1929 01 27.20  17.90  22.55 
1929 02 28.70  18.90  23.80 
1929 03 29.00  19.29  24.15 
1929 04 27.50  16.40  21.95 
1929 05 23.40  15.60  19.50 
1929 06 19.70  14.90  17.29 
1929 07 20.00  14.20  17.10 
1929 08 19.20  14.10  16.65 
1929 09 19.60  13.50  16.54 
1929 10 20.70  13.90  17.29 
1929 11 22.80  15.00  18.90 
1929 12 24.80  16.50  20.65 
1930 01 27.20  18.29  22.75 
1930 02 28.00  18.79  23.40 
1930 03 27.90  18.60  23.25 
1930 04 26.20  17.50  21.85 
1930 05 23.10  16.20  19.65 
1930 06 21.10  15.10  18.10 
1930 07 20.50  14.30  17.40 
1930 08 21.10  14.80  17.95 
1930 09 22.20  15.70  18.95 
1930 10 23.70  16.50  20.10 
1930 11 25.60  17.20  21.40 
1930 12 26.60  18.00  22.30 
1931 01 29.10  20.40  24.75 
1931 02 29.40  19.79  24.59 
1931 03 29.70  19.79  24.75 
1931 04 28.10  18.20  23.15 
1931 05 23.00  14.70  18.85 
1931 06 18.79  13.70  16.25 
1931 07 18.29  13.70  16.00 
1931 08 18.20  13.30  15.75 
1931 09 18.79  13.30  16.04 
1931 10 21.40  14.50  17.95 
1931 11 23.20  14.60  18.90 
1931 12 25.40  17.29  21.34 
1932 01 27.30  19.10  23.20 
1932 02 28.40  20.00  24.20 
1932 03 27.80  19.50  23.65 
1932 04 25.90  18.20  22.05 
1932 05 23.80  17.60  20.70 
1932 06 21.70  15.60  18.65 
1932 07 19.79  14.10  16.95 
1932 08 18.90  13.70  16.29 
1932 09 19.20  13.60  16.40 
1932 10 21.40  14.40  17.90 
1932 11 23.60  15.40  19.50 
1932 12 26.00  17.00  21.50 
1933 01 27.40  17.90  22.65 
1933 02 28.70  18.40  23.55 
1933 03 28.30  18.20  23.25 
1933 04 26.30  16.20  21.25 
1933 05 23.50  14.20  18.85 
1933 06 21.50  13.10  17.29 
1933 07 20.60  12.70  16.65 
1933 08 20.00  12.80  16.40 
1933 09 20.60  13.20  16.90 
1933 10 21.70  14.70  18.20 
1933 11 22.80  15.10  18.95 
1933 12 24.80  16.50  20.65 
1934 01 27.20  18.50  22.85 
1934 02 28.30  18.50  23.40 
1934 03 28.20  18.50  23.35 
1934 04 26.10  16.10  21.10 
1934 05 23.00  14.50  18.75 
1934 06 19.79  14.40  17.09 
1934 07 18.70  13.70  16.20 
1934 08 19.50  13.80  16.65 
1934 09 19.29  13.60  16.45 
1934 10 20.40  14.00  17.20 
1934 11 22.30  15.10  18.70 
1934 12 23.90  15.70  19.79 
1935 01 25.80  18.29  22.05 
1935 02 27.80  19.40  23.59 
1935 03 28.60  19.50  24.05 
1935 04 25.90  16.60  21.25 
1935 05 23.10  14.30  18.70 
1935 06 20.40  13.80  17.10 
1935 07 19.10  13.50  16.29 
1935 08 19.10  13.10  16.10 
1935 09 19.90  13.60  16.75 
1935 10 21.00  13.30  17.15 
1935 11 23.60  14.90  19.25 
1935 12 26.40  16.60  21.50 
1936 01 28.00  18.00  23.00 
1936 02 28.20  17.40  22.80 
1936 03 28.40  17.40  22.90 
1936 04 25.80  16.50  21.15 
1936 05 23.50  14.80  19.15 
1936 06 19.79  13.90  16.84 
1936 07 18.20  13.00  15.60 
1936 08 17.70  12.80  15.25 
1936 09 19.60  13.60  16.60 
1936 10 21.90  14.90  18.40 
1936 11 23.30  15.40  19.34 
1936 12 24.90  16.10  20.50 
1937 01 27.40  18.90  23.15 
1937 02 29.10  19.10  24.10 
1937 03 27.80  19.00  23.40 
1937 04 26.00  16.10  21.05 
1937 05 22.70  13.70  18.20 
1937 06 19.29  13.30  16.29 
1937 07 18.60  13.50  16.04 
1937 08 19.40  13.30  16.35 
1937 09 19.20  13.20  16.20 
1937 10 20.40  13.50  16.95 
1937 11 23.50  14.90  19.20 
1937 12 24.90  16.79  20.84 
1938 01 26.60  18.10  22.35 
1938 02 28.60  19.29  23.95 
1938 03 28.60  19.00  23.80 
1938 04 26.50  16.50  21.50 
1938 05 22.30  14.60  18.45 
1938 06 19.70  13.60  16.65 
1938 07 17.70  12.70  15.20 
1938 08 17.50  12.50  15.00 
1938 09 19.29  12.60  15.95 
1938 10 21.30  13.70  17.50 
1938 11 23.30  14.90  19.09 
1938 12 26.10  16.40  21.25 
1939 01 29.20  19.10  24.15 
1939 02 30.30  20.00  25.15 
1939 03 29.90  19.40  24.65 
1939 04 29.00  18.29  23.65 
1939 05 24.50  16.79  20.65 
1939 06 21.80  16.40  19.09 
1939 07 20.90  15.10  18.00 
1939 08 21.40  15.50  18.45 
1939 09 22.60  15.20  18.90 
1939 10 22.70  15.40  19.04 
1939 11 24.30  16.29  20.29 
1939 12 26.70  17.90  22.30 
1940 01 28.80  19.29  24.05 
1940 02 29.40  19.10  24.25 
1940 03 27.60  19.10  23.35 
1940 04 27.20  18.70  22.95 
1940 05 23.60  16.70  20.15 
1940 06 19.60  15.00  17.29 
1940 07 20.29  14.70  17.50 
1940 08 19.60  14.30  16.95 
1940 09 20.40  14.70  17.54 
1940 10 22.40  15.70  19.04 
1940 11 23.50  16.10  19.79 
1940 12 25.80  17.90  21.84 
1941 01 28.40  20.60  24.50 
1941 02 28.90  21.00  24.95 
1941 03 28.80  20.60  24.70 
1941 04 25.60  18.20  21.90 
1941 05 22.40  17.29  19.84 
1941 06 19.60  15.20  17.40 
1941 07 18.90  13.60  16.25 
1941 08 18.50  13.80  16.15 
1941 09 19.50  14.20  16.85 
1941 10 21.30  15.30  18.29 
1941 11 23.10  16.29  19.70 
1941 12 25.30  17.70  21.50 
1942 01 26.80  20.00  23.40 
1942 02 27.00  19.40  23.20 
1942 03 26.50  18.50  22.50 
1942 04 24.90  16.40  20.65 
1942 05 22.80  15.30  19.04 
1942 06 18.20  13.50  15.85 
1942 07 17.10  12.50  14.80 
1942 08 16.90  12.30  14.60 
1942 09 18.60  12.70  15.65 
1942 10 20.00  13.30  16.65 
1942 11 22.20  15.10  18.65 
1942 12 24.00  16.29  20.15 
1943 01 27.90  19.60  23.75 
1943 02 28.70  20.20  24.45 
1943 03 27.90  19.60  23.75 
1943 04 26.40  17.50  21.95 
1943 05 23.50  15.10  19.29 
1943 06 20.10  14.80  17.45 
1943 07 19.40  14.50  16.95 
1943 08 18.50  13.70  16.10 
1943 09 18.90  13.50  16.20 
1943 10 21.10  14.50  17.79 
1943 11 23.10  15.10  19.10 
1943 12 24.70  17.10  20.90 
1944 01 25.00  18.50  21.75 
1944 02 25.80  19.00  22.40 
1944 03 24.10  17.50  20.80 
1944 04 22.10  17.00  19.54 
1944 05 19.60  15.90  17.75 
1944 06 18.29  14.30  16.29 
1944 07 17.90  14.50  16.20 
1944 08 17.60  14.20  15.90 
1944 09 18.10  14.30  16.20 
1944 10 18.79  14.10  16.45 
1944 11 20.80  14.80  17.79 
1944 12 22.90  17.29  20.09 
1945 01 24.60  18.79  21.70 
1945 02 25.40  18.40  21.90 
1945 03 25.40  18.90  22.15 
1945 04 24.30  17.40  20.84 
1945 05 21.70  14.60  18.15 
1945 06 18.79  13.60  16.20 
1945 07 17.60  13.80  15.70 
1945 08 17.60  13.90  15.75 
1945 09 18.90  14.30  16.60 
1945 10 20.50  15.00  17.75 
1945 11 21.80  15.90  18.84 
1945 12 21.50  16.40  18.95 
1946 01 23.70  17.79  20.75 
1946 02 25.00  18.40  21.70 
1946 03 25.70  18.70  22.20 
1946 04 23.30  17.20  20.25 
1946 05 19.29  15.00  17.15 
1946 06 17.10  13.80  15.45 
1946 07 16.70  13.30  15.00 
1946 08 16.20  12.70  14.45 
1946 09 17.10  13.30  15.20 
1946 10 18.00  13.70  15.85 
1946 11 19.70  15.30  17.50 
1946 12 21.20  17.00  19.10 
1947 01 24.80  19.90  22.34 
1947 02 25.70  19.29  22.50 
1947 03 24.90  18.29  21.59 
1947 04 23.80  17.40  20.59 
1947 05 21.10  15.40  18.25 
1947 06 19.00  14.40  16.70 
1947 07 17.29  13.80  15.54 
1947 08 16.40  13.20  14.79 
1947 09 17.10  13.30  15.20 
1947 10 19.10  13.70  16.40 
1947 11 19.90  15.00  17.45 
1947 12 22.40  16.60  19.50 
1948 01 24.60  18.10  21.35 
1948 02 25.90  19.60  22.75 
1948 03 25.60  19.60  22.60 
1948 04 23.60  17.60  20.60 
1948 05 20.40  16.40  18.40 
1948 06 18.10  14.40  16.25 
1948 07 17.50  14.10  15.80 
1948 08 16.40  13.20  14.79 
1948 09 18.00  13.80  15.90 
1948 10 18.90  14.50  16.70 
1948 11 20.10  15.10  17.60 
1948 12 21.90  16.60  19.25 
1949 01 25.30  19.60  22.45 
1949 02 26.60  20.60  23.60 
1949 03 26.20  20.40  23.30 
1949 04 24.20  18.10  21.15 
1949 05 20.50  15.70  18.10 
1949 06 17.10  14.20  15.65 
1949 07 16.00  13.10  14.55 
1949 08 16.20  12.90  14.55 
1949 09 16.50  12.70  14.60 
1949 10 18.20  13.80  16.00 
1949 11 21.10  15.40  18.25 
1949 12 23.40  16.60  20.00 
1950 01 24.20  18.00  21.10 
1950 02 25.80  18.50  22.15 
1950 03 25.80  17.79  21.80 
1950 04 23.70  16.20  19.95 
1950 05 21.90  13.80  17.85 
1950 06 16.79  12.30  14.54 
1950 07 17.40  13.00  15.20 
1950 08 17.10  12.70  14.90 
1950 09 18.60  13.20  15.90 
1950 10 19.60  13.80  16.70 
1950 11 21.10  14.70  17.90 
1950 12 21.80  16.70  19.25 
1951 01 24.90  17.50  21.20 
1951 02 24.00  16.70  20.35 
1951 03 24.70  17.60  21.15 
1951 04 23.60  16.90  20.25 
1951 05 22.90  16.90  19.90 
1951 06 21.40  16.20  18.79 
1951 07 19.79  16.00  17.90 
1951 08 20.40  16.60  18.50 
1951 09 19.70  15.00  17.35 
1951 10 20.80  15.80  18.29 
1951 11 21.80  16.40  19.09 
1951 12 22.90  17.50  20.20 
1952 01 25.80  19.70  22.75 
1952 02 27.00  20.70  23.85 
1952 03 26.80  20.00  23.40 
1952 04 24.20  17.00  20.60 
1952 05 21.80  15.50  18.65 
1952 06 17.70  13.80  15.75 
1952 07 16.70  13.50  15.10 
1952 08 18.00  13.50  15.75 
1952 09 18.90  14.30  16.60 
1952 10 19.90  14.70  17.29 
1952 11 20.29  15.10  17.70 
1952 12 22.40  16.60  19.50 
1953 01 25.00  18.40  21.70 
1953 02 26.70  20.29  23.50 
1953 03 26.10  20.20  23.15 
1953 04 25.20  19.40  22.30 
1953 05 21.10  17.00  19.04 
1953 06 19.60  15.80  17.70 
1953 07 18.00  14.70  16.35 
1953 08 19.00  14.70  16.85 
1953 09 19.20  15.20  17.20 
1953 10 19.90  15.00  17.45 
1953 11 21.00  16.50  18.75 
1953 12 22.70  17.79  20.25 
1954 01 24.10  18.40  21.25 
1954 02 25.60  20.20  22.90 
1954 03 24.80  19.00  21.90 
1954 04 22.60  16.29  19.45 
1954 05 18.50  14.30  16.40 
1954 06 17.40  13.60  15.50 
1954 07 15.90  12.20  14.04 
1954 08 15.40  11.90  13.65 
1954 09 16.00  12.20  14.10 
1954 10 18.00  13.50  15.75 
1954 11 19.29  15.00  17.15 
1954 12 22.60  17.50  20.04 
1955 01 24.60  19.10  21.85 
1955 02 25.50  19.40  22.45 
1955 03 25.00  18.79  21.90 
1955 04 22.70  16.70  19.70 
1955 05 19.70  15.10  17.40 
1955 06 17.20  13.50  15.35 
1955 07 16.20  12.60  14.40 
1955 08 15.60  12.20  13.90 
1955 09 16.00  12.10  14.05 
1955 10 17.40  12.90  15.15 
1955 11 19.79  14.40  17.09 
1955 12 21.70  16.40  19.04 
1956 01 23.70  16.90  20.29 
1956 02 26.00  18.20  22.10 
1956 03 25.40  18.00  21.70 
1956 04 21.90  15.90  18.90 
1956 05 18.20  14.10  16.15 
1956 06 16.70  13.30  15.00 
1956 07 16.29  12.80  14.54 
1956 08 16.00  12.80  14.40 
1956 09 16.10  12.70  14.40 
1956 10 17.40  13.30  15.35 
1956 11 18.90  14.70  16.79 
1956 12 21.40  15.70  18.54 
1957 01 23.60  17.20  20.40 
1957 02 25.70  19.50  22.60 
1957 03 26.20  20.60  23.40 
1957 04 25.50  20.29  22.90 
1957 05 25.10  19.50  22.30 
1957 06 21.60  17.79  19.70 
1957 07 19.60  15.80  17.70 
1957 08 18.29  14.70  16.50 
1957 09 17.29  13.50  15.40 
1957 10 19.29  14.50  16.90 
1957 11 20.80  16.00  18.40 
1957 12 23.70  18.29  21.00 
1958 01 27.10  20.60  23.85 
1958 02 27.70  21.40  24.55 
1958 03 27.50  20.80  24.15 
1958 04 25.40  18.40  21.90 
1958 05 22.20  16.10  19.15 
1958 06 19.29  15.10  17.20 
1958 07 19.00  15.10  17.04 
1958 08 17.79  13.70  15.75 
1958 09 17.60  13.60  15.60 
1958 10 19.60  14.60  17.10 
1958 11 21.40  16.00  18.70 
1958 12 22.60  16.79  19.70 
1959 01 24.10  17.70  20.90 
1959 02 26.20  20.20  23.20 
1959 03 26.10  20.10  23.10 
1959 04 24.20  18.29  21.25 
1959 05 21.00  16.20  18.60 
1959 06 18.60  14.70  16.65 
1959 07 17.60  13.70  15.65 
1959 08 17.20  13.50  15.35 
1959 09 18.50  13.60  16.04 
1959 10 19.60  14.70  17.15 
1959 11 20.60  16.00  18.29 
1959 12 22.50  17.60  20.04 
1960 01 24.80  19.20  22.00 
1960 02 26.80  19.60  23.20 
1960 03 27.20  18.79  23.00 
1960 04 25.20  16.70  20.95 
1960 05 21.40  15.20  18.29 
1960 06 18.79  14.40  16.59 
1960 07 17.60  13.90  15.75 
1960 08 17.40  13.60  15.50 
1960 09 17.70  13.50  15.60 
1960 10 18.79  14.20  16.50 
1960 11 20.40  15.30  17.85 
1960 12 23.60  17.60  20.60 
1961 01 26.60  19.79  23.20 
1961 02 27.30  19.79  23.55 
1961 03 26.00  18.90  22.45 
1961 04 24.60  17.00  20.80 
1961 05 22.60  15.70  19.15 
1961 06 18.20  13.90  16.04 
1961 07 16.20  13.00  14.60 
1961 08 18.10  13.50  15.80 
1961 09 17.90  13.30  15.60 
1961 10 19.79  14.30  17.04 
1961 11 21.50  15.70  18.60 
1961 12 23.90  17.20  20.55 
1962 01 25.70  18.50  22.10 
1962 02 27.20  19.60  23.40 
1962 03 26.20  18.20  22.20 
1962 04 25.90  17.50  21.70 
1962 05 22.30  15.90  19.09 
1962 06 18.50  13.70  16.10 
1962 07 17.10  13.60  15.35 
1962 08 17.10  13.80  15.45 
1962 09 17.40  13.50  15.45 
1962 10 19.79  14.30  17.04 
1962 11 20.60  15.30  17.95 
1962 12 23.00  17.20  20.10 
1963 01 24.80  18.70  21.75 
1963 02 26.40  18.79  22.59 
1963 03 26.00  19.10  22.55 
1963 04 23.90  17.79  20.84 
1963 05 21.60  16.50  19.04 
1963 06 18.70  15.10  16.90 
1963 07 18.79  14.90  16.84 
1963 08 18.10  14.60  16.35 
1963 09 18.29  14.80  16.54 
1963 10 19.20  14.80  17.00 
1963 11 20.50  16.00  18.25 
1963 12 21.70  17.20  19.45 
1964 01 99.99 -99.99  21.10 
1964 02 99.99 -99.99  21.50 
1964 03 99.99 -99.99  21.20 
1964 04 99.99 -99.99  19.90 
1964 05 99.99 -99.99  16.29 
1964 06 99.99 -99.99  14.50 
1964 07 99.99 -99.99  14.20 
1964 08 99.99 -99.99  13.70 
1964 09 99.99 -99.99  14.50 
1964 10 99.99 -99.99  15.20 
1964 11 99.99 -99.99  17.29 
1964 12 99.99 -99.99  19.10 
1965 01 99.99 -99.99  21.40 
1965 02 99.99 -99.99  20.80 
1965 03 99.99 -99.99  23.10 
1965 04 99.99 -99.99  21.80 
1965 05 99.99 -99.99  18.79 
1965 06 99.99 -99.99  18.20 
1965 07 99.99 -99.99  15.10 
1965 08 99.99 -99.99  16.79 
1965 09 99.99 -99.99  15.20 
1965 10 99.99 -99.99  16.10 
1965 11 99.99 -99.99  18.10 
1965 12 99.99 -99.99  20.40 
1966 01 99.99 -99.99  21.80 
1966 02 99.99 -99.99  22.40 
1966 03 99.99 -99.99  22.20 
1966 04 99.99 -99.99  20.00 
1966 05 99.99 -99.99  17.60 
1966 06 99.99 -99.99  16.10 
1966 07 99.99 -99.99  14.20 
1966 08 99.99 -99.99  14.40 
1966 09 99.99 -99.99  14.80 
1966 10 99.99 -99.99  15.80 
1966 11 99.99 -99.99  17.29 
1966 12 99.99 -99.99  19.10 
1967 01 99.99 -99.99  19.90 
1967 02 99.99 -99.99  22.20 
1967 03 99.99 -99.99  21.40 
1967 04 99.99 -99.99  20.80 
1967 05 99.99 -99.99  18.50 
1967 06 99.99 -99.99  16.60 
1967 07 99.99 -99.99  14.60 
1967 08 99.99 -99.99  14.20 
1967 09 99.99 -99.99  14.00 
1967 10 99.99 -99.99  15.10 
1967 11 99.99 -99.99  16.20 
1967 12 99.99 -99.99  18.60 
1968 01 99.99 -99.99  20.90 
1968 02 99.99 -99.99  21.60 
1968 03 99.99 -99.99  20.90 
1968 04 99.99 -99.99  18.40 
1968 05 99.99 -99.99  16.60 
1968 06 99.99 -99.99  14.90 
1968 07 99.99 -99.99  15.30 
1968 08 99.99 -99.99  14.90 
1968 09 99.99 -99.99  15.20 
1968 10 99.99 -99.99  16.00 
1968 11 99.99 -99.99  17.00 
1968 12 99.99 -99.99  19.60 
1969 01 99.99 -99.99  21.40 
1969 02 99.99 -99.99  22.10 
1969 03 99.99 -99.99  22.30 
1969 04 99.99 -99.99  20.80 
1969 05 99.99 -99.99  19.60 
1969 06 99.99 -99.99  17.40 
1969 07 99.99 -99.99  13.80 
1969 08 99.99 -99.99  15.10 
1969 09 99.99 -99.99  16.00 
1969 10 99.99 -99.99  16.90 
1969 11 99.99 -99.99  18.00 
1969 12 99.99 -99.99  19.70 
1970 01 99.99 -99.99  21.30 
1970 02 99.99 -99.99  22.10 
1970 03 99.99 -99.99  22.00 
1970 04 99.99 -99.99  19.70 
1970 05 99.99 -99.99  17.20 
1970 06 99.99 -99.99  15.20 
1970 07 99.99 -99.99  14.40 
1970 08 99.99 -99.99  13.90 
1970 09 99.99 -99.99  14.70 
1970 10 99.99 -99.99  15.50 
1970 11 99.99 -99.99  17.00 
1970 12 99.99 -99.99  18.10 
1971 01 99.99 -99.99  20.20 
1971 02 99.99 -99.99  21.60 
1971 03 99.99 -99.99  20.90 
1971 04 99.99 -99.99  19.50 
1971 05 99.99 -99.99  16.50 
1971 06 99.99 -99.99  15.10 
1971 07 99.99 -99.99  14.40 
1971 08 99.99 -99.99  14.10 
1971 09 99.99 -99.99  14.50 
1971 10 99.99 -99.99  15.50 
1971 11 99.99 -99.99  17.79 
1971 12 99.99 -99.99  19.40 
1972 01 99.99 -99.99  21.00 
1972 02 99.99 -99.99  23.40 
1972 03 99.99 -99.99  22.60 
1972 04 99.99 -99.99  20.70 
1972 05 99.99 -99.99  20.20 
1972 06 99.99 -99.99  19.79 
1972 07 99.99 -99.99  18.50 
1972 08 99.99 -99.99  17.50 
1972 09 99.99 -99.99  16.50 
1972 10 99.99 -99.99  16.79 
1972 11 99.99 -99.99  19.10 
1972 12 99.99 -99.99  21.00 
1973 01 99.99 -99.99  23.20 
1973 02 99.99 -99.99  23.80 
1973 03 99.99 -99.99  22.00 
1973 04 99.99 -99.99  20.10 
1973 05 99.99 -99.99  17.90 
1973 06 99.99 -99.99  15.60 
1973 07 99.99 -99.99  14.40 
1973 08 99.99 -99.99  14.30 
1973 09 99.99 -99.99  14.30 
1973 10 99.99 -99.99  15.90 
1973 11 99.99 -99.99  16.50 
1973 12 99.99 -99.99  18.00 
1974 01 99.99 -99.99  20.60 
1974 02 99.99 -99.99  22.10 
1974 03 99.99 -99.99  21.00 
1974 04 99.99 -99.99  19.00 
1974 05 99.99 -99.99  18.00 
1974 06 99.99 -99.99  16.10 
1974 07 99.99 -99.99  15.40 
1974 08 99.99 -99.99  14.80 
1974 09 99.99 -99.99  14.80 
1974 10 99.99 -99.99  15.70 
1974 11 99.99 -99.99  17.60 
1974 12 99.99 -99.99  18.79 
1975 01 99.99 -99.99  21.10 
1975 02 99.99 -99.99  21.80 
1975 03 99.99 -99.99  21.70 
1975 04 99.99 -99.99  20.10 
1975 05 99.99 -99.99  17.00 
1975 06 99.99 -99.99  15.80 
1975 07 99.99 -99.99  15.10 
1975 08 99.99 -99.99  14.50 
1975 09 99.99 -99.99  14.40 
1975 10 99.99 -99.99  15.60 
1975 11 99.99 -99.99  16.50 
1975 12 99.99 -99.99  19.20 
1976 01 99.99 -99.99  22.80 
1976 04 99.99 -99.99  20.60 
1976 05 99.99 -99.99  19.70 
1976 06 99.99 -99.99  19.29 
1976 07 99.99 -99.99  18.29 
1976 08 99.99 -99.99  17.00 
1976 09 99.99 -99.99  16.20 
1976 10 99.99 -99.99  17.60 
1976 11 99.99 -99.99  19.29 
1976 12 99.99 -99.99  21.90 
1977 01 99.99 -99.99  23.50 
1977 02 99.99 -99.99  23.20 
1977 03 99.99 -99.99  23.10 
1977 04 99.99 -99.99  21.60 
1977 05 99.99 -99.99  19.10 
1977 06 99.99 -99.99  17.70 
1977 07 99.99 -99.99  16.79 
1977 08 99.99 -99.99  15.90 
1977 09 99.99 -99.99  16.20 
1977 10 99.99 -99.99  16.90 
1977 11 99.99 -99.99  18.79 
1977 12 99.99 -99.99  20.29 
1978 01 99.99 -99.99  21.50 
1978 02 99.99 -99.99  22.70 
1978 03 99.99 -99.99  22.40 
1978 04 99.99 -99.99  20.70 
1978 05 99.99 -99.99  18.50 
1978 06 99.99 -99.99  16.29 
1978 07 99.99 -99.99  15.40 
1978 08 99.99 -99.99  15.20 
1978 09 99.99 -99.99  14.90 
1978 10 99.99 -99.99  16.79 
1978 11 99.99 -99.99  19.10 
1978 12 99.99 -99.99  20.29 
1979 01 99.99 -99.99  21.90 
1979 02 99.99 -99.99  22.20 
1979 03 99.99 -99.99  22.60 
1979 04 99.99 -99.99  21.30 
1979 05 99.99 -99.99  18.40 
1979 06 99.99 -99.99  16.90 
1979 07 99.99 -99.99  16.40 
1979 08 99.99 -99.99  16.40 
1979 09 99.99 -99.99  16.20 
1979 10 99.99 -99.99  16.90 
1979 11 99.99 -99.99  18.20 
1979 12 99.99 -99.99  20.29 
1980 01 99.99 -99.99  21.70 
1980 02 99.99 -99.99  22.40 
1980 03 99.99 -99.99  23.20 
1980 04 99.99 -99.99  21.80 
1980 05 99.99 -99.99  18.70 
1980 06 99.99 -99.99  17.50 
1980 07 99.99 -99.99  16.29 
1980 08 99.99 -99.99  15.50 
1980 09 99.99 -99.99  15.60 
1980 10 99.99 -99.99  16.79 
1980 11 99.99 -99.99  18.20 
1980 12 99.99 -99.99  20.00 
1981 02 99.99 -99.99  22.90 
1981 03 99.99 -99.99  22.80 
1981 04 99.99 -99.99  20.80 
1981 05 99.99 -99.99  18.60 
1981 06 99.99 -99.99  16.70 
1981 07 99.99 -99.99  15.60 
1981 08 99.99 -99.99  15.90 
