40  22.30  28.35 
1994 05 36.59  24.80  30.70 
1994 06 35.20  23.70  29.45 
1994 07 33.40  22.50  27.95 
1994 08 33.40  22.50  27.95 
1994 09 33.00  22.10  27.55 
1994 10 34.09  21.70  27.90 
1994 11 33.90  22.70  28.30 
1994 12 33.70  22.10  27.90 
1995 01 32.09  21.00  26.55 
1995 02 34.40  23.30  28.85 
