1930 01 31.00  17.40  24.20 
1930 02 32.20  17.20  24.70 
1930 03 31.80  19.20  25.50 
1930 04 31.30  17.90  24.59 
1930 05 30.80  18.40  24.59 
1930 06 29.20  17.79  23.50 
1930 07 31.30  18.70  25.00 
1930 08 31.50  18.70  25.10 
1930 09 31.40  18.40  24.90 
1930 10 28.30  18.70  23.50 
1930 11 30.00  20.20  25.10 
1930 12 30.60  19.40  25.00 
1931 01 31.20  19.60  25.40 
1931 02 30.60  19.79  25.20 
1931 03 31.00  20.00  25.50 
1931 04 30.30  19.50  24.90 
1931 05 28.80  19.79  24.30 
1931 06 29.40  20.00  24.70 
1931 07 29.20  19.00  24.10 
1931 08 31.20  19.00  25.10 
1931 09 30.70  20.29  25.50 
1931 10 30.80  19.40  25.09 
1931 11 30.40  19.40  24.90 
1931 12 29.10  20.10  24.60 
1932 01 28.80  19.79  24.30 
1932 02 29.60  19.60  24.60 
1932 03 29.60  19.20  24.40 
1932 04 29.40  20.00  24.70 
1932 05 28.40  20.40  24.40 
1932 06 28.80  19.79  24.30 
1932 07 30.10  18.10  24.10 
1932 08 29.20  19.20  24.20 
1932 09 29.70  18.70  24.20 
1932 10 28.20  19.40  23.80 
1932 11 28.50  19.10  23.80 
1932 12 29.00  19.20  24.10 
1933 01 28.30  19.70  24.00 
1933 02 29.70  19.10  24.40 
1933 03 29.20  19.60  24.40 
1933 04 29.00  19.20  24.10 
1933 05 28.60  19.60  24.10 
1933 06 28.30  18.90  23.59 
1933 07 29.50  18.70  24.10 
1933 08 29.80  16.40  23.09 
1933 09 30.10  16.70  23.40 
1933 10 28.60  16.79  22.70 
1933 11 26.60  17.40  22.00 
1933 12 27.30  17.29  22.30 
1934 01 28.80  16.60  22.70 
1934 02 29.10  16.90  23.00 
1934 03 29.00  16.79  22.90 
1934 04 29.50  17.29  23.40 
1934 05 28.60  17.20  22.90 
1934 06 27.90  17.90  22.90 
1934 07 28.80  16.60  22.70 
1934 08 30.50  16.70  23.60 
1934 09 39.90  17.50  28.70 
1934 10 28.40  17.40  22.90 
1934 11 28.10  17.70  22.90 
1934 12 29.00  17.79  23.40 
1935 01 30.10  18.10  24.10 
1935 02 28.90  17.50  23.20 
1935 03 29.20  18.20  23.70 
1935 04 29.70  18.10  23.90 
1935 05 28.30  17.70  23.00 
1935 06 28.60  17.60  23.10 
1935 07 30.20  16.60  23.40 
1935 08 29.10  17.10  23.10 
1935 09 30.70  16.70  23.70 
1935 10 30.40  17.20  23.80 
1935 11 28.50  17.90  23.20 
1935 12 30.60  17.79  24.20 
1936 01 31.50  16.90  24.20 
1936 02 31.80  17.79  24.80 
1936 03 31.50  17.50  24.50 
1936 04 30.40  17.79  24.09 
1936 05 29.20  18.20  23.70 
1936 06 29.40  17.20  23.30 
1936 07 29.80  16.60  23.20 
1936 08 31.30  17.10  24.20 
1936 09 30.60  16.60  23.60 
1936 10 29.10  17.29  23.20 
1936 11 29.80  17.40  23.59 
1936 12 30.00  17.60  23.80 
1937 01 29.90  17.90  23.90 
1937 02 30.60  12.90  21.75 
1937 03 31.00  17.60  24.30 
1937 04 30.40  18.00  24.20 
1937 05 29.60  17.60  23.60 
1937 06 29.90  17.10  23.50 
1937 07 31.20  16.79  24.00 
1937 08 31.20  16.60  23.90 
1937 09 30.20  18.00  24.10 
1937 10 30.10  17.70  23.90 
1937 11 28.60  17.79  23.20 
1937 12 29.20  17.40  23.30 
1938 01 30.00  18.00  24.00 
1938 02 30.60  18.79  24.70 
1938 03 29.10  17.50  23.30 
1938 04 28.20  18.00  23.10 
1938 05 28.50  17.90  23.20 
1938 06 29.40  17.79  23.59 
1938 07 30.10  17.10  23.60 
1938 08 29.10  17.10  23.10 
1938 09 30.90  17.50  24.20 
1938 10 29.30  17.90  23.59 
1938 11 29.00  17.40  23.20 
1938 12 29.10  17.50  23.30 
1939 01 30.90  17.00  23.95 
1939 02 31.60  17.20  24.40 
1939 03 31.30  17.90  24.59 
1939 04 29.80  18.00  23.90 
1939 05 29.90  18.10  24.00 
1939 06 30.00  17.00  23.50 
1939 07 31.20  17.40  24.30 
1939 08 32.40  17.00  24.70 
1939 09 32.30  17.50  24.90 
1939 10 30.20  18.20  24.20 
1939 11 30.20  18.00  24.10 
1939 12 30.90  17.70  24.30 
1940 01 31.50  17.29  24.40 
1940 02 32.20  18.20  25.20 
1940 03 32.30  18.00  25.15 
1940 04 31.40  18.40  24.90 
1940 05 31.00  18.60  24.80 
1940 06 29.80  17.60  23.70 
1940 07 31.30  16.70  24.00 
1940 08 32.30  17.29  24.80 
1940 09 31.20  17.79  24.50 
1940 10 29.80  18.20  24.00 
1940 11 29.60  17.79  23.70 
1940 12 31.10  18.10  24.60 
1941 01 31.60  18.00  24.80 
1941 02 32.09  18.90  25.50 
1941 03 31.90  18.29  25.09 
1941 04 30.70  18.29  24.50 
1941 05 31.00  17.60  24.30 
1941 06 31.70  16.70  24.20 
1941 07 31.70  17.29  24.50 
1941 08 32.30  16.90  24.59 
1941 09 31.40  16.40  23.90 
1941 10 31.00  16.79  23.90 
1941 11 30.80  18.20  24.50 
1941 12 31.20  18.40  24.80 
1942 01 32.30  17.90  25.09 
1942 02 31.50  18.90  25.20 
1942 03 30.10  18.70  24.40 
1942 04 30.50  18.50  24.50 
1942 05 29.60  17.60  23.60 
1942 06 30.30  16.90  23.59 
1942 07 31.60  16.00  23.80 
1942 08 31.00  17.40  24.20 
1942 09 31.00  17.79  24.40 
1942 10 28.90  18.10  23.50 
1942 11 29.00  17.79  23.40 
1942 12 28.80  17.79  23.30 
1943 01 29.30  17.50  23.40 
1943 02 29.50  17.10  23.30 
1943 03 29.70  16.90  23.30 
1943 04 29.00  17.60  23.30 
1943 05 29.20  18.40  23.80 
1943 06 29.10  17.10  23.10 
1943 07 31.20  16.00  23.60 
1943 08 30.80  16.79  23.80 
1943 09 31.10  17.10  24.10 
1943 10 29.70  17.70  23.70 
1943 11 30.00  18.20  24.10 
1943 12 30.00  18.00  24.00 
1944 01 29.90  17.90  23.90 
1944 02 30.60  17.40  24.00 
1944 03 30.80  17.40  24.09 
1944 04 30.70  17.50  24.10 
1944 05 29.40  17.79  23.59 
1944 06 28.60  17.40  23.00 
1944 07 30.90  17.29  24.09 
1944 08 30.70  17.40  24.05 
1944 09 30.30  17.50  23.90 
1944 10 29.90  17.50  23.70 
1944 11 29.20  18.00  23.60 
1944 12 29.90  17.70  23.80 
1945 01 30.20  17.60  23.90 
1945 02 31.10  13.30  22.20 
1945 03 31.90  18.10  25.00 
1945 04 29.70  18.10  23.90 
1945 05 28.60  17.40  23.00 
1945 06 30.50  12.30  21.40 
1945 07 30.70  17.70  24.20 
1945 08 30.50  18.10  24.30 
1945 09 31.60  17.60  24.60 
1945 10 28.60  17.40  23.00 
1945 11 29.40  18.00  23.70 
1945 12 29.80  17.60  23.70 
1946 01 30.40  17.20  23.80 
1946 02 31.40  18.40  24.90 
1946 03 30.90  18.79  24.84 
1946 04 29.50  18.79  24.15 
1946 05 28.50  18.50  23.50 
1946 06 30.40  18.00  24.20 
1946 07 31.30  16.90  24.09 
1946 08 31.50  17.90  24.70 
1946 09 31.70  18.10  24.90 
1946 10 30.10  17.79  23.95 
1946 11 29.00  18.00  23.50 
1946 12 29.70  18.50  24.10 
1947 01 30.00  18.29  24.15 
1947 02 30.60  18.40  24.50 
1947 03 31.20  18.70  24.95 
1947 04 30.90  18.10  24.50 
1947 05 28.00  18.10  23.05 
1947 06 28.90  18.50  23.70 
1947 07 29.30  17.90  23.59 
1947 08 31.20  17.29  24.25 
1947 09 30.30  18.29  24.30 
1947 10 28.30  18.29  23.30 
1947 11 28.90  18.29  23.59 
1947 12 30.60  17.70  24.15 
1948 01 31.50  18.10  24.80 
1948 02 32.40  18.60  25.50 
1948 03 30.40  18.79  24.59 
1948 04 29.30  18.29  23.80 
1948 05 29.30  18.40  23.84 
1948 06 30.00  17.20  23.60 
1948 07 30.60  17.20  23.90 
1948 08 31.20  17.00  24.10 
1948 09 30.10  17.70  23.90 
1948 10 30.00  18.40  24.20 
1948 11 29.30  18.29  23.80 
1948 12 30.30  17.90  24.09 
1949 01 30.10  18.50  24.30 
1949 02 29.70  18.29  24.00 
1949 03 29.60  18.20  23.90 
1949 04 30.40  18.20  24.30 
1949 05 29.90  18.00  23.95 
1949 06 28.80  17.79  23.30 
1949 07 29.50  18.00  23.75 
1949 08 29.30  17.70  23.50 
1949 09 29.70  17.29  23.50 
1949 10 28.70  17.70  23.20 
1949 11 29.00  18.50  23.75 
1949 12 29.10  18.00  23.55 
1950 01 29.50  17.60  23.55 
1950 02 28.90  18.10  23.50 
1950 03 28.70  18.29  23.50 
1950 04 28.50  18.60  23.55 
1950 05 28.30  18.29  23.30 
1950 06 27.70  18.29  23.00 
1950 07 28.70  17.60  23.15 
1950 08 28.90  17.29  23.09 
1950 09 30.60  16.79  23.70 
1950 10 28.80  17.60  23.20 
1950 11 28.60  18.10  23.35 
1950 12 29.20  17.79  23.50 
1951 01 29.10  17.10  23.10 
1951 02 29.20  17.60  23.40 
1951 03 30.80  18.40  24.59 
1951 04 29.30  18.50  23.90 
1951 05 28.40  17.40  22.90 
1951 06 28.60  18.20  23.40 
1951 07 29.40  17.50  23.45 
1951 08 30.20  18.00  24.10 
1951 09 29.90  17.90  23.90 
1951 10 30.30  17.70  24.00 
1951 11 29.80  18.00  23.90 
1951 12 29.90  18.50  24.20 
1952 01 30.90  18.60  24.75 
1952 02 30.70  18.50  24.60 
1952 03 30.30  18.70  24.50 
1952 04 29.30  18.40  23.84 
1952 05 28.60  18.60  23.60 
1952 06 29.00  18.20  23.60 
1952 07 30.10  17.90  24.00 
1952 08 30.50  17.60  24.05 
1952 09 30.70  17.70  24.20 
1952 10 30.10  18.10  24.10 
1952 11 29.20  17.90  23.55 
1952 12 29.40  18.40  23.90 
1953 01 30.00  18.20  24.10 
1953 02 30.60  18.00  24.30 
1953 03 30.30  18.79  24.55 
1953 04 29.70  18.79  24.25 
1953 05 28.00  18.20  23.10 
1953 06 25.80  18.40  22.09 
1953 07 29.60  18.00  23.80 
1953 08 28.20  17.79  23.00 
1953 09 30.80  18.20  24.50 
1953 10 29.00  18.29  23.65 
1953 11 29.60  18.60  24.10 
1953 12 30.30  18.70  24.50 
1954 01 30.80  18.10  24.45 
1954 02 30.10  18.79  24.45 
1954 03 30.40  18.70  24.55 
1954 04 29.40  18.79  24.09 
1954 05 29.60  18.79  24.20 
1954 06 29.60  18.20  23.90 
1954 07 30.00  18.10  24.05 
1954 08 30.80  17.40  24.09 
1954 09 31.50  17.90  24.70 
1954 10 28.70  17.90  23.30 
1954 11 28.80  18.40  23.59 
1954 12 28.40  18.40  23.40 
1955 01 29.50  17.50  23.50 
1955 02 30.30  18.20  24.25 
1955 03 29.30  18.79  24.05 
1955 04 29.40  18.70  24.05 
1955 05 30.20  19.10  24.65 
1955 06 29.60  18.60  24.10 
1955 07 29.30  18.10  23.70 
1955 08 30.20  18.29  24.25 
1955 09 30.20  18.40  24.30 
1955 10 27.80  17.60  22.70 
1955 11 28.10  16.90  22.50 
1955 12 28.20  16.60  22.40 
1956 01 28.70  16.29  22.50 
1956 02 29.50  16.20  22.85 
1956 03 30.50  16.90  23.70 
1956 04 29.80  17.00  23.40 
1956 05 29.10  18.70  23.90 
1956 06 28.50  18.00  23.25 
1956 07 30.20  17.70  23.95 
1956 08 30.20  17.79  24.00 
1956 09 29.70  18.10  23.90 
1956 10 28.30  18.00  23.15 
1956 11 29.20  18.00  23.60 
1956 12 28.30  18.00  23.15 
1957 01 30.30  17.70  24.00 
1957 02 30.80  18.40  24.59 
1957 03 29.60  18.10  23.85 
1957 04 30.20  18.60  24.40 
1957 05 29.80  19.29  24.55 
1957 06 30.40  18.00  24.20 
1957 07 31.00  19.29  25.15 
1957 08 31.30  18.50  24.90 
1957 09 31.10  18.40  24.75 
1957 10 29.80  17.70  23.75 
1957 11 29.50  18.70  24.10 
1957 12 30.00  18.40  24.20 
1958 01 30.70  19.10  24.90 
1958 02 32.00  19.00  25.50 
1958 03 31.70  19.00  25.35 
1958 04 30.10  18.70  24.40 
1958 05 29.90  18.79  24.34 
1958 06 30.40  17.90  24.15 
1958 07 31.20  17.90  24.55 
1958 08 30.60  18.00  24.30 
1958 09 31.60  18.00  24.80 
1958 10 30.50  18.00  24.25 
1958 11 29.60  10.90  20.25 
1958 12 30.00  18.40  24.20 
1959 01 30.30  18.40  24.34 
1959 02 31.20  17.50  24.35 
1959 03 31.90  19.20  25.55 
1959 04 30.90  18.70  24.80 
1959 05 29.60  18.29  23.95 
1959 06 29.20  18.29  23.75 
1959 07 29.50  17.79  23.65 
1959 08 30.10  17.10  23.60 
1959 09 31.10  18.00  24.55 
1959 10 30.00  17.90  23.95 
1959 11 29.00  17.40  23.20 
1959 12 30.00  18.10  24.05 
1960 01 30.40  17.90  24.15 
1960 02 30.10  17.90  24.00 
1960 03 30.20  18.40  24.30 
1960 04 29.30  18.29  23.80 
1960 05 29.20  18.90  24.05 
1960 06 29.20  18.10  23.65 
1960 07 29.50  18.10  23.80 
1960 08 30.50  17.90  24.20 
1960 09 30.50  18.00  24.25 
1960 10 28.90  17.10  23.00 
1960 11 28.50  18.29  23.40 
1960 12 29.30  18.20  23.75 
1962 01 29.90  18.20  24.05 
1962 02 30.00  18.40  24.20 
1962 03 28.50  17.90  23.20 
1962 04 28.90  18.60  23.75 
1962 05 28.50  18.29  23.40 
1962 06 29.00  17.79  23.40 
1962 07 30.20  17.60  23.90 
1962 08 29.80  17.90  23.84 
1962 09 31.30  17.40  24.34 
1962 10 29.30  17.70  23.50 
1962 11 28.90  18.00  23.45 
1962 12 29.20  17.79  23.50 
1963 01 30.00  17.00  23.50 
1963 02 28.20  17.00  22.60 
1963 03 29.50  17.60  23.55 
1963 04 28.90  18.00  23.45 
1963 05 28.90  18.20  23.55 
1963 06 29.40  17.90  23.65 
1963 07 29.20  17.10  23.15 
1963 08 29.90  18.00  23.95 
1963 09 29.80  17.79  23.80 
1963 10 30.10  18.00  24.05 
1963 11 27.90  17.60  22.75 
1963 12 30.00  18.50  24.25 
1964 01 31.00  17.90  24.45 
1964 02 30.60  19.10  24.85 
1964 03 31.10  19.00  25.05 
1964 04 28.90  18.60  23.75 
1964 05 29.00  18.50  23.75 
1964 06 27.60  17.10  22.35 
1964 07 29.00  17.40  23.20 
1964 08 28.90  17.70  23.30 
1964 09 29.10  17.20  23.15 
1964 10 28.50  17.79  23.15 
1964 11 27.80  17.60  22.70 
1964 12 28.40  17.70  23.05 
1965 01 28.80  18.20  23.50 
1965 02 30.40  18.20  24.30 
1965 03 30.20  18.10  24.15 
1965 04 28.20  18.50  23.35 
1965 05 28.70  18.50  23.60 
1965 06 30.00  17.90  23.95 
1965 07 30.20  16.60  23.40 
1965 08 29.50  17.60  23.55 
1965 09 29.70  17.90  23.80 
1965 10 29.00  18.00  23.50 
1965 11 28.90  17.90  23.40 
1965 12 29.50  18.29  23.90 
1966 01 30.80  18.50  24.65 
1966 02 31.70  18.29  25.00 
1966 03 30.20  18.50  24.35 
1966 04 30.50  18.79  24.65 
1966 05 29.00  17.50  23.25 
1966 06 29.40  17.90  23.65 
1966 07 30.00  17.70  23.85 
1966 08 29.90  17.20  23.55 
1966 09 30.20  16.50  23.35 
1966 10 28.90  17.79  23.34 
1966 11 28.00  17.40  22.70 
1966 12 28.90  17.90  23.40 
1967 01 29.80  17.90  23.84 
1967 02 29.60  18.00  23.80 
1967 03 30.10  17.79  23.95 
1967 04 30.10  18.20  24.15 
1967 05 29.80  17.70  23.75 
1967 06 28.80  17.60  23.20 
1967 07 29.40  17.60  23.50 
1967 08 30.30  17.90  24.09 
1967 09 30.00  17.40  23.70 
1967 10 29.20  18.20  23.70 
1967 11 28.50  18.40  23.45 
1967 12 29.60  18.29  23.95 
1968 01 30.90  17.50  24.20 
1968 02 30.20  17.50  23.85 
1968 03 29.50  17.79  23.65 
1968 04 29.10  18.50  23.80 
1968 05 29.20  17.70  23.45 
1968 06 28.50  17.79  23.15 
1968 07 29.30  18.00  23.65 
1968 08 30.20  18.60  24.40 
1968 09 29.20  18.29  23.75 
1968 10 29.00  17.90  23.45 
1968 11 28.90  18.50  23.70 
1968 12 29.60  18.20  23.90 
1969 01 29.40  18.20  23.80 
1969 02 30.90  19.10  25.00 
1969 03 30.90  19.50  25.20 
1969 04 29.50  18.50  24.00 
1969 05 29.00  19.70  24.35 
1969 06 29.10  19.00  24.05 
1969 07 30.30  18.29  24.30 
1969 08 29.70  19.40  24.55 
1969 09 29.70  19.10  24.40 
1969 10 27.90  18.40  23.15 
1969 11 28.70  18.60  23.65 
1969 12 29.20  18.70  23.95 
1970 01 29.60  19.20  24.40 
1970 02 29.60  19.40  24.50 
1970 04 29.10  19.60  24.35 
1970 05 28.50  19.10  23.80 
1970 06 28.80  18.79  23.80 
1970 07 29.30  18.29  23.80 
1970 09 28.60  18.29  23.45 
1970 10 28.50  18.50  23.50 
1970 11 28.00  18.29  23.15 
1970 12 28.30  18.40  23.34 
1971 01 28.30  18.20  23.25 
1971 02 27.90  18.10  23.00 
1971 03 27.90  18.50  23.20 
1971 04 28.40  18.10  23.25 
1971 05 27.80  18.40  23.09 
1971 06 28.40  18.40  23.40 
1971 07 29.20  17.90  23.55 
1971 08 28.10  17.90  23.00 
1971 09 28.20  18.10  23.15 
1971 10 27.30  18.00  22.65 
1971 11 27.40  18.00  22.70 
1971 12 29.10  18.50  23.80 
1972 01 28.50  18.60  23.55 
1972 02 29.50  18.40  23.95 
1972 03 29.50  18.40  23.95 
1972 04 29.90  18.50  24.20 
1972 05 29.30  19.29  24.30 
1972 06 29.80  18.79  24.30 
1972 07 31.30  18.60  24.95 
1972 08 29.90  18.10  24.00 
1972 09 29.80  18.70  24.25 
1972 10 29.90  18.50  24.20 
1972 11 29.30  18.60  23.95 
1972 12 30.20  18.00  24.10 
1973 01 32.00  19.50  25.75 
1973 02 31.90  18.79  25.34 
1973 03 31.40  19.90  25.65 
1973 04 30.20  19.20  24.70 
1973 05 29.10  18.70  23.90 
1973 06 28.80  18.40  23.59 
1973 07 29.80  18.20  24.00 
1973 08 29.50  18.40  23.95 
1973 09 28.50  18.50  23.50 
1973 10 28.00  18.90  23.45 
1973 11 28.00  18.90  23.45 
1973 12 28.00  17.79  22.90 
1974 01 29.00  18.10  23.55 
1974 02 29.20  18.10  23.65 
1974 03 29.10  17.90  23.50 
1974 04 28.90  18.29  23.59 
1974 05 28.80  18.50  23.65 
1974 06 28.70  18.20  23.45 
1974 07 29.80  17.50  23.65 
1974 08 30.30  18.29  24.30 
1974 09 29.20  18.00  23.60 
1974 10 28.40  18.29  23.34 
1974 11 28.30  18.90  23.59 
1974 12 28.90  18.10  23.50 
1975 01 29.70  18.10  23.90 
1975 02 29.20  18.60  23.90 
1975 03 29.90  18.50  24.20 
1975 04 30.10  18.70  24.40 
1975 05 29.10  18.60  23.85 
1975 06 28.90  18.60  23.75 
1975 07 28.60  17.29  22.95 
1975 08 28.70  18.20  23.45 
1975 09 29.00  18.20  23.60 
1975 10 28.30  18.50  23.40 
1975 11 27.80  18.40  23.09 
1975 12 27.30  18.20  22.75 
1976 01 29.70  18.29  24.00 
1976 02 29.70  18.20  23.95 
1976 03 29.70  19.00  24.35 
1976 04 29.50  19.20  24.35 
1976 05 28.80  18.79  23.80 
1976 06 29.30  18.50  23.90 
1976 07 31.30  17.40  24.34 
1976 08 31.50  17.79  24.65 
1976 09 32.20  18.90  25.55 
1976 10 29.30  18.10  23.70 
1976 11 28.20  18.79  23.50 
1976 12 28.60  18.40  23.50 
1977 01 30.40  19.00  24.70 
1977 02 30.20  19.20  24.70 
1977 03 31.40  20.00  25.70 
1977 04 29.10  19.70  24.40 
1977 05 28.40  19.40  23.90 
1977 06 28.70  18.60  23.65 
1977 07 29.60  18.70  24.15 
1977 08 30.00  18.70  24.35 
1977 09 29.40  19.10  24.25 
1977 10 28.10  19.40  23.75 
1977 11 28.10  19.00  23.55 
1977 12 28.60  19.00  23.80 
1978 01 29.70  18.40  24.05 
1978 02 30.80  19.90  25.34 
1978 03 29.80  19.29  24.55 
1978 04 28.20  19.00  23.60 
1978 05 28.00  18.70  23.35 
1978 06 28.60  18.40  23.50 
1978 07 29.10  18.50  23.80 
1978 08 30.30  17.79  24.05 
1978 09 29.60  18.29  23.95 
1978 10 29.10  18.79  23.95 
1978 11 28.20  19.00  23.60 
1978 12 28.50  19.10  23.80 
1979 01 29.50  19.00  24.25 
1979 02 30.30  18.79  24.55 
1979 03 29.20  19.50  24.35 
1979 04 29.20  19.60  24.40 
1979 05 29.00  19.10  24.05 
1979 06 29.30  19.00  24.15 
1979 07 30.60  18.60  24.60 
1979 08 30.00  18.50  24.25 
1979 09 29.20  18.60  23.90 
1979 10 29.20  19.10  24.15 
1979 11 28.60  19.20  23.90 
1979 12 29.40  18.90  24.15 
1980 01 30.30  19.10  24.70 
1980 02 30.00  19.60  24.80 
1980 03 30.90  19.90  25.40 
1980 04 30.00  19.60  24.80 
1980 05 29.50  19.79  24.65 
1980 06 29.40  19.40  24.40 
1980 07 30.50  19.10  24.80 
1980 08 31.20  18.70  24.95 
1980 09 30.80  19.50  25.15 
1980 10 29.40  19.29  24.34 
1980 11 29.10  19.00  24.05 
1980 12 29.20  18.79  24.00 
1981 01 30.60  19.00  24.80 
1981 02 30.10  19.40  24.75 
1981 03 29.90  19.20  24.55 
1981 04 28.90  19.50  24.20 
1981 05 28.50  19.00  23.75 
1981 06 28.50  19.10  23.80 
1981 07 30.00  17.79  23.90 
1981 08 29.90  18.79  24.34 
1981 09 30.40  18.40  24.40 
1981 10 29.00  19.00  24.00 
1981 11 28.50  19.00  23.75 
1981 12 29.10  19.00  24.05 
1982 01 29.20  18.90  24.05 
1982 02 29.40  19.10  24.25 
1982 03 29.30  19.29  24.30 
1982 04 29.00  19.20  24.10 
1982 05 28.90  19.40  24.15 
1982 06 29.90  19.10  24.50 
1982 07 29.90  18.29  24.09 
1982 08 31.60  18.70  25.15 
1982 09 30.20  19.10  24.65 
1982 10 28.80  18.50  23.65 
1982 11 29.10  18.79  23.95 
1982 12 29.30  19.10  24.20 
1983 01 31.20  20.10  25.65 
1983 02 31.90   2.00  16.95 
1983 03 31.10  20.50  25.80 
1983 04 29.50  19.79  24.65 
1983 05 30.10  20.10  25.10 
1983 06 30.10  19.50  24.80 
1983 07 30.30  19.20  24.75 
1983 08 31.00  19.20  25.10 
1983 09 30.40  19.50  24.95 
1983 10 29.30  19.10  24.20 
1983 11 29.50  19.00  24.25 
1983 12 28.30  18.29  23.30 
1984 01 28.20  17.90  23.05 
1984 02 28.60  18.79  23.70 
1984 03 29.80  19.20  24.50 
1984 04 28.60  19.10  23.85 
1984 05 28.80  18.70  23.75 
1984 06 28.60  18.60  23.60 
1984 07 29.00  18.00  23.50 
1984 08 29.60  18.70  24.15 
1984 09 28.50  18.20  23.35 
1984 10 28.30  18.79  23.55 
1984 11 27.60  18.10  22.85 
1984 12 29.40  18.90  24.15 
1985 01 28.50  18.90  23.70 
1985 02 30.10  18.20  24.15 
1985 03 30.20  19.70  24.95 
1985 04 29.70  19.29  24.50 
1985 05 29.60  19.20  24.40 
1985 06 29.40  18.29  23.84 
1985 07 29.80  17.70  23.75 
1985 08 29.10  18.50  23.80 
1985 09 29.20  18.79  24.00 
1985 10 29.10  18.50  23.80 
1985 11 28.40  18.20  23.30 
1985 12 28.90  18.60  23.75 
1986 01 29.40  19.00  24.20 
1986 02 29.00  18.60  23.80 
1986 03 28.70  18.70  23.70 
1986 04 28.90  19.40  24.15 
1986 05 29.20  19.40  24.30 
1986 06 28.90  18.90  23.90 
1986 07 30.60  18.20  24.40 
1986 08 30.80  18.70  24.75 
1986 09 30.40  18.79  24.59 
1986 10 28.30  18.60  23.45 
1986 11 28.70  18.70  23.70 
1986 12 29.70  19.29  24.50 
1987 01 31.00  19.20  25.10 
1987 02 32.09  20.20  26.15 
1987 03 30.60  19.70  25.15 
1987 04 30.60  20.10  25.35 
1987 05 29.50  19.40  24.45 
1987 06 30.50  19.20  24.85 
1987 07 30.50  19.60  25.05 
1987 08 30.60  19.50  25.05 
1987 09 31.00  18.90  24.95 
1987 10 29.00  19.10  24.05 
1987 11 29.60  18.29  23.95 
1987 12 30.10  19.00  24.55 
