1926 09 30.70  19.70  25.20 
1926 10 30.10  19.29  24.70 
1926 11 27.10  15.50  21.30 
1926 12 28.20  15.30  21.75 
1927 01 25.40  13.20  19.29 
1927 02 30.60  15.80  23.20 
1927 03 30.10  16.29  23.20 
1927 04 33.20  18.00  25.60 
1927 05 34.20  19.29  26.75 
1927 06 31.70  19.40  25.55 
1927 07 31.30  18.10  24.70 
1927 08 31.30  18.90  25.09 
1927 09 30.40  19.29  24.84 
1927 10 29.40  17.60  23.50 
1927 11 25.60  15.00  20.29 
1927 12 27.50  15.20  21.35 
1928 01 25.70  13.70  19.70 
1928 02 29.10  16.00  22.55 
1928 03 31.00  17.10  24.05 
1928 04 31.20  20.10  25.65 
1928 05 32.40  20.00  26.20 
1928 06 32.00  21.40  26.70 
1928 07 31.60  20.70  26.15 
1928 08 31.70  20.80  26.25 
1928 09 30.70  21.70  26.20 
1928 10 30.50  19.79  25.15 
1928 11 26.90  17.10  22.00 
1928 12 25.30  15.70  20.50 
1929 01 26.50  15.00  20.75 
1929 02 28.80  15.70  22.25 
1929 03 35.40  17.10  26.25 
1929 04 38.40  17.60  28.00 
1929 05 34.50  20.00  27.25 
1929 06 32.00  20.20  26.10 
1929 07 31.70  19.29  25.50 
1929 08 31.50  19.10  25.30 
1929 09 30.00  19.40  24.70 
1929 10 29.50  17.70  23.60 
1929 11 28.60  18.00  23.30 
1929 12 27.90  14.60  21.25 
1930 01 27.30  14.70  21.00 
1930 02 29.00  15.30  22.15 
1930 03 31.30  17.29  24.30 
1930 04 33.20  17.40  25.30 
1930 05 35.09  19.20  27.15 
1930 06 31.90  15.30  23.60 
1930 07 31.80  15.60  23.70 
1930 08 32.50  16.10  24.30 
1930 09 33.00  17.70  25.35 
1930 10 31.00  15.10  23.05 
1930 11 31.20  14.00  22.60 
1930 12 29.90  12.90  21.40 
1931 01 29.50  11.60  20.55 
1931 02 31.10  13.00  22.05 
1931 03 33.00  15.00  24.00 
1931 04 31.80  17.70  24.75 
1931 05 32.70  15.20  23.95 
1942 03 28.40  18.90  23.65 
1942 04 32.09  21.60  26.84 
1942 05 33.80  22.90  28.34 
1942 06 31.90  22.30  27.09 
1942 07 30.00  21.60  25.80 
1942 08 28.90  21.30  25.09 
1942 09 29.10  21.70  25.40 
1942 10 28.20  20.40  24.30 
1942 11 25.20  19.20  22.20 
1942 12 24.90  18.90  21.90 
1943 01 25.90  18.20  22.05 
1943 02 26.20  16.20  21.20 
1943 03 29.40  18.79  24.09 
1943 04 30.80  20.20  25.50 
1943 05 32.00  21.60  26.80 
1943 06 30.60  20.60  25.60 
1943 07 31.80  21.10  26.45 
1943 08 32.00  21.20  26.60 
1943 09 30.60  22.10  26.35 
1943 10 26.10  19.79  22.95 
1943 11 23.80  18.29  21.05 
1943 12 24.30  17.00  20.65 
1944 01 23.80  15.70  19.75 
1944 02 29.30  18.00  23.65 
1944 03 31.30  19.20  25.25 
1944 04 33.00  18.60  25.80 
1944 05 31.80  19.10  25.45 
1944 06 28.70  20.10  24.40 
1944 07 31.10  19.60  25.35 
1944 08 30.60  19.70  25.15 
1944 09 29.50  19.90  24.70 
1944 10 26.40  17.60  22.00 
1944 11 26.20  16.29  21.25 
1944 12 22.00  14.10  18.04 
1945 01 22.90  15.10  19.00 
1945 02 27.60  16.20  21.90 
1945 03 30.20  17.40  23.80 
1945 04 30.50  19.29  24.90 
1945 05 30.40  19.40  24.90 
1945 06 31.40  20.40  25.90 
1945 07 30.40  19.00  24.70 
1945 08 29.70  19.60  24.65 
1945 09 25.10  19.60  22.35 
1945 10 24.20  18.60  21.40 
1945 11 24.60  16.60  20.60 
1945 12 22.90  15.40  19.15 
1946 01 24.00  16.10  20.04 
1946 02 26.40  16.00  21.20 
1946 03 29.50  17.40  23.45 
1946 04 30.80  17.70  24.25 
1946 05 32.09  19.90  26.00 
1946 06 29.10  19.10  24.10 
1946 07 30.80  18.10  24.45 
1946 08 30.60  19.00  24.80 
1946 09 30.20  19.50  24.85 
1946 10 28.20  19.29  23.75 
1946 11 25.90  16.90  21.40 
1946 12 23.40  15.70  19.54 
1947 01 24.30  15.90  20.09 
1947 02 24.30  14.80  19.54 
1947 03 29.10  17.29  23.20 
1947 04 30.90  18.90  24.90 
1947 05 30.50  19.20  24.85 
1947 06 30.00  19.40  24.70 
1947 07 29.50  19.00  24.25 
1947 08 28.90  18.60  23.75 
1947 09 27.80  19.00  23.40 
1947 10 27.00  19.20  23.10 
1947 11 25.70  17.90  21.80 
1947 12 24.00  15.30  19.65 
1948 01 23.60  14.40  19.00 
1948 02 25.70  15.10  20.40 
1948 03 31.40  14.80  23.10 
1948 04 28.30  17.40  22.84 
1948 05 29.10  17.50  23.30 
1948 06 28.10  14.90  21.50 
1948 07 30.30  18.90  24.59 
1948 08 29.60  17.60  23.60 
1948 09 27.80  18.40  23.09 
1948 10 26.30  17.60  21.95 
1948 11 25.30  16.29  20.80 
1948 12 24.90  15.30  20.10 
1949 01 25.00  14.00  19.50 
1949 02 23.10  13.30  18.20 
1949 03 23.20  16.60  19.90 
1949 04 22.50  14.30  18.40 
1949 05 26.90  13.70  20.29 
1949 06 25.80  15.20  20.50 
1949 07 29.70  18.29  24.00 
1949 08 30.70  17.50  24.10 
1949 09 28.10  18.40  23.25 
1949 10 26.90  19.20  23.05 
1949 11 25.80  17.79  21.80 
1949 12 22.30  14.40  18.34 
1950 01 21.70  14.20  17.95 
1950 02 26.30  14.10  20.20 
1950 03 25.60  13.80  19.70 
1950 04 22.80  14.30  18.54 
1950 05 23.40  14.50  18.95 
1950 06 23.10  14.00  18.54 
1950 07 24.20  18.20  21.20 
1950 08 25.10  19.29  22.20 
1950 09 29.50  19.90  24.70 
1950 10 26.00  17.29  21.65 
1950 11 26.20  16.10  21.15 
1950 12 21.90  14.10  18.00 
1951 01 23.30  15.60  19.45 
1951 02 19.40  15.30  17.35 
1951 03 27.30  21.60  24.45 
1951 04 27.80  20.70  24.25 
1951 05 26.20  18.10  22.15 
1951 06 19.20  15.60  17.40 
1951 07 24.50  17.29  20.90 
1951 08 24.90  17.90  21.40 
1951 09 24.20  19.70  21.95 
1951 10 25.30  20.50  22.90 
1951 11 22.40  15.80  19.10 
1951 12 22.60  15.50  19.04 
1952 01 21.70  13.70  17.70 
1952 02 23.40  13.80  18.60 
1952 03 28.00  15.90  21.95 
1952 04 28.00  17.00  22.50 
1952 05 30.30  16.90  23.59 
1952 06 28.60  18.29  23.45 
1952 07 26.90  17.90  22.40 
1952 08 26.00  17.29  21.65 
1952 09 24.50  16.00  20.25 
1952 10 23.20  13.90  18.54 
1952 11 24.20  14.90  19.54 
1952 12 22.60  12.20  17.40 
1953 01 22.30  11.80  17.04 
1953 02 24.00  15.30  19.65 
1953 03 27.80  16.10  21.95 
1953 04 27.90  17.60  22.75 
1953 05 28.00  17.70  22.85 
1953 06 24.30  15.00  19.65 
1953 07 32.40  16.29  24.35 
1953 08 24.20  21.10  22.65 
1953 09 22.70  14.40  18.54 
1953 10 20.80  18.20  19.50 
1953 11 20.29  12.70  16.50 
1953 12 21.30  12.40  16.84 
1954 01 20.70  13.10  16.90 
1954 02 19.79  14.90  17.34 
1954 03 23.70  19.70  21.70 
1954 04 28.40  20.40  24.40 
1954 05 32.40  17.29  24.85 
1954 06 31.60  21.00  26.30 
1954 07 31.90  14.10  23.00 
1954 08 31.30  14.10  22.70 
1954 09 23.70  20.10  21.90 
1954 10 20.00  18.00  19.00 
1954 11 20.29  18.40  19.34 
1954 12 19.10  17.00  18.04 
1955 01 18.79  16.60  17.70 
1955 02 20.29  18.40  19.34 
1955 04 23.90  21.50  22.70 
1955 05 21.60  19.40  20.50 
1955 06 21.60  19.40  20.50 
1955 07 21.40  18.79  20.09 
1955 08 22.60  20.00  21.30 
1955 09 22.10  20.40  21.25 
1955 11 25.00  22.00  23.50 
1955 12 22.60  19.60  21.10 
1956 01 19.60  17.50  18.54 
1956 02 19.29  17.29  18.29 
1956 03 20.00  18.40  19.20 
1956 04 23.80  21.60  22.70 
1956 05 22.60  20.40  21.50 
1956 06 21.20  18.40  19.79 
1956 07 23.00  19.90  21.45 
1956 08 25.00  21.90  23.45 
1956 09 22.00  19.40  20.70 
1956 10 21.20  19.00  20.10 
1956 11 20.50  18.79  19.65 
1956 12 20.10  17.20  18.65 
1957 01 20.29  17.90  19.09 
1957 02 22.00  19.20  20.60 
1957 03 22.00  18.00  20.00 
1957 04 24.60  20.29  22.45 
1957 05 25.90  21.00  23.45 
1957 06 25.90  20.90  23.40 
1957 07 24.20  19.60  21.90 
1957 08 24.30  19.90  22.09 
1957 09 24.30  19.90  22.09 
1957 10 24.30  19.90  22.09 
1957 11 24.80  19.70  22.25 
1957 12 23.70  21.10  22.40 
1958 01 24.70  22.00  23.35 
1958 02 24.00  16.90  20.45 
1958 09 27.30  20.70  24.00 
1958 10 26.80  20.20  23.50 
1958 11 25.40  20.10  22.75 
1958 12 23.70  17.79  20.75 
1959 01 22.90  16.29  19.59 
1959 02 27.90  18.00  22.95 
1959 03 30.40  17.29  23.84 
1959 04 29.40  19.29  24.34 
1959 05 29.80  18.79  24.30 
1959 06 23.00  19.29  21.15 
1959 07 20.29  16.90  18.59 
1959 08 20.20  16.70  18.45 
1959 09 20.10  17.79  18.95 
1959 10 20.29  18.10  19.20 
1959 11 19.79  16.70  18.25 
1959 12 20.00  17.79  18.90 
1960 01 19.70  16.50  18.10 
1960 02 19.79  17.50  18.65 
1960 03 19.50  16.90  18.20 
1960 04 20.00  16.90  18.45 
1960 05 30.40  19.00  24.70 
1960 06 20.29  16.90  18.59 
1960 07 21.80  19.00  20.40 
1960 08 21.60  17.60  19.60 
1960 09 20.10  17.20  18.65 
1960 10 19.50  15.90  17.70 
1960 11 20.20  16.70  18.45 
1960 12 19.20  16.10  17.65 
1961 01 17.60  12.80  15.20 
1961 02 16.50  14.00  15.25 
1961 03 24.40  18.00  21.20 
1961 04 30.80  21.50  26.15 
1961 05 34.80  23.60  29.20 
1961 07 31.20  23.40  27.30 
1961 08 34.59  22.40  28.50 
1961 09 34.50  22.90  28.70 
1961 10 27.80  20.20  24.00 
1961 11 29.10  19.60  24.35 
1962 01 23.10  15.90  19.50 
1962 02 26.50  17.10  21.80 
1962 03 30.30  18.60  24.45 
1962 04 28.30  19.60  23.95 
1962 05 30.60  20.10  25.35 
1962 06 29.70  20.90  25.30 
1962 07 29.40  20.40  24.90 
1962 08 30.40  20.70  25.55 
1962 09 29.10  20.70  24.90 
1962 10 26.90  20.00  23.45 
1962 11 25.10  19.50  22.30 
1962 12 30.20  18.40  24.30 
1963 01 23.10  18.20  20.65 
1963 02 24.40  19.70  22.05 
1963 03 25.00  18.79  21.90 
1963 04 27.90  18.70  23.30 
1963 05 31.50  20.90  26.20 
1963 06 30.60  18.70  24.65 
1963 07 26.80  16.20  21.50 
1963 08 25.10  15.00  20.04 
1963 09 22.60  13.60  18.10 
1963 12 23.10  14.40  18.75 
1964 01 22.10  13.30  17.70 
1964 02 24.10  13.50  18.79 
1964 03 29.60  16.10  22.85 
1964 04 29.90  19.10  24.50 
1964 05 29.60  20.70  25.15 
1964 06 28.50  20.70  24.60 
1964 07 26.80  20.90  23.84 
1964 08 26.60  20.00  23.30 
1964 09 26.70  21.10  23.90 
1964 10 23.60  18.29  20.95 
1964 11 24.20  17.70  20.95 
1964 12 22.10  17.00  19.54 
1965 01 22.60  16.29  19.45 
1965 02 25.00  17.10  21.05 
1965 03 26.50  16.79  21.65 
1965 04 28.90  20.00  24.45 
1965 05 30.50  21.50  26.00 
1965 06 29.90  22.10  26.00 
1965 07 27.30  21.00  24.15 
1965 08 31.90  19.40  25.65 
1965 09 32.80  19.79  26.30 
1965 10 30.00  18.79  24.40 
1965 11 29.70  17.60  23.65 
1965 12 25.40  15.80  20.60 
1966 01 24.40  14.60  19.50 
1966 02 27.80  15.60  21.70 
1966 03 28.20  16.29  22.25 
1966 04 33.70  19.29  26.50 
1966 05 33.40  19.29  26.35 
1966 06 32.20  19.50  25.85 
1966 07 32.90  19.29  26.10 
1966 08 33.00  19.50  26.25 
1966 09 31.20  20.10  25.65 
1966 10 29.30  18.90  24.09 
1966 11 25.70  15.60  20.65 
1966 12 24.30  13.50  18.90 
1967 01 25.60  14.00  19.79 
1967 02 26.90  14.50  20.70 
1967 03 31.40  15.70  23.55 
1967 04 32.40  17.40  24.90 
1967 05 34.40  19.20  26.80 
1967 06 33.30  19.60  26.45 
1967 07 32.70  18.50  25.60 
1967 08 33.09  18.60  25.84 
1967 09 31.40  19.00  25.20 
1967 10 28.00  18.29  23.15 
1967 11 27.50  16.10  21.80 
1967 12 29.20  16.00  22.60 
1968 01 26.30  14.60  20.45 
1968 02 26.20  13.40  19.79 
1968 03 30.50  15.00  22.75 
1968 04 34.09  18.20  26.15 
1968 05 33.30  19.10  26.20 
1968 06 31.90  18.50  25.20 
1968 07 31.20  18.29  24.75 
1968 08 30.90  19.00  24.95 
1968 09 31.30  19.70  25.50 
1968 10 28.60  18.50  23.55 
1968 11 27.90  15.70  21.80 
1968 12 26.00  14.80  20.40 
1969 01 27.40  13.90  20.65 
1969 02 29.50  16.79  23.15 
1969 03 30.00  15.20  22.60 
1969 04 34.90  18.79  26.85 
1969 05 34.50  19.90  27.20 
1969 06 33.59  20.00  26.80 
1969 07 32.09  19.29  25.70 
1969 08 30.60  19.79  25.20 
1969 09 28.50  19.79  24.15 
1969 10 28.50  19.00  23.75 
1969 11 26.20  16.70  21.45 
1969 12 27.20  14.60  20.90 
1970 01 25.20  12.10  18.65 
1970 02 25.10  13.50  19.29 
1970 03 30.60  16.60  23.60 
1970 04 34.20  19.20  26.70 
1970 05 31.10  18.50  24.80 
1970 06 31.00  20.10  25.55 
1970 07 30.50  19.50  25.00 
1970 08 31.30  19.20  25.25 
1970 09 30.30  18.79  24.55 
1970 10 29.40  18.70  24.05 
1970 11 26.60  15.00  20.80 
1970 12 26.60  15.10  20.85 
1972 01 28.60  15.70  22.15 
1972 02 27.30  15.30  21.30 
1972 03 32.20  16.29  24.25 
1972 04 33.09  20.50  26.80 
1972 05 33.90  21.00  27.45 
1972 06 28.60  20.10  24.35 
1972 07 27.90  19.40  23.65 
1972 08 28.90  18.29  23.59 
1972 09 28.60  19.50  24.05 
1972 10 27.00  20.00  23.50 
1972 11 26.20  19.29  22.75 
1972 12 24.40  15.70  20.04 
1973 01 24.30  14.50  19.40 
1973 02 23.90  13.10  18.50 
1973 03 31.30  19.20  25.25 
1973 04 32.80  21.00  26.90 
1973 05 31.00  20.80  25.90 
1973 06 29.30  21.00  25.15 
1973 07 27.60  20.70  24.15 
1973 08 27.10  20.80  23.95 
1973 09 28.00  21.10  24.55 
1973 10 25.40  20.29  22.84 
1973 11 24.70  18.40  21.55 
1973 12 20.60  14.50  17.54 
1974 01 24.50  16.90  20.70 
1974 02 23.00  14.70  18.85 
1974 03 27.60  18.40  23.00 
1974 04 28.40  20.10  24.25 
1974 05 30.60  21.40  26.00 
1974 06 28.10  21.00  24.55 
1974 07 28.00  19.70  23.85 
1974 08 29.30  20.60  24.95 
1974 09 26.70  20.50  23.60 
1974 10 23.20  18.60  20.90 
1974 11 23.70  17.70  20.70 
1974 12 22.70  15.90  19.29 
1975 01 23.00  16.29  19.65 
1975 02 25.50  17.10  21.30 
1975 03 29.40  19.50  24.45 
1975 04 32.09  21.50  26.80 
1975 05 32.09  22.20  27.15 
1975 06 29.40  21.10  25.25 
1975 07 28.60  20.00  24.30 
1975 08 28.90  20.20  24.55 
1975 09 26.30  17.50  21.90 
1975 10 27.00  18.60  22.80 
1975 11 25.60  16.70  21.15 
1975 12 21.80  16.20  19.00 
1976 01 20.40  15.20  17.79 
1976 02 23.20  14.70  18.95 
1976 03 28.40  19.29  23.84 
1976 04 30.10  20.40  25.25 
1976 05 31.10  20.50  25.80 
1976 06 28.00  18.20  23.10 
1976 07 27.50  17.60  22.55 
1976 08 27.90  19.10  23.50 
1976 09 28.00  18.29  23.15 
1976 10 25.00  16.00  20.50 
1976 11 21.30  12.50  16.90 
1976 12 21.90  12.10  17.00 
1977 01 26.40  15.70  21.05 
1977 02 26.70  16.90  21.80 
1977 03 30.60  18.50  24.55 
1977 04 29.80  18.50  24.15 
1977 05 32.70  20.10  26.40 
1977 06 27.10  16.50  21.80 
1977 07 27.30  16.40  21.84 
1977 08 26.20  15.70  20.95 
1977 09 27.50  16.79  22.15 
1977 10 26.30  16.70  21.50 
1977 11 26.70  16.79  21.75 
1977 12 25.40  15.40  20.40 
1978 03 27.20  16.29  21.75 
1978 04 33.09  20.50  26.80 
1978 05 27.00  16.29  21.65 
1978 06 29.80  16.50  23.15 
1978 07 29.50  16.20  22.85 
1978 08 28.40  16.90  22.65 
1978 09 26.50  15.90  21.20 
1978 10 26.80  15.70  21.25 
1978 11 27.40  16.20  21.80 
1978 12 26.10  15.30  20.70 
1979 01 25.00  14.60  19.79 
1979 02 27.30  15.30  21.30 
1979 03 29.80  18.00  23.90 
1979 04 31.60  18.10  24.85 
1979 05 32.50  19.29  25.90 
1979 06 29.60  16.60  23.10 
1979 07 28.10  16.50  22.30 
1979 08 27.20  15.10  21.15 
1979 09 26.00  14.60  20.29 
1979 10 27.60  15.80  21.70 
1979 11 27.30  16.00  21.65 
1979 12 25.00  14.40  19.70 
1980 01 26.90  16.79  21.84 
1980 07 31.60  18.10  24.85 
1980 08 30.90  17.10  24.00 
1980 09 28.10  16.20  22.15 
1980 10 28.00  16.50  22.25 
1980 11 25.80  14.90  20.34 
1980 12 25.00  14.50  19.75 
1981 01 26.00  15.10  20.55 
1981 02 26.60  14.50  20.55 
1981 03 30.10  16.90  23.50 
1981 04 32.09  16.50  24.30 
1981 05 32.70  16.79  24.75 
1981 06 29.70  15.70  22.70 
1981 07 29.00  15.60  22.30 
1981 08 27.60  15.40  21.50 
1981 09 27.60  15.60  21.60 
1981 10 28.20  16.10  22.15 
1981 11 27.80  15.70  21.75 
1981 12 27.20  15.50  21.35 
1982 01 28.40  16.40  22.40 
1982 02 28.50  16.50  22.50 
1982 03 31.20  16.50  23.85 
1982 04 33.40  17.10  25.25 
1982 05 31.10  16.70  23.90 
1982 06 30.90  16.70  23.80 
1982 07 30.70  16.40  23.55 
1982 08 30.70  16.29  23.50 
1982 09 28.10  14.90  21.50 
1982 10 27.10  14.70  20.90 
1982 11 26.60  14.80  20.70 
1982 12 25.10  13.90  19.50 
1983 01 25.60  15.00  20.29 
1983 02 25.80  15.00  20.40 
1983 03 31.80  16.40  24.09 
1983 04 32.50  16.40  24.45 
1983 05 33.59  16.60  25.09 
1983 06 31.30  16.10  23.70 
1983 07 31.00  15.80  23.40 
1983 08 30.80  15.80  23.30 
1983 09 28.70  15.10  21.90 
1983 10 28.00  15.60  21.80 
1983 11 28.90  16.10  22.50 
1984 01 24.00  13.60  18.79 
1984 02 26.60  14.80  20.70 
1984 03 31.40  16.00  23.70 
1984 04 32.90  15.90  24.40 
1984 05 30.30  16.00  23.15 
1984 06 27.10  15.80  21.45 
1984 07 27.70  15.40  21.55 
1984 08 28.50  15.40  21.95 
1984 09 25.60  15.10  20.35 
1984 10 26.60  15.30  20.95 
1984 11 25.50  15.00  20.25 
1984 12 25.40  14.90  20.15 
1985 01 24.00  13.90  18.95 
1985 02 25.80  14.90  20.34 
1985 03 30.30  16.00  23.15 
1985 04 31.90  16.20  24.05 
1985 05 31.70  16.60  24.15 
1985 06 30.30  16.00  23.15 
1985 07 28.20  15.80  22.00 
1985 08 29.70  15.50  22.60 
1985 09 26.50  15.00  20.75 
1985 10 25.60  14.90  20.25 
1985 11 25.30  14.70  20.00 
1985 12 24.10  13.60  18.85 
1986 01 21.90  10.80  16.35 
1986 02 26.40  14.30  20.35 
1986 03 31.30  16.00  23.65 
1986 05 31.30  16.00  23.65 
1986 06 31.70  15.40  23.55 
1986 07 31.30  15.50  23.40 
1986 08 30.20  15.20  22.70 
1986 09 27.40  15.10  21.25 
1986 11 25.20  14.60  19.90 
1986 12 24.80  14.70  19.75 
1987 01 25.40  14.60  20.00 
1987 02 24.70  14.10  19.40 
1987 03 27.90  15.00  21.45 
1987 04 28.00  14.80  21.40 
1987 09 29.30  15.00  22.15 
1987 10 24.90  14.30  19.60 
1987 11 25.40  14.50  19.95 
1987 12 24.90  14.10  19.50 
1988 01 24.60  12.60  18.60 
1988 02 25.30  13.90  19.59 
1988 03 26.80  14.50  20.65 
1988 04 29.40  15.00  22.20 
1988 05 32.40  15.00  23.70 
1988 07 30.30  15.20  22.75 
1988 08 26.70 -99.99 -99.99 
1988 09 27.70  15.00  21.35 
1988 10 26.00  14.40  20.20 
1988 11 27.30  14.90  21.09 
1988 12 25.20  13.40  19.29 
1989 01 26.60  14.40  20.50 
1989 02 26.00  13.50  19.75 
1989 03 26.40  13.60  20.00 
1989 04 27.40  14.20  20.80 
1989 05 27.30  13.80  20.55 
1989 06 26.40  13.70  20.04 
1989 07 26.50  13.90  20.20 
1989 08 27.00  14.10  20.55 
1989 09 24.50  13.50  19.00 
1989 10 26.00  14.00  20.00 
1989 11 26.20  14.00  20.10 
1989 12 25.10  13.50  19.29 
1990 01 25.50  13.30  19.40 
1990 03 25.60  13.30  19.45 
1990 04 28.10  14.30  21.20 
1990 05 30.50  14.40  22.45 
1990 06 27.50  13.80  20.65 
1990 07 26.10  13.20  19.65 
1990 08 27.30  12.80  20.04 
1990 09 25.80  12.10  18.95 
1990 10 25.20  12.80  19.00 
1990 11 25.10  12.20  18.65 
1990 12 26.30  14.60  20.45 
1991 01 24.90  16.10  20.50 
1991 02 25.50  16.10  20.80 
1991 03 27.70  15.40  21.55 
1991 04 27.50  16.10  21.80 
1991 05 26.70  15.90  21.30 
1991 06 26.20  14.50  20.35 
1991 07 27.00 -99.99 -99.99 
1991 08 26.70  16.00  21.35 
1991 10 24.40  14.20  19.29 
1991 11 24.00  13.70  18.85 
1991 12 25.00  14.50  19.75 
1992 01 24.40  13.50  18.95 
1992 02 26.30  15.40  20.84 
1992 03 34.40  18.10  26.25 
1992 04 34.00  18.79  26.40 
1992 05 32.00  18.10  25.05 
1992 06 33.09  18.79  25.95 
1992 07 33.50  18.70  26.10 
1992 08 34.20  19.10  26.65 
1992 09 34.20  19.29  26.75 
1992 10 34.20  18.20  26.20 
1992 11 31.60  16.90  24.25 
1992 12 31.70  14.70  23.20 
1993 01 31.80  15.20  23.50 
1993 02 30.00  14.40  22.20 
1993 03 29.30  14.40  21.84 
1993 04 33.30  16.20  24.75 
1993 05 31.70  15.20  23.45 
1993 06 27.30  12.10  19.70 
1993 07 27.40  12.90  20.15 
1993 08 27.00  13.40  20.20 
1993 09 25.80  12.90  19.34 
1993 10 25.50  11.90  18.70 
1993 11 25.40  12.00  18.70 
1993 12 26.10  11.60  18.85 
1994 01 25.50  11.60  18.54 
1994 02 26.00  11.60  18.79 
1994 03 27.30  11.60  19.45 
1994 04 27.80  12.70  20.25 
1994 05 27.90  13.30  20.60 
1994 06 27.10  12.80  19.95 
1994 07 27.10  12.40  19.75 
1994 08 26.30  12.30  19.29 
1994 09 26.90  13.20  20.04 
1994 10 28.50  14.40  21.45 
1994 11 28.00  14.30  21.15 
1994 12 26.70  13.90  20.29 
1995 01 26.60  13.30  19.95 
1995 02 25.50  12.40  18.95 
1995 03 26.90  13.30  20.10 
1995 04 29.70  14.10  21.90 
1995 05 30.70  14.60  22.65 
1995 06 28.60  13.70  21.15 
1995 07 27.90  13.00  20.45 
1995 08 25.80  12.40  19.09 
1995 09 26.10  13.00  19.54 
1995 10 26.00  11.80  18.90 
1995 11 26.10  12.40  19.25 
1995 12 25.20  12.00  18.60 
1996 01 24.90  11.50  18.20 
1996 02 25.30  12.00  18.65 
1996 03 26.30  13.50  19.90 
1996 04 29.30  14.10  21.70 
1996 05 29.50  13.40  21.45 
1996 06 26.50  13.10  19.79 
1996 07 26.90  13.60  20.25 
1996 08 26.90  13.20  20.04 
1996 09 27.40  13.40  20.40 
1996 10 26.30  12.80  19.54 
1996 11 25.10  12.10  18.60 
1996 12 26.20  12.20  19.20 
1997 01 25.70  12.50  19.10 
1997 02 25.50  12.60  19.04 
1997 03 26.50  13.50  20.00 
1997 04 29.90  14.20  22.05 
1997 05 30.10  14.20  22.15 
1997 06 27.80  13.50  20.65 
1997 07 27.50  12.90  20.20 
1997 08 27.10  13.20  20.15 
1997 09 26.00  13.00  19.50 
1997 11 25.60  12.50  19.04 
1997 12 25.00  11.80  18.40 
1998 01 25.80  12.40  19.09 
1998 02 25.40  12.50  18.95 
1998 03 26.90  13.60  20.25 
1998 04 29.10  13.80  21.45 
1998 05 28.50  14.00  21.25 
1998 06 28.50  14.00  21.25 
1998 07 34.50  20.00  27.25 
1998 08 35.40  19.40  27.40 
1998 09 32.20  19.20  25.70 
1998 10 28.10  18.40  23.25 
1998 11 25.90  16.50  21.20 
1998 12 24.70  13.60  19.15 
1999 01 24.70  12.70  18.70 
1999 02 26.30  13.90  20.09 
1999 05 30.20  18.79  24.50 
1999 06 27.60  17.29  22.45 
1999 07 28.00  19.40  23.70 
1999 08 27.80  19.50  23.65 
1999 09 26.90  20.29  23.59 
1999 10 26.30  19.50  22.90 
1999 11 25.80  18.70  22.25 
1999 12 24.70  17.40  21.05 
2000 01 25.80  18.79  22.30 
2000 02 26.90  19.40  23.15 
2000 04 32.09  20.10  26.09 
2000 05 30.80  20.50  25.65 
2000 06 30.20  20.60  25.40 
2000 07 32.20  19.79  26.00 
2000 08 29.70  18.70  24.20 
2000 09 29.30  19.40  24.34 
2000 10 27.10  18.20  22.65 
2000 11 27.60  18.40  23.00 
2000 12 21.30  13.60  17.45 
