1931 01 14.30   4.40   9.35 
1931 02 16.70   7.80  12.25 
1931 03 19.10   7.10  13.10 
1931 04 20.70   7.60  14.15 
1931 05 22.40  11.60  17.00 
1931 06 21.70  12.40  17.04 
1931 07 24.20  12.50  18.35 
1931 08 22.70  12.30  17.50 
1931 09 23.20  11.20  17.20 
1931 10 20.20   9.20  14.70 
1931 11 15.90   4.80  10.35 
1931 12 12.10   4.10   8.10 
1932 01 12.70   3.20   7.95 
1932 02 14.70   3.70   9.20 
1932 03 18.60   6.60  12.60 
1932 04 18.60   6.90  12.75 
1932 05 19.60  10.20  14.90 
1932 06 21.40  11.20  16.29 
1932 07 21.70  12.00  16.85 
1932 08 22.90  11.40  17.15 
1932 09 24.30  11.90  18.09 
1932 10 21.80   9.20  15.50 
1932 11 20.29   7.30  13.79 
1932 12 12.10    .90   6.50 
1933 01 11.80   1.50   6.65 
1933 02 14.90   2.60   8.75 
1933 03 17.10   6.70  11.90 
1933 04 18.60   6.80  12.70 
1933 05 17.60   7.90  12.75 
1933 06 19.60  10.60  15.10 
1933 07 22.50  11.30  16.90 
1933 08 21.80  12.10  16.95 
1933 09 21.70  10.70  16.20 
1933 10 22.40  10.80  16.60 
1933 11 20.00   5.20  12.60 
1933 12 13.80   5.10   9.45 
1934 01 14.70   4.80   9.75 
1934 02 16.79   7.20  12.00 
1934 03 20.29   9.39  14.85 
1934 04 20.40   9.20  14.79 
1934 05 21.40  10.90  16.15 
1934 06 21.70  11.90  16.79 
1934 07 21.70  12.30  17.00 
1934 08 21.70  12.90  17.29 
1934 09 24.40  11.00  17.70 
1934 10 21.60   9.60  15.60 
1934 11 18.10   8.60  13.35 
1934 12 14.90   4.69   9.79 
1935 01 13.60   4.30   8.95 
1935 02 15.70   5.70  10.70 
1935 03 15.50   4.50  10.00 
1935 04 19.20   8.89  14.05 
1935 05 19.79  10.10  14.95 
1935 06 22.90  10.90  16.90 
1935 07 22.80  11.70  17.25 
1935 08 22.20  12.20  17.20 
1935 09 21.40  12.30  16.85 
1935 10 20.90   9.20  15.04 
1935 11 16.60   4.40  10.50 
1935 12 14.80   3.90   9.35 
1936 01 14.70   6.20  10.45 
1936 02 15.10   6.20  10.65 
1936 03 18.60   7.20  12.90 
1936 04 19.90   8.50  14.20 
1936 05 22.50  10.70  16.60 
1936 06 22.60  12.40  17.50 
1936 07 23.40  12.10  17.75 
1936 08 23.10  12.40  17.75 
1936 09 25.30  10.70  18.00 
1936 10 22.90  10.10  16.50 
1936 11 18.50   5.60  12.05 
1936 12 13.80   4.19   9.00 
1937 01  9.39   1.20   5.30 
1937 02 13.40   4.60   9.00 
1937 03 16.79   7.60  12.20 
1937 04 17.79   7.70  12.75 
1937 05 20.70   9.20  14.95 
1937 06 22.80  12.60  17.70 
1937 07 22.40  13.10  17.75 
1937 08 22.90  12.10  17.50 
1937 09 23.60  12.40  18.00 
1937 10 22.70  10.80  16.75 
1937 11 18.29   8.30  13.29 
1937 12 15.40   5.20  10.29 
1938 01 14.40   4.80   9.60 
1938 02 14.60   6.20  10.40 
1938 03 15.30   7.00  11.15 
1938 04 17.29   8.20  12.75 
1938 05 20.29   9.80  15.04 
1938 06 21.40  11.30  16.35 
1938 07 22.30  13.10  17.70 
1938 08 22.90  12.60  17.75 
1938 09 23.30  12.20  17.75 
1938 10 21.30  10.10  15.70 
1938 11 17.60   4.50  11.05 
1938 12 15.20   6.10  10.65 
1939 01 13.80   3.70   8.75 
1939 02 14.70   3.40   9.05 
1939 03 15.80   6.30  11.05 
1939 04 18.79   8.60  13.70 
1939 05 19.60  10.40  15.00 
1939 06 22.00  10.60  16.29 
1939 07 21.90  12.60  17.25 
1939 08 22.20  13.20  17.70 
1939 09 25.70  12.90  19.29 
1939 10 22.70   9.20  15.95 
1939 11 18.79   5.60  12.20 
1939 12 16.10   5.90  11.00 
1940 01 14.90   6.70  10.79 
1940 02 16.10   7.90  12.00 
1940 03 18.20   8.80  13.50 
1940 04 19.29   9.39  14.35 
1940 05 19.40  10.60  15.00 
1940 06 21.20  12.10  16.65 
1940 07 21.70  13.20  17.45 
1940 08 21.20  13.30  17.25 
1940 09 23.20  13.40  18.29 
1940 10 22.10  10.30  16.20 
1940 11 17.60   6.40  12.00 
1940 12 15.70   6.30  11.00 
1941 01 15.10   6.40  10.75 
1941 02 16.10   8.39  12.25 
1941 03 19.10   8.60  13.85 
1941 04 17.50   9.00  13.25 
1941 05 21.30  12.10  16.70 
1941 06 21.30  11.90  16.59 
1941 07 22.40  13.90  18.15 
1941 08 21.40  13.90  17.65 
1941 09 23.50  11.60  17.54 
1941 10 20.80   9.20  15.00 
1941 11 18.10   8.39  13.25 
1941 12 14.50   7.00  10.75 
1942 01 14.30   5.50   9.89 
1942 02 15.30   5.90  10.60 
1942 03 18.00   5.50  11.75 
1942 04 17.20   8.10  12.65 
1942 05 18.90   8.70  13.79 
1942 06 20.90  10.90  15.90 
1942 07 21.40  13.80  17.60 
1942 08 20.20  13.40  16.79 
1942 09 20.90  12.40  16.65 
1942 10 21.80   9.80  15.79 
1942 11 16.90   6.60  11.75 
1942 12 14.10   5.30   9.70 
1943 01 14.50   4.10   9.30 
1943 02 16.70   6.30  11.50 
1943 03 17.10   8.10  12.60 
1943 04 17.90   8.70  13.29 
1943 05 21.40   9.30  15.35 
1943 06 19.79  10.30  15.04 
1943 07 20.60  12.60  16.60 
1943 08 21.10  12.50  16.79 
1943 09 23.10  13.30  18.20 
1943 10 20.70  10.00  15.35 
1943 11 18.70   7.00  12.85 
1943 12 14.90   5.40  10.14 
1944 01 14.00   5.10   9.55 
1944 02 14.30   5.10   9.70 
1944 03 17.79   6.00  11.90 
1944 04 15.80   7.60  11.70 
1944 05 19.40   9.50  14.45 
1944 06 19.60  11.20  15.40 
1944 07 19.40  12.40  15.90 
1944 08 21.40  11.90  16.65 
1944 09 23.20  11.10  17.15 
1944 10 21.70  10.70  16.20 
1944 11 16.20   7.10  11.65 
1944 12 15.00   5.60  10.30 
1945 01 13.20   3.80   8.50 
1945 02 15.50   6.10  10.80 
1945 03 14.50   5.60  10.05 
1945 04 19.40   6.80  13.10 
1945 05 16.79  10.50  13.65 
1945 06 23.00  11.80  17.40 
1945 07 21.20  13.10  17.15 
1945 08 20.80  12.10  16.45 
1945 09 23.30  11.40  17.34 
1945 10 20.70  10.60  15.65 
1945 11 16.60   6.70  11.65 
1945 12 14.10   5.70   9.89 
1946 01 13.90   2.90   8.39 
1946 02 13.70   3.00   8.35 
1946 03 15.90   5.80  10.85 
1946 04 17.70   6.90  12.30 
1946 05 17.70   9.39  13.55 
1946 06 20.20  11.00  15.60 
1946 07 21.60  12.40  17.00 
1946 08 20.10  12.50  16.29 
1946 09 23.70  11.90  17.79 
1946 10 20.90   8.39  14.65 
1946 11 15.70   5.80  10.75 
1946 12 13.20   5.10   9.14 
1947 01 11.50   1.90   6.70 
1947 02 15.60   6.20  10.90 
1947 03 17.40   8.60  13.00 
1947 04 20.29   9.50  14.90 
1947 05 20.70  11.20  15.95 
1947 06 23.00  12.80  17.90 
1947 07 21.30  13.20  17.25 
1947 08 22.10  13.40  17.75 
1947 09 23.40  11.80  17.60 
1947 10 21.20  11.20  16.20 
1947 11 16.29   5.30  10.79 
1947 12 13.70   4.10   8.89 
1948 01 16.10   4.80  10.45 
1948 02 14.10   4.30   9.20 
1948 03 14.80   5.10   9.95 
1948 04 15.80   8.10  11.95 
1948 05 17.70   9.30  13.50 
1948 06 20.29  12.30  16.29 
1948 07 21.20  12.80  17.00 
1948 08 21.30  12.80  17.04 
1948 09 22.10  10.90  16.50 
1948 10 20.70  10.30  15.50 
1948 11 17.79   5.90  11.85 
1948 12 11.10   3.60   7.35 
1949 01 10.10    .40   5.25 
1949 02 11.90   4.10   8.00 
1949 03 15.70   7.60  11.65 
1949 04 19.60   8.50  14.05 
1949 05 19.29  10.90  15.10 
1949 06 23.83  11.94  17.88 
1949 07 99.99  12.05 -99.99 
1949 08 22.58  13.36  17.96 
1949 09 24.90 -99.99 -99.99 
1949 10 99.99   9.31 -99.99 
1949 11 99.99   9.47 -99.99 
1949 12 14.26   4.91   9.58 
1950 03 15.97   7.40  11.68 
1950 04 20.26   8.34  14.30 
1950 05 19.44   9.29  14.36 
1950 06 99.99  11.14 -99.99 
1950 07 22.18  11.78  16.98 
1950 08 23.63  11.63  17.62 
1950 09 23.41  12.05  17.73 
1950 10 22.20  10.40  16.29 
1950 11 19.60  10.50  15.05 
1950 12 14.70   8.39  11.54 
1951 01 13.10   4.90   9.00 
1951 02 14.80   5.90  10.35 
1951 03 17.90   5.60  11.75 
1951 04 16.00   8.80  12.40 
1951 05 20.60  10.60  15.60 
1951 06 19.70  12.10  15.90 
1951 07 20.40  12.40  16.40 
1951 08 21.60  13.10  17.35 
1951 09 21.70  13.40  17.54 
1951 10 22.20  10.10  16.15 
1951 11 17.60   8.20  12.90 
1951 12 12.80   5.30   9.05 
1952 01 11.60   4.30   7.95 
1952 02 14.50   6.40  10.45 
1952 03 15.20   6.10  10.65 
1952 04 18.40   9.30  13.85 
1952 05 21.30  10.00  15.65 
1952 06 19.70  11.40  15.55 
1952 07 22.50  13.60  18.04 
1952 08 22.20  12.20  17.20 
1952 09 24.80  13.10  18.95 
1952 10 20.40  11.60  16.00 
1952 11 16.70   5.70  11.20 
1952 12 12.90   6.80   9.85 
1953 01 15.30   7.60  11.45 
1953 02 15.70   5.20  10.45 
1953 03 16.79   5.80  11.29 
1953 04 16.79   7.90  12.35 
1953 05 19.00   9.60  14.30 
1953 06 20.90  11.20  16.04 
1953 07 23.00  12.10  17.54 
1953 08 20.90  13.50  17.20 
1953 09 23.00  14.30  18.65 
1953 10 22.00   8.89  15.45 
1953 11 17.00   9.10  13.05 
1953 12 15.70   5.50  10.60 
1954 01 13.00   5.30   9.14 
1954 02 16.60   5.30  10.95 
1954 03 14.90   6.30  10.60 
1954 04 19.70   9.70  14.70 
1954 05 19.70  10.40  15.05 
1954 06 21.10  11.40  16.25 
1954 07 22.90  12.80  17.85 
1954 08 20.40  12.80  16.60 
1954 09 22.90  12.60  17.75 
1954 10 21.90  10.10  16.00 
1954 11 17.79   8.20  13.00 
1954 12 13.10   5.10   9.10 
1955 01 10.90   2.70   6.80 
1955 02 14.20   3.90   9.05 
1955 03 17.20   5.60  11.40 
1955 04 15.20   5.80  10.50 
1955 05 19.70   8.80  14.25 
1955 06 19.40  10.70  15.04 
1955 07 20.29  11.20  15.75 
1955 08 21.60  11.40  16.50 
1955 09 22.80  11.00  16.90 
1955 10 20.70   9.80  15.25 
1955 11 16.70   6.70  11.70 
1955 12 13.60   7.50  10.55 
1956 01 12.70   6.30   9.50 
1956 02 13.50   3.70   8.60 
1956 03 16.40   5.40  10.90 
1956 04 17.40   7.80  12.60 
1956 05 19.79  10.40  15.10 
1956 06 22.30  11.50  16.90 
1956 07 20.90  12.60  16.75 
1956 08 21.30  12.60  16.95 
1956 09 23.60  12.70  18.15 
1956 10 19.60   9.39  14.50 
1956 11 18.60   5.60  12.10 
1956 12 14.10   2.80   8.45 
1957 01 11.40   3.10   7.25 
1957 02 14.40   7.70  11.04 
1957 03 15.90   8.00  11.95 
1957 04 19.70   9.10  14.40 
1957 05 19.90  11.90  15.90 
1957 06 24.70  13.20  18.95 
1957 07 24.00  13.70  18.85 
1957 08 22.70  13.60  18.15 
1957 09 24.10  14.70  19.40 
1957 10 21.10  12.00  16.54 
1957 11 16.70   7.80  12.25 
1957 12 13.60   5.10   9.35 
1958 01 14.70   5.30  10.00 
1958 02 16.29   9.60  12.95 
1958 03 15.20   6.50  10.85 
1958 04 18.79   9.20  14.00 
1958 05 20.90  12.20  16.54 
1958 06 22.60  14.40  18.50 
1958 07 21.50  14.30  17.90 
1958 08 23.90  14.40  19.15 
1958 09 27.00  14.00  20.50 
1958 10 22.90  11.70  17.29 
1958 11 18.70   7.80  13.25 
1958 12 17.29   6.60  11.95 
1959 01 14.70   6.80  10.75 
1959 02 15.20   6.10  10.65 
1959 03 19.90   7.90  13.90 
1959 04 20.80  10.30  15.54 
1959 05 20.10  10.40  15.25 
1959 06 22.60  12.30  17.45 
1959 07 23.40  13.50  18.45 
1959 08 23.70  14.20  18.95 
1959 09 23.30  13.50  18.40 
1959 10 24.20  12.10  18.15 
1959 11 19.60   6.80  13.20 
1959 12 15.40   4.90  10.14 
1960 01 13.00   5.60   9.30 
1960 02 15.60   6.50  11.05 
1960 03 17.29   9.00  13.15 
1960 04 18.79   8.89  13.85 
1960 05 19.90  10.20  15.04 
1960 06 23.80  13.10  18.45 
1960 07 22.60  13.00  17.79 
1960 08 22.30  12.30  17.29 
1960 09 22.60  12.20  17.40 
1960 10 20.90  10.80  15.85 
1960 11 16.10   7.70  11.90 
1960 12 13.40   4.80   9.10 
1961 01 13.10   3.80   8.45 
1961 02 16.40   6.90  11.65 
1961 03 15.90   7.30  11.60 
1961 04 19.60   8.30  13.95 
1961 05 17.70   9.89  13.80 
1961 06 22.80  13.20  18.00 
1961 07 24.10  13.40  18.75 
1961 08 23.10  14.70  18.90 
1961 09 24.80  12.70  18.75 
1961 10 21.90  10.30  16.10 
1961 11 16.79   6.80  11.79 
1961 12 12.40   4.60   8.50 
1962 01 14.40   3.50   8.95 
1962 02 13.60   6.80  10.20 
1962 03 15.20   7.00  11.10 
1962 04 20.20   9.30  14.75 
1962 05 18.50  10.30  14.40 
1962 06 22.00  11.70  16.85 
1962 07 20.80  12.10  16.45 
1962 08 23.40  13.50  18.45 
1962 09 21.10  12.70  16.90 
1962 10 20.10  11.70  15.90 
1962 11 18.29   8.39  13.35 
1962 12 13.30   6.10   9.70 
1963 01 12.40   3.30   7.85 
1963 02 18.00   9.89  13.95 
1963 03 16.00   6.80  11.40 
1963 04 16.10   8.50  12.30 
1963 05 18.70  11.50  15.10 
1963 06 21.10  11.90  16.50 
1963 07 22.10  13.10  17.60 
1963 08 22.50  12.90  17.70 
1963 09 23.50  14.90  19.20 
1963 10 19.90  13.40  16.65 
1963 11 15.10   9.30  12.20 
1963 12 10.20   4.60   7.39 
1964 01 11.90   6.30   9.10 
1964 02 15.30   7.20  11.25 
1964 03 14.60   8.60  11.60 
1964 04 16.29   9.30  12.79 
1964 05 15.60  10.20  12.90 
1964 06 18.70  12.60  15.65 
1964 07 20.20  13.40  16.79 
1964 08 21.20  14.30  17.75 
1964 09 22.00  13.70  17.85 
1964 10 21.50  12.90  17.20 
1964 11 15.20   8.60  11.90 
1964 12 13.60   9.00  11.30 
1965 01 12.40   6.80   9.60 
1965 02 14.70   6.90  10.80 
1965 03 15.50   9.10  12.30 
1965 04 16.40  10.40  13.40 
1965 05 18.10  10.50  14.30 
1965 06 18.70  12.30  15.50 
1965 07 20.00  13.70  16.85 
1965 08 22.10  15.60  18.85 
1965 09 21.40  13.70  17.54 
1965 10 22.60  13.20  17.90 
1965 11 16.70  11.30  14.00 
1965 12 11.30   4.80   8.05 
1966 01 13.30   6.10   9.70 
1966 02 13.90   7.10  10.50 
1966 03 16.00   9.60  12.80 
1966 04 20.20  11.80  16.00 
1966 05 18.20  11.80  15.00 
1966 06 21.30  13.70  17.50 
1966 07 20.70  14.00  17.35 
1966 08 22.10  14.50  18.29 
1966 09 22.90  14.80  18.85 
1966 10 21.10  12.30  16.70 
1966 11 16.40  10.30  13.35 
1966 12 13.00   7.30  10.14 
1967 01 13.30   6.90  10.10 
1967 02 15.00   7.50  11.25 
1967 03 14.50   9.10  11.80 
1967 04 13.30   8.30  10.80 
1967 05 19.29  11.40  15.35 
1967 06 18.50  12.50  15.50 
1967 07 21.30  13.90  17.59 
1967 08 21.70  13.80  17.75 
1967 09 23.10  15.20  19.15 
1967 10 22.50  12.60  17.54 
1967 11 18.60  11.00  14.80 
1967 12 13.40   5.40   9.39 
1968 01 12.00   4.69   8.35 
1968 02 15.60  10.50  13.05 
1968 03 16.79   9.70  13.25 
1968 04 18.20   9.60  13.90 
1968 05 18.29  11.50  14.90 
1968 06 21.10  13.30  17.20 
1968 07 20.80  13.80  17.29 
1968 08 22.40  15.10  18.75 
1968 09 23.40  14.30  18.85 
1968 10 20.40  11.60  16.00 
1968 11 15.90   9.70  12.79 
1968 12 12.10   6.40   9.25 
1969 01 11.70   6.20   8.95 
1969 02 12.70   7.90  10.30 
1969 03 16.10   7.80  11.95 
1969 04 16.20   9.30  12.75 
1969 05 19.10  11.90  15.50 
1969 06 18.70  13.60  16.15 
1969 07 20.50  13.10  16.79 
1969 08 22.30  12.60  17.45 
1969 09 21.70  13.70  17.70 
1969 10 20.29  11.40  15.85 
1969 11 17.29   8.30  12.79 
1969 12 14.80   8.50  11.65 
1970 01 13.90   8.60  11.25 
1970 02 16.70   8.89  12.80 
1970 03 17.60   9.30  13.45 
1970 04 16.29   8.39  12.35 
1970 05 19.79  11.40  15.60 
1970 06 18.70  12.70  15.70 
1970 07 20.50  13.30  16.90 
1970 08 19.70  13.10  16.40 
1970 09 24.60  12.80  18.70 
1970 10 18.70  11.20  14.95 
1970 11 16.70  10.40  13.55 
1970 12 12.10   7.20   9.64 
1971 01 12.10   5.70   8.89 
1971 02 13.70   6.70  10.20 
1971 03 15.20   8.10  11.65 
1971 04 15.80   8.60  12.20 
1971 05 17.00  10.70  13.85 
1971 06 19.29  12.30  15.79 
1971 07 20.10  13.20  16.65 
1971 08 22.10  14.90  18.50 
1971 09 23.70  14.50  19.10 
1971 10 18.79   9.60  14.20 
1971 11 15.70   7.50  11.60 
1971 12 11.30   5.00   8.14 
1972 01 11.40   4.60   8.00 
1972 02 14.90   8.39  11.65 
1972 03 17.29  10.00  13.65 
1972 04 17.79   9.39  13.60 
1972 05 18.90  11.60  15.25 
1972 06 20.40  12.80  16.60 
1972 07 21.70  15.00  18.35 
1972 08 21.70  15.30  18.50 
1972 09 21.40  14.10  17.75 
1972 10 19.70  13.70  16.70 
1972 11 14.80   9.39  12.10 
1972 12 10.20   4.10   7.14 
1973 01 11.20   5.70   8.45 
1973 02 14.70   9.10  11.90 
1973 03 13.90   7.40  10.65 
1973 04 18.50   9.89  14.20 
1973 05 19.29  11.70  15.50 
1973 06 22.70  13.40  18.04 
1973 07 21.90  13.40  17.65 
1973 08 19.79  12.50  16.15 
1973 09 20.80  13.30  17.04 
1973 10 20.10  11.00  15.55 
1973 11 14.40   9.30  11.85 
1973 12 12.30   6.90   9.60 
1974 01 12.20   5.70   8.95 
1974 02 13.40   5.80   9.60 
1974 03 14.70   8.70  11.70 
1974 04 16.60   8.50  12.55 
1974 05 16.79   9.89  13.35 
1974 06 19.00  12.30  15.65 
1974 07 20.70  13.20  16.95 
1974 08 20.90  13.50  17.20 
1974 09 21.90  13.70  17.79 
1974 10 22.80  13.80  18.29 
1974 11 18.10   9.80  13.95 
1974 12 14.60   7.70  11.15 
1975 01 14.10   5.60   9.85 
1975 02 14.70   7.80  11.25 
1975 03 15.30   8.60  11.95 
1975 04 14.70   8.30  11.50 
1975 05 20.70  11.20  15.95 
1975 06 19.90  12.40  16.15 
1975 07 20.29  13.30  16.79 
1975 08 21.40  13.70  17.54 
1975 09 20.50  13.20  16.85 
1975 10 18.90  11.20  15.04 
1975 11 15.60   7.00  11.30 
1975 12 13.50   5.70   9.60 
1976 01 13.60   3.90   8.75 
1976 02 14.00   6.90  10.45 
1976 03 15.10   7.10  11.10 
1976 04 16.70   8.70  12.70 
1976 05 19.60  10.90  15.25 
1976 06 22.20  12.60  17.40 
1976 07 21.00  13.90  17.45 
1976 08 21.90  14.80  18.35 
1976 09 21.50  14.30  17.90 
1976 10 21.90  12.80  17.35 
1976 11 18.79   9.89  14.35 
1976 12 15.10   4.40   9.75 
1977 01 13.80   5.60   9.70 
1977 02 16.50   8.20  12.35 
1977 03 16.10   7.80  11.95 
1977 04 19.29   9.89  14.60 
1977 05 17.70  11.10  14.40 
1977 06 20.10  13.30  16.70 
1977 07 22.20  13.80  18.00 
1977 08 22.60  15.40  19.00 
1977 09 22.40  14.90  18.65 
1977 10 21.10  12.70  16.90 
1977 11 17.79   9.20  13.50 
1977 12 15.00   9.39  12.20 
1978 01 15.20   9.30  12.25 
1978 02 14.80   9.60  12.20 
1978 03 17.90  11.90  14.90 
1978 04 17.70  10.80  14.25 
1978 05 22.10  12.60  17.35 
1978 06 20.80  13.60  17.20 
1978 07 21.50  13.70  17.60 
1978 08 22.70  14.30  18.50 
1978 09 25.00  14.30  19.65 
1978 10 21.40  12.20  16.79 
1978 11 15.80   7.60  11.70 
1978 12 11.70   3.40   7.55 
1979 01 12.50   6.40   9.45 
1979 02 13.70   7.20  10.45 
1979 03 15.80  10.10  12.95 
1979 04 16.90  10.50  13.70 
1979 05 20.29  12.30  16.29 
1979 06 21.10  12.60  16.85 
1979 07 22.10  14.40  18.25 
1979 08 22.20  14.50  18.35 
1979 09 25.20  15.40  20.29 
1979 10 21.50  14.20  17.85 
1979 11 16.79  10.10  13.45 
1979 12 14.80   7.70  11.25 
1980 01 14.10   8.70  11.40 
1980 02 16.60  11.00  13.80 
1980 03 16.79   9.30  13.04 
1980 04 18.29  10.30  14.29 
1980 05 18.10  10.90  14.50 
1980 06 20.10  11.90  16.00 
1980 07 22.40  13.80  18.10 
1980 08 20.90  13.90  17.40 
1980 09 22.70  13.80  18.25 
1980 10 22.10  11.60  16.85 
1980 11 18.29   8.30  13.29 
1980 12 14.60   6.60  10.60 
1983 07 22.00  14.70  18.35 
1983 08 23.10  15.90  19.50 
1983 09 24.70  16.10  20.40 
1983 10 22.20  13.70  17.95 
1983 11 16.29  10.00  13.15 
1983 12 14.30   9.89  12.10 
1984 01 14.30   7.20  10.75 
1984 02 14.90   7.90  11.40 
1984 03 17.60  10.50  14.05 
1984 04 17.20   9.50  13.35 
1984 05 20.60  11.80  16.20 
1984 06 20.20  12.30  16.25 
1984 07 22.60  14.40  18.50 
1984 08 22.10  14.90  18.50 
1984 09 26.20  15.20  20.70 
1984 10 19.60  12.60  16.10 
1984 11 15.70  10.00  12.85 
1984 12 12.70   5.60   9.14 
1985 01 11.70   5.60   8.64 
1985 02 15.60   7.40  11.50 
1985 03 14.60   8.10  11.35 
1985 04 18.79  10.90  14.85 
1985 05 18.20  11.20  14.70 
1985 06 21.90  13.60  17.75 
1985 07 21.50  14.50  18.00 
1985 08 20.70  13.70  17.20 
1985 09 20.40  13.70  17.04 
1985 10 19.60  11.10  15.35 
1985 11 15.30   8.30  11.80 
1985 12 12.90   5.70   9.29 
1986 01 15.20   9.80  12.50 
1986 02 17.20  11.20  14.20 
1986 03 20.20  13.40  16.79 
1986 04 19.60  12.50  16.04 
1986 05 20.29  12.60  16.45 
1986 06 20.60  13.60  17.10 
1986 07 21.10  13.50  17.29 
