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   0.90   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   0.40   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 
