1922 01 28.80  20.29  24.55 
1922 02 34.80  20.20  27.50 
1922 03 37.70  19.70  28.70 
1922 04 37.80  22.00  29.90 
1922 05 38.40  22.60  30.50 
1922 06 34.40  23.10  28.75 
1922 07 36.20  23.80  30.00 
1922 08 35.30  23.40  29.34 
1922 09 33.30  23.00  28.15 
1922 10 32.30  22.40  27.34 
1922 11 33.30  22.00  27.65 
1922 12 33.70  20.50  27.10 
1923 01 32.40  20.40  26.40 
1923 02 33.80  20.00  26.90 
1923 03 35.59  20.50  28.05 
1923 04 36.59  21.90  29.25 
1923 05 36.80  23.90  30.34 
1923 06 33.59  24.00  28.80 
1923 07 34.30  23.40  28.84 
1923 08 35.09  23.60  29.34 
1923 09 34.00  23.30  28.65 
1923 10 32.00  22.40  27.20 
1923 11 33.40  22.00  27.70 
1923 12 34.40  21.00  27.70 
1924 01 34.80  21.20  28.00 
1924 02 34.20  21.00  27.60 
1924 03 34.20  19.90  27.05 
1924 04 35.70  20.29  28.00 
1924 05 36.50  23.30  29.90 
1924 06 33.30  24.00  28.65 
1924 07 33.40  23.50  28.45 
1924 08 33.80  23.50  28.65 
1924 09 31.90  22.60  27.25 
1924 10 34.40  22.80  28.60 
1924 11 35.90  21.70  28.80 
1924 12 36.00  21.30  28.65 
1925 07 38.90  24.10  31.50 
1925 08 38.40  24.70  31.55 
1925 09 36.20  23.70  29.95 
1925 10 38.80  24.20  31.50 
1925 11 35.80  23.60  29.70 
1925 12 34.40  22.10  28.25 
1926 01 35.59  21.60  28.59 
1926 02 36.70  20.80  28.75 
1926 03 39.59  21.80  30.70 
1926 04 38.20  23.30  30.75 
1926 05 41.30  25.40  33.34 
1926 06 38.70  26.80  32.75 
1926 07 36.50  26.10  31.30 
1926 08 36.09  25.70  30.90 
1926 09 34.00  25.80  29.90 
1926 10 35.70  25.90  30.80 
1926 11 36.90  24.60  30.75 
1926 12 36.90  23.80  30.35 
1927 01 35.90  23.40  29.65 
1927 02 35.59  22.50  29.05 
1927 03 36.09  21.80  28.95 
1927 04 36.70  23.10  29.90 
1927 05 37.90  26.60  32.25 
1927 06 36.20  26.50  31.35 
1927 07 36.50  25.90  31.20 
1927 08 37.40  26.90  32.15 
1927 09 34.40  25.40  29.90 
1927 10 35.30  26.00  30.65 
1927 11 36.00  24.70  30.35 
1927 12 36.00  23.90  29.95 
1928 01 36.59  24.30  30.45 
1928 02 37.80  23.00  30.40 
1928 03 38.20  22.50  30.35 
1928 04 38.40  23.50  30.95 
1928 05 39.00  26.30  32.65 
1928 06 36.50  25.70  31.10 
1928 07 37.00  25.40  31.20 
1928 08 37.09  25.10  31.09 
1928 09 35.40  24.90  30.15 
1928 10 37.40  24.80  31.10 
1928 11 37.40  24.10  30.75 
1928 12 37.59  23.00  30.30 
1929 01 37.90  21.90  29.90 
1929 02 36.90  20.60  28.75 
1929 03 37.09  20.00  28.55 
1929 04 37.59  21.90  29.75 
1929 05 38.40  24.70  31.55 
1929 06 35.00  25.00  30.00 
1929 07 37.59  25.50  31.55 
1929 08 35.30  24.40  29.84 
1929 09 34.90  24.50  29.70 
1929 10 37.90  24.40  31.15 
1929 11 38.80  23.80  31.30 
1929 12 38.30  22.90  30.59 
1930 01 35.90  22.30  29.10 
1930 02 35.30  21.40  28.34 
1930 03 36.80  21.80  29.30 
1930 04 36.80  22.50  29.65 
1930 05 37.00  24.90  30.95 
1930 06 35.09  25.00  30.05 
1930 07 38.20  25.50  31.85 
1930 08 38.09  25.70  31.90 
1930 09 38.20  25.70  31.95 
1930 10 35.00  24.30  29.65 
1930 11 35.50  23.30  29.40 
1930 12 36.90  23.10  30.00 
1931 01 36.59  23.20  29.90 
1931 02 36.59  22.40  29.50 
1931 03 36.00  21.90  28.95 
1931 04 37.00  22.10  29.55 
1931 05 37.20  23.70  30.45 
1931 06 35.50  25.70  30.60 
1931 07 34.09  24.60  29.34 
1931 08 35.90  25.50  30.70 
1931 09 33.80  24.60  29.20 
1931 10 36.20  24.90  30.55 
1931 11 36.09  23.50  29.80 
1931 12 36.70  22.40  29.55 
1942 01 26.30  21.90  24.09 
1942 02 29.80  23.70  26.75 
1942 03 27.80  20.00  23.90 
1942 05 37.20  25.40  31.30 
1942 06 17.70  11.00  14.35 
1942 12 31.40  21.80  26.59 
1943 01 32.09  21.30  26.70 
1943 02 32.90  21.80  27.35 
1943 03 32.59  20.50  26.55 
1943 05 35.40  23.60  29.50 
1943 06 33.59  23.30  28.45 
1943 07 35.09  23.90  29.50 
1943 08 33.90  22.80  28.35 
1943 09 35.40  23.40  29.40 
1943 10 35.90  23.90  29.90 
1943 11 32.70  22.30  27.50 
1943 12 30.10  20.00  25.05 
1945 01 33.30  22.20  27.75 
1945 02 34.20  22.30  28.25 
1945 03 33.90  22.40  28.15 
1945 04 33.30  22.00  27.65 
1945 05 33.09  22.80  27.95 
1945 06 33.30  23.90  28.59 
1945 07 32.70  24.80  28.75 
1945 08 31.00  23.80  27.40 
1945 09 31.20  23.40  27.30 
1945 10 30.60  22.90  26.75 
1945 11 30.20  22.30  26.25 
1945 12 29.40  21.50  25.45 
1946 01 29.70  21.10  25.40 
1946 02 31.50  23.00  27.25 
1946 03 34.20  22.40  28.30 
1946 04 32.30  24.00  28.15 
1946 05 32.30  24.90  28.59 
1946 06 30.40  25.20  27.80 
1946 07 32.50  27.00  29.75 
1946 08 30.90  25.80  28.34 
1946 09 29.50  25.30  27.40 
1946 10 29.40  25.50  27.45 
1946 11 30.00  25.20  27.60 
1946 12 29.40  24.60  27.00 
1947 01 29.80  24.50  27.15 
1947 02 30.00  24.90  27.45 
1947 03 31.30  24.20  27.75 
1947 04 31.80  24.70  28.25 
1947 05 31.80  26.80  29.30 
1947 06 29.40  26.00  27.70 
1947 07 30.40  26.30  28.34 
1947 08 30.00  25.90  27.95 
1947 09 29.40  25.60  27.50 
1947 10 29.30  25.50  27.40 
1947 11 29.00  25.60  27.30 
1947 12 28.70  24.20  26.45 
1948 01 28.50  24.40  26.45 
1948 02 30.50  25.30  27.90 
1948 03 31.30  25.80  28.55 
1948 04 32.09  24.50  28.30 
1948 05 32.80  26.30  29.55 
1948 06 31.00  26.30  28.65 
1948 07 30.00  25.80  27.90 
1948 08 30.90  26.50  28.70 
1948 09 29.90  25.80  27.84 
1948 10 29.20  25.90  27.55 
1948 11 31.00  26.20  28.60 
1948 12 31.00  25.20  28.10 
1949 01 30.70  24.30  27.50 
1949 02 30.10  24.50  27.30 
1949 03 30.20  24.90  27.55 
1949 04 32.59  21.70  27.15 
1949 05 33.50  24.10  28.80 
1949 06 34.40  24.80  29.60 
1949 07 34.40  24.80  29.60 
1949 08 35.20  24.50  29.85 
1949 09 35.00  24.10  29.55 
1949 10 35.00  23.90  29.45 
1949 11 34.20  22.40  28.30 
1949 12 33.59  22.90  28.25 
1950 01 33.40  23.20  28.30 
1950 02 33.00  23.00  28.00 
1950 03 33.59  23.40  28.50 
1950 04 37.50  23.50  30.50 
1950 05 35.80  24.50  30.15 
1950 06 35.70  24.40  30.05 
1950 07 33.90  23.70  28.80 
1950 08 34.09  24.60  29.34 
1950 09 34.50  24.00  29.25 
1950 10 35.90  26.40  31.15 
1950 11 32.80  30.30  31.55 
1950 12 30.50  28.20  29.35 
1951 01 30.50  27.10  28.80 
1951 02 30.60  27.10  28.85 
1951 03 32.50  28.00  30.25 
1951 04 32.30  28.40  30.34 
1953 01 34.40  23.10  28.75 
1953 04 43.20  16.29  29.75 
1953 05 42.20  17.20  29.70 
1953 06 36.90  22.60  29.75 
1953 07 33.40  25.30  29.35 
1953 08 35.20  26.00  30.60 
1953 09 34.70  25.20  29.95 
1953 10 32.70  25.00  28.85 
1953 11 34.59  24.40  29.50 
1953 12 33.80  24.00  28.90 
1954 02 34.50  23.50  29.00 
1954 03 35.40  23.10  29.25 
1954 04 35.80  24.30  30.05 
1954 05 34.90  24.70  29.80 
1954 06 32.80  24.50  28.65 
1954 07 34.00  23.90  28.95 
1954 08 34.80  24.60  29.70 
1954 09 34.80  23.40  29.09 
1954 10 33.80  27.70  30.75 
1954 11 33.80  22.90  28.34 
1954 12 33.30  24.90  29.09 
1955 03 35.90  23.70  29.80 
1956 07 33.00  23.40  28.20 
1956 08 34.90  24.30  29.60 
1956 09 33.90  23.70  28.80 
1956 10 36.59  24.30  30.45 
1956 11 39.09  23.80  31.45 
1956 12 42.80  23.50  33.15 
1957 01 37.90  23.10  30.50 
1957 02 33.90  23.00  28.45 
1957 03 33.09  22.30  27.70 
1957 04 34.09  22.90  28.50 
1957 05 34.59  25.50  30.05 
1957 06 32.90  25.80  29.35 
1957 07 31.80  25.20  28.50 
1957 08 32.59  25.50  29.05 
1957 09 31.20  24.70  27.95 
1957 10 32.09  24.90  28.50 
1957 11 32.90  24.60  28.75 
1957 12 32.70  23.30  28.00 
1958 01 29.90  22.20  26.05 
1958 02 32.00  23.10  27.55 
1958 03 32.50  25.50  29.00 
1958 04 35.09  24.70  29.90 
1958 05 37.00  25.30  31.15 
1958 06 34.00  26.90  30.45 
1958 07 33.00  26.00  29.50 
1958 08 33.80  26.50  30.15 
1958 09 32.30  25.50  28.90 
1958 10 33.70  25.90  29.80 
1958 11 32.20  25.50  28.85 
1959 01 33.90  24.70  29.30 
1959 05 37.00  27.50  32.25 
1959 06 34.30  26.10  30.20 
1959 07 34.80  26.50  30.65 
1959 08 33.90  25.80  29.85 
1959 09 34.30  25.60  29.95 
1959 10 32.30  26.80  29.55 
1959 11 33.00  27.70  30.35 
1959 12 32.40  26.00  29.20 
1960 01 33.40  25.60  29.50 
1960 02 32.59  24.70  28.65 
1960 03 34.20  26.20  30.20 
1960 04 33.30  26.10  29.70 
1960 05 35.30  28.70  32.00 
1960 06 35.80  27.70  31.75 
1960 07 33.50  26.70  30.10 
1960 08 32.30  24.80  28.55 
1960 09 32.09  25.70  28.90 
1960 10 31.40  26.50  28.95 
1960 11 32.30  25.30  28.80 
1960 12 31.60  24.80  28.20 
1961 01 32.40  24.50  28.45 
1961 02 32.70  23.50  28.10 
1961 03 33.40  27.00  30.20 
1961 04 34.59  27.80  31.20 
1961 05 35.40  27.40  31.40 
1961 06 33.00  28.00  30.50 
1961 07 32.00  27.60  29.80 
1961 08 33.59  27.90  30.75 
1961 09 31.70  26.80  29.25 
1961 10 34.50  26.60  30.55 
1961 11 30.30  23.70  27.00 
1961 12 31.70  22.10  26.90 
1962 01 32.50  22.30  27.40 
1962 02 33.59  24.50  29.05 
1962 03 34.59  22.80  28.70 
1962 04 35.00  25.40  30.20 
1962 05 34.70  27.40  31.05 
1962 06 32.09  27.20  29.65 
1962 07 32.09  26.50  29.30 
1962 08 32.59  26.40  29.50 
1962 09 31.20  25.60  28.40 
1962 10 31.60  25.10  28.35 
1962 11 32.30  23.40  27.84 
1962 12 31.20  22.20  26.70 
1963 01 32.30  21.90  27.09 
1963 02 32.20  21.50  26.85 
1963 03 34.00  23.40  28.70 
1963 04 34.20  23.30  28.75 
1963 05 35.30  25.70  30.50 
1963 06 34.30  24.80  29.55 
1963 07 32.70  24.30  28.50 
1963 08 35.09  24.90  30.00 
1963 09 33.00  24.50  28.75 
1963 10 33.50  24.40  28.95 
1963 11 32.70  22.70  27.70 
1963 12 32.40  23.60  28.00 
1964 01 32.09  23.30  27.70 
1964 02 32.50  22.40  27.45 
1964 03 32.09  21.90  27.00 
1964 04 34.59  23.00  28.80 
1964 05 35.20  24.60  29.90 
1964 06 33.70  24.70  29.20 
1964 07 31.40  23.20  27.30 
1964 08 33.30  23.80  28.55 
1964 09 32.30  23.20  27.75 
1964 10 33.00  22.50  27.75 
1964 11 33.09  23.00  28.05 
1964 12 32.50  22.50  27.50 
1965 01 32.70  21.60  27.15 
1965 02 32.59  21.60  27.09 
1965 03 33.09  20.80  26.95 
1965 04 34.59  23.00  28.80 
1965 05 35.70  25.00  30.35 
1965 06 34.59  24.50  29.55 
1965 07 35.30  24.60  29.95 
1965 08 33.09  23.60  28.34 
1965 09 33.59  24.00  28.80 
1965 10 33.00  23.00  28.00 
1965 11 33.50  23.60  28.55 
1965 12 32.90  23.40  28.15 
1966 01 32.90  22.80  27.85 
1966 02 33.59  23.10  28.34 
1966 03 33.70  23.50  28.60 
1966 04 33.00  23.80  28.40 
1966 05 35.20  25.40  30.30 
1966 06 33.09  24.50  28.80 
1966 07 34.30  24.30  29.30 
1966 08 34.20  24.30  29.25 
1966 09 32.00  23.50  27.75 
1966 10 31.50  23.10  27.30 
1966 11 32.70  23.00  27.85 
1966 12 31.50  22.00  26.75 
1967 01 31.10  21.80  26.45 
1967 02 32.80  21.20  27.00 
1967 03 33.80  22.70  28.25 
1967 04 35.00  24.00  29.50 
1967 05 35.20  23.80  29.50 
1967 06 32.40  24.40  28.40 
1967 07 33.59  24.10  28.84 
1967 08 34.80  24.20  29.50 
1967 09 31.80  23.30  27.55 
1967 10 33.20  23.50  28.35 
1967 11 32.70  23.10  27.90 
1967 12 32.20  22.20  27.20 
1968 01 32.09  21.70  26.90 
1968 02 32.20  21.70  26.95 
1968 03 32.59  21.00  26.80 
1968 04 33.50  23.00  28.25 
1968 05 32.00  24.50  28.25 
1968 06 32.30  24.90  28.59 
1968 07 34.59  24.80  29.70 
1968 08 35.00  24.50  29.75 
1968 09 33.80  23.80  28.80 
1968 10 31.40  22.40  26.90 
1968 11 32.90  22.90  27.90 
1968 12 32.70  22.80  27.75 
1970 01 32.90  22.20  27.55 
1970 02 34.00  22.70  28.35 
1970 03 33.50  22.70  28.10 
1970 04 35.09  22.10  28.59 
1970 05 35.00  23.10  29.05 
1970 06 35.59  24.00  29.80 
1970 07 34.00  23.50  28.75 
1970 08 33.40  23.60  28.50 
1970 09 32.50  23.00  27.75 
1970 10 33.80  23.20  28.50 
1970 11 32.70  22.70  27.70 
1970 12 32.70  21.30  27.00 
1971 01 32.09  20.60  26.34 
1971 02 32.90  19.79  26.35 
1971 03 33.80  21.10  27.45 
1971 04 35.09  22.10  28.59 
1971 05 34.59  23.20  28.90 
1971 06 35.09  23.90  29.50 
1971 07 32.70  24.10  28.40 
1971 08 34.20  23.40  28.80 
1971 09 32.80  22.90  27.84 
1971 10 34.30  23.30  28.80 
1971 11 34.00  23.30  28.65 
1971 12 33.40  22.80  28.10 
1972 01 32.70  22.10  27.40 
1972 02 31.90  21.60  26.75 
1972 03 33.50  22.70  28.10 
1972 04 34.20  23.30  28.75 
1972 05 36.50  25.70  31.10 
1972 06 33.30  24.30  28.80 
1972 07 34.50  24.60  29.55 
1972 08 34.20  24.40  29.30 
1972 09 33.40  23.50  28.45 
1972 10 34.09  24.10  29.09 
1972 11 33.70  24.30  29.00 
1972 12 32.30  23.40  27.84 
1973 01 32.50  23.40  27.95 
1973 02 33.00  23.10  28.05 
1973 03 33.00  22.40  27.70 
1973 04 33.30  23.00  28.15 
1973 05 34.00  24.30  29.15 
1973 06 32.00  24.00  28.00 
1973 07 33.00  23.80  28.40 
1973 08 32.90  23.60  28.25 
1973 09 32.09  23.30  27.70 
1973 10 31.90  23.30  27.59 
1973 11 32.30  23.20  27.75 
1973 12 31.40  22.10  26.75 
1974 01 31.90  21.50  26.70 
1974 02 33.00  23.20  28.10 
1974 03 33.59  23.30  28.45 
1974 04 33.90  23.40  28.65 
1974 05 33.20  23.60  28.40 
1974 06 31.70  23.60  27.65 
1974 07 32.59  23.50  28.05 
1974 08 33.30  24.50  28.90 
1974 09 31.40  23.20  27.30 
1974 10 33.00  23.50  28.25 
1974 11 31.40  23.20  27.30 
1975 01 31.00  22.40  26.70 
1975 02 31.60  22.30  26.95 
1975 03 32.00  22.60  27.30 
1975 04 33.00  23.40  28.20 
1975 05 33.00  24.30  28.65 
1975 06 32.09  23.60  27.84 
1975 07 31.70  23.40  27.55 
1975 08 32.59  23.40  28.00 
1975 09 31.40  23.30  27.34 
1975 10 31.90  23.40  27.65 
1975 11 31.40  23.30  27.34 
1975 12 30.80  22.40  26.59 
1976 01 33.20  22.30  27.75 
1976 02 31.60  21.40  26.50 
1976 03 32.80  21.50  27.15 
1976 04 33.90  22.80  28.35 
1976 05 34.50  24.40  29.45 
1976 06 32.09  22.60  27.34 
1976 07 30.40  20.40  25.40 
1976 08 30.40  20.29  25.34 
1976 09 30.30  19.60  24.95 
1976 10 29.20  20.29  24.75 
1976 11 28.30  19.50  23.90 
1976 12 30.10  20.29  25.20 
1977 01 29.20  19.90  24.55 
1977 02 30.10  20.40  25.25 
1977 03 30.30  20.10  25.20 
1977 04 30.30  20.20  25.25 
1977 05 30.60  19.70  25.15 
1977 06 30.40  20.40  25.40 
1977 07 30.20  20.10  25.15 
1977 08 30.30  20.29  25.30 
1977 09 30.30  20.29  25.30 
1977 10 30.30  20.29  25.30 
1977 11 30.20  20.20  25.20 
1977 12 29.30  20.29  24.80 
1978 01 30.10  20.20  25.15 
1978 02 29.20  20.20  24.70 
1978 03 30.20  20.20  25.20 
1978 04 30.40  20.29  25.34 
1978 05 30.40  20.29  25.34 
1978 06 30.30  20.29  25.30 
1978 07 30.20  20.20  25.20 
1978 08 30.40  20.29  25.34 
1978 09 29.90  20.20  25.05 
1978 10 29.90  20.29  25.09 
1978 11 30.20  20.20  25.20 
1978 12 29.90  20.20  25.05 
1979 01 30.20  20.20  25.20 
1979 02 30.20  20.20  25.20 
1979 03 30.10  20.20  25.15 
1979 04 30.40  20.20  25.30 
1979 05 30.30  20.29  25.30 
1979 06 29.70  20.40  25.05 
1979 07 30.10  20.40  25.25 
1979 08 30.00  20.29  25.15 
1979 09 29.00  20.29  24.65 
1979 10 30.60  20.29  25.45 
1979 11 30.20  19.90  25.05 
1979 12 30.20  20.20  25.20 
1980 01 28.20  20.20  24.20 
1980 02 30.20  20.20  25.20 
1980 03 30.30  20.20  25.25 
1980 04 30.50  19.60  25.05 
1980 05 30.40  20.50  25.45 
1980 06 30.40  20.50  25.45 
1980 07 30.40  20.40  25.40 
1980 08 28.10  20.29  24.20 
1980 09 30.30  20.29  25.30 
1980 10 30.30  20.40  25.34 
1980 11 30.20  20.29  25.25 
1980 12 30.10  20.29  25.20 
1981 01 28.80  20.10  24.45 
1981 03 30.20  20.20  25.20 
1981 04 30.30  20.20  25.25 
1981 05 30.50  19.90  25.20 
1981 06 26.80  20.29  23.55 
1981 07 28.30  20.40  24.34 
1981 08 28.00  20.40  24.20 
1981 09 26.50  20.29  23.40 
1981 10 29.80  20.29  25.05 
1981 11 29.80  20.20  25.00 
1981 12 28.70  21.20  24.95 
1982 01 29.70  20.29  25.00 
1982 02 30.00  20.29  25.15 
1982 03 30.20  20.29  25.25 
1982 04 30.30  20.29  25.30 
1982 05 29.50  20.40  24.95 
1982 06 29.90  20.60  25.25 
1982 07 30.20  20.70  25.45 
1982 08 33.50  24.50  29.00 
1982 09 31.10  24.30  27.70 
1982 10 31.20  23.80  27.50 
1982 11 31.10  23.90  27.50 
1982 12 29.20  23.10  26.15 
1983 01 30.90  21.20  26.05 
1983 02 28.50  22.20  25.35 
1983 03 29.20  22.40  25.80 
1983 04 31.60  23.10  27.35 
1983 05 31.70  24.20  27.95 
1983 06 33.09  25.90  29.50 
1983 07 31.70  24.40  28.05 
1983 08 31.80  25.00  28.40 
1983 09 30.60  24.20  27.40 
1983 10 31.10  23.50  27.30 
1983 11 31.20  24.20  27.70 
1983 12 30.00  23.30  26.65 
1984 01 30.30  21.60  25.95 
1984 02 30.70  22.10  26.40 
1984 03 31.50  23.30  27.40 
1984 04 31.90  23.30  27.59 
1984 05 33.20  24.40  28.80 
1984 06 31.40  24.20  27.80 
1984 07 30.60  23.80  27.20 
1984 08 30.20  23.40  26.80 
1984 09 31.80  22.20  27.00 
1984 10 32.00  24.20  28.10 
1984 11 31.50  23.90  27.70 
1984 12 30.90  23.40  27.15 
1985 01 31.10  22.40  26.75 
1985 02 31.50  21.90  26.70 
1985 03 32.09  23.90  28.00 
1985 04 32.50  23.00  27.75 
1985 05 32.50  25.40  28.95 
1985 06 31.50  25.90  28.70 
1985 07 31.60  24.40  28.00 
1985 08 30.90  24.90  27.90 
1985 10 31.00  25.00  28.00 
1985 12 30.10  23.10  26.60 
1986 01 29.10  21.60  25.35 
1986 02 30.80  21.30  26.05 
1986 03 31.00  21.30  26.15 
1986 04 33.00  23.20  28.10 
1986 05 32.80  24.00  28.40 
1986 06 34.00  24.60  29.30 
1986 07 34.50  24.30  29.40 
1986 08 33.00  25.00  29.00 
1986 09 32.30  23.50  27.90 
1986 10 32.90  23.80  28.35 
1987 02 34.70  23.30  29.00 
1987 03 34.59  23.10  28.84 
1987 04 35.09  23.00  29.05 
1987 05 35.09  23.50  29.30 
1988 01 33.00  21.70  27.35 
