1925 01 26.20  15.80  21.00 
1925 02 25.90  15.20  20.55 
1925 03 26.80  15.40  21.09 
1925 04 22.70  12.20  17.45 
1925 05 18.10  10.20  14.15 
1925 06 15.60   8.30  11.95 
1925 07 13.60   7.40  10.50 
1925 08 14.40   6.60  10.50 
1925 09 15.50   8.00  11.75 
1925 10 20.10   9.39  14.75 
1925 11 24.80  12.80  18.79 
1925 12 26.40  13.20  19.79 
1926 01 27.10  14.50  20.80 
1926 02 29.80  16.29  23.05 
1926 03 27.30  15.10  21.20 
1926 04 21.90  12.80  17.35 
1926 05 15.50   8.80  12.15 
1926 06 14.80   8.70  11.75 
1926 07 15.10   7.20  11.15 
1926 08 14.50   7.10  10.80 
1926 09 18.60   9.80  14.20 
1926 10 20.40   9.60  15.00 
1926 11 23.90  12.40  18.15 
1926 12 25.30  13.20  19.25 
1927 01 29.30  15.80  22.55 
1927 02 25.70  14.60  20.15 
1927 03 24.80  14.20  19.50 
1927 04 20.40  11.30  15.85 
1927 05 17.40   8.80  13.10 
1927 06 14.40   6.80  10.60 
1927 07 13.70   6.60  10.14 
1927 08 14.60   7.70  11.15 
1927 09 18.40   8.70  13.54 
1927 10 21.90  11.40  16.65 
1927 11 25.50  13.80  19.65 
1927 12 26.30  14.60  20.45 
1928 01 26.00  15.20  20.60 
1928 02 26.10  14.90  20.50 
1928 03 25.70  15.10  20.40 
1928 04 23.30  14.10  18.70 
1928 05 17.20   9.60  13.40 
1928 06 14.60   7.70  11.15 
1928 07 14.50   8.00  11.25 
1928 08 17.00   8.20  12.60 
1928 09 18.70   9.80  14.25 
1928 10 18.29   8.50  13.40 
1928 11 24.10  12.60  18.35 
1928 12 27.40  15.20  21.30 
1929 01 25.90  15.10  20.50 
1929 02 30.80  19.29  25.05 
1929 03 24.20  14.60  19.40 
1929 04 21.10  11.90  16.50 
1929 05 17.70   9.89  13.80 
1929 06 14.90   7.60  11.25 
1929 07 12.40   6.10   9.25 
1929 08 14.30   6.60  10.45 
1929 09 17.00   8.39  12.70 
1929 10 19.60   9.70  14.65 
1929 11 22.00  11.80  16.90 
1929 12 23.20  12.40  17.79 
1930 01 27.00  15.20  21.10 
1930 02 31.40  18.79  25.09 
1930 03 27.30  16.60  21.95 
1930 04 22.20  13.20  17.70 
1930 05 19.10  11.10  15.10 
1930 06 15.40   7.50  11.45 
1930 07 14.80   9.10  11.95 
1930 08 14.70   7.90  11.30 
1930 09 17.29   8.89  13.10 
1930 10 22.10  12.70  17.40 
1930 11 23.30  12.70  18.00 
1930 12 27.60  16.29  21.95 
1931 01 25.70  14.70  20.20 
1931 02 26.60  14.50  20.55 
1931 03 24.30  14.30  19.29 
1931 04 20.90  12.00  16.45 
1931 05 17.10  11.10  14.10 
1931 06 13.80   7.90  10.85 
1931 07 12.90   6.90   9.89 
1931 08 14.30   7.20  10.75 
1931 09 17.00   8.60  12.80 
1931 10 19.40   9.20  14.29 
1931 11 22.80  12.90  17.84 
1931 12 28.40  15.30  21.85 
1932 01 31.00  18.10  24.55 
1932 02 24.10  13.90  19.00 
1932 03 25.10  15.30  20.20 
1932 04 19.20  12.30  15.75 
1932 05 19.10  11.70  15.40 
1932 06 14.30   8.60  11.45 
1932 07 13.80   7.50  10.65 
1932 08 14.60   7.60  11.10 
1932 09 17.60   9.20  13.40 
1932 10 17.40   9.10  13.25 
1932 11 23.30  12.70  18.00 
1932 12 24.30  13.10  18.70 
1933 01 24.80  14.70  19.75 
1933 02 28.40  15.70  22.05 
1933 03 24.40  13.70  19.04 
1933 04 21.10  11.40  16.25 
1933 05 17.10  10.00  13.55 
1933 06 15.90   8.80  12.35 
1933 07 14.10   6.30  10.20 
1933 08 14.00   7.30  10.65 
1933 09 16.29   8.80  12.54 
1933 10 21.80  10.30  16.04 
1933 11 23.40  12.60  18.00 
1933 12 25.40  13.80  19.60 
1934 01 29.80  18.10  23.95 
1934 02 28.50  16.70  22.60 
1934 03 29.20  18.79  24.00 
1934 04 19.79  11.90  15.85 
1934 05 21.00  11.20  16.10 
1934 06 16.20   8.80  12.50 
1934 07 15.80   8.89  12.35 
1934 08 14.90   8.10  11.50 
1934 09 18.70   9.80  14.25 
1934 10 19.79  10.60  15.20 
1934 11 22.50  12.70  17.60 
1934 12 25.60  14.10  19.85 
1935 01 26.20  14.00  20.10 
1935 02 26.90  15.80  21.35 
1935 03 25.30  16.29  20.80 
1935 04 20.10  12.60  16.35 
1935 05 16.40   9.39  12.90 
1935 06 14.30   8.39  11.35 
1935 07 14.20   7.90  11.05 
1935 08 16.40   9.20  12.79 
1935 09 18.10   9.70  13.90 
1935 10 20.70  11.60  16.15 
1935 11 23.70  13.50  18.60 
1935 12 26.20  14.80  20.50 
1936 01 27.20  16.29  21.75 
1936 02 26.60  15.70  21.15 
1936 03 26.10  15.10  20.60 
1936 04 20.40  11.90  16.15 
1936 05 19.50  11.20  15.35 
1936 06 14.20   7.30  10.75 
1936 07 13.90   8.10  11.00 
1936 08 15.60   8.60  12.10 
1936 09 17.10   7.80  12.45 
1936 10 19.29  10.70  15.00 
1936 11 23.70  11.90  17.79 
1936 12 25.40  15.20  20.29 
1937 01 25.10  14.30  19.70 
1937 02 27.30  17.00  22.15 
1937 03 26.90  16.70  21.80 
1937 04 20.40  12.20  16.29 
1937 05 17.90  11.60  14.75 
1937 06 14.50   7.40  10.95 
1937 07 13.80   6.80  10.30 
1937 08 15.80   8.80  12.30 
1937 09 17.70   9.39  13.55 
1937 10 21.10  11.40  16.25 
1937 11 25.40  14.40  19.90 
1937 12 24.30  14.50  19.40 
1938 01 26.70  15.60  21.15 
1938 02 25.70  16.20  20.95 
1938 03 25.80  15.60  20.70 
1938 04 22.30  13.50  17.90 
1938 05 18.70  11.50  15.10 
1938 06 13.80   7.30  10.55 
1938 07 14.20   7.30  10.75 
1938 08 14.70   7.60  11.15 
1938 09 17.79   8.89  13.35 
1938 10 21.60  11.30  16.45 
1938 11 25.60  14.40  20.00 
1938 12 26.90  14.80  20.85 
1939 01 32.50  19.50  26.00 
1939 02 29.20  17.10  23.15 
1939 03 24.80  14.90  19.84 
1939 04 21.60  13.60  17.60 
1939 05 19.60  12.20  15.90 
1939 06 15.40   9.10  12.25 
1939 07 13.70   7.40  10.55 
1939 08 14.20   7.10  10.65 
1939 09 16.70   8.80  12.75 
1939 10 20.90  10.80  15.85 
1939 11 21.50  12.50  17.00 
1939 12 22.90  12.10  17.50 
1940 01 26.30  14.80  20.55 
1940 02 26.20  14.60  20.40 
1940 03 30.20  18.90  24.55 
1940 04 19.79  11.80  15.79 
1940 05 16.40   9.20  12.79 
1940 06 14.70   7.70  11.20 
1940 07 14.30   7.90  11.10 
1940 08 16.10   7.70  11.90 
1940 09 18.29   8.80  13.54 
1940 10 23.10  12.50  17.79 
1940 11 21.10  11.10  16.10 
1940 12 27.20  15.00  21.10 
1941 01 25.60  14.70  20.15 
1941 02 25.60  15.40  20.50 
1941 03 23.30  13.80  18.54 
1941 04 24.30  15.60  19.95 
1941 05 17.79  10.10  13.95 
1941 06 15.30   9.10  12.20 
1941 07 14.50   8.50  11.50 
1941 08 15.80   7.80  11.80 
1941 09 17.10   9.10  13.10 
1941 10 18.70   8.80  13.75 
1941 11 25.20  13.10  19.15 
1941 12 27.90  16.40  22.15 
1942 01 28.00  15.80  21.90 
1942 02 26.50  15.10  20.80 
1942 03 26.80  16.20  21.50 
1942 04 22.40  12.60  17.50 
1942 05 17.60  11.70  14.65 
1942 06 14.80   8.70  11.75 
1942 07 13.70   7.10  10.40 
1942 08 15.60   7.90  11.75 
1942 09 17.79   9.10  13.45 
1942 10 21.50  11.10  16.29 
1942 11 23.70  12.10  17.90 
1942 12 27.90  15.30  21.60 
1943 01 28.30  16.70  22.50 
1943 02 27.90  15.80  21.85 
1943 03 27.70  15.70  21.70 
1943 04 19.10  11.30  15.20 
1943 05 16.50   8.60  12.55 
1943 06 14.10   7.90  11.00 
1943 07 13.60   6.90  10.25 
1943 08 13.60   5.90   9.75 
1943 09 17.00   8.10  12.55 
1943 10 19.29   9.20  14.25 
1943 11 22.30  11.60  16.95 
1943 12 25.20  12.70  18.95 
1944 01 28.00  15.40  21.70 
1944 02 26.70  15.60  21.15 
1944 03 26.30  15.60  20.95 
1944 04 18.40  11.30  14.85 
1944 05 15.80   9.10  12.45 
1944 06 14.40   6.30  10.35 
1944 07 13.80   6.80  10.30 
1944 08 15.90   7.40  11.65 
1944 09 20.40  10.80  15.60 
1944 10 20.90  10.80  15.85 
1944 11 25.00  13.70  19.35 
1944 12 25.30  14.30  19.79 
1945 01 26.70  14.50  20.60 
1945 02 24.90  14.60  19.75 
1945 03 24.00  12.40  18.20 
1945 04 22.80  11.90  17.34 
1945 05 18.29  10.30  14.29 
1945 06 16.79   9.39  13.10 
1945 07 13.80   5.90   9.85 
1945 08 15.20   8.30  11.75 
1945 09 16.90   8.50  12.70 
1945 10 19.29  10.70  15.00 
1945 11 22.30  12.70  17.50 
1945 12 28.10  15.80  21.95 
1946 01 28.30  16.70  22.50 
1946 02 25.10  15.10  20.10 
1946 03 22.70  13.70  18.20 
1946 04 19.20   9.89  14.55 
1946 05 18.60  10.70  14.65 
1946 06 14.00   7.10  10.55 
1946 07 15.10   8.30  11.70 
1946 08 15.00   7.80  11.40 
1946 09 16.70   7.70  12.20 
1946 10 19.50   8.20  13.85 
1946 11 23.70  12.10  17.90 
1946 12 25.30  14.80  20.04 
1947 01 28.50  16.20  22.35 
1947 02 29.90  18.90  24.40 
1947 03 24.90  14.80  19.85 
1947 04 21.60  13.20  17.40 
1947 05 20.40  12.10  16.25 
1947 06 16.00   9.10  12.55 
1947 07 13.70   7.30  10.50 
1947 08 14.70   7.40  11.05 
1947 09 17.10   8.39  12.75 
1947 10 18.50  10.40  14.45 
1947 11 22.20  11.20  16.70 
1947 12 25.10  14.40  19.75 
1948 01 28.20  15.00  21.60 
1948 02 27.80  16.10  21.95 
1948 03 23.90  13.60  18.75 
1948 04 20.90  11.90  16.40 
1948 05 16.70   9.89  13.30 
1948 06 14.60   7.40  11.00 
1948 07 13.60   6.80  10.20 
1948 08 16.50   8.70  12.60 
1948 09 19.29   9.50  14.40 
1948 10 18.90   9.70  14.29 
1948 11 22.40  11.40  16.90 
1948 12 25.90  13.70  19.79 
1949 01 26.90  15.10  21.00 
1949 02 23.10  13.80  18.45 
1949 03 24.60  13.80  19.20 
1949 04 21.70  11.60  16.65 
1949 05 16.90   9.50  13.20 
1949 06 14.20   6.60  10.40 
1949 07 14.40   7.80  11.10 
1949 08 16.29   8.80  12.54 
1949 09 18.20   8.70  13.45 
1949 10 19.29  11.10  15.20 
1949 11 20.80  12.10  16.45 
1949 12 25.60  13.30  19.45 
1950 01 26.40  14.90  20.65 
1950 02 26.10  15.90  21.00 
1950 03 24.60  14.30  19.45 
1950 04 22.80  13.80  18.29 
1950 05 19.29  11.70  15.50 
1950 06 14.90   8.10  11.50 
1950 07 14.80   8.00  11.40 
1950 08 15.60   7.90  11.75 
1950 09 18.60  10.10  14.35 
1950 10 19.90  11.10  15.50 
1950 11 24.30  12.90  18.59 
1950 12 29.60  17.10  23.35 
1951 01 31.40  20.20  25.80 
1951 02 28.80  17.20  23.00 
1951 03 27.10  16.10  21.60 
1951 04 18.70  12.20  15.45 
1951 05 17.00  10.60  13.80 
1951 06 15.50   9.10  12.30 
1951 07 13.70   7.30  10.50 
1951 08 13.60   7.10  10.35 
1951 09 18.20   9.70  13.95 
1951 10 20.40  10.70  15.54 
1951 11 23.90  12.10  18.00 
1951 12 26.80  15.40  21.09 
1952 01 27.80  15.60  21.70 
1952 02 25.10  14.10  19.60 
1952 03 26.60  15.70  21.15 
1952 04 19.20  10.90  15.05 
1952 05 16.60  10.30  13.45 
1952 06 15.10   8.89  12.00 
1952 07 13.50   6.40   9.95 
1952 08 14.60   6.90  10.75 
1952 09 17.60   8.89  13.25 
1952 10 18.90  10.30  14.60 
1952 11 20.40  11.40  15.90 
1952 12 24.30  12.90  18.59 
1953 01 27.40  15.90  21.65 
1953 02 27.30  16.29  21.80 
1953 03 28.20  16.00  22.10 
1953 04 22.20  14.10  18.15 
1953 05 18.40  10.30  14.35 
1953 06 14.70   9.10  11.90 
1953 07 14.20   7.90  11.05 
1953 08 13.40   7.30  10.35 
1953 09 17.10   8.80  12.95 
1953 10 20.10  10.70  15.40 
1953 11 21.80  11.60  16.70 
1953 12 24.80  13.70  19.25 
1954 01 27.70  17.40  22.55 
1954 02 24.70  13.10  18.90 
1954 03 24.30  13.10  18.70 
1954 04 21.80  14.20  18.00 
1954 05 17.60  10.90  14.25 
1954 06 14.30   8.70  11.50 
1954 07 14.60   7.70  11.15 
1954 08 15.70   7.70  11.70 
1954 09 18.10   9.89  14.00 
1954 10 20.10  11.40  15.75 
1954 11 23.30  12.40  17.84 
1954 12 26.90  15.40  21.15 
1955 01 29.30  17.79  23.55 
1955 02 28.10  17.79  22.95 
1955 03 25.10  15.40  20.25 
1955 04 21.90  12.90  17.40 
1955 05 16.00   8.89  12.45 
1955 06 14.70   9.30  12.00 
1955 07 13.50   7.60  10.55 
1955 08 15.70   8.80  12.25 
1955 09 19.20  10.10  14.65 
1955 10 20.10  11.10  15.60 
1955 11 20.80  11.30  16.04 
1955 12 23.80  13.90  18.84 
1956 01 26.10  15.10  20.60 
1956 02 30.60  19.10  24.85 
1956 03 26.30  17.10  21.70 
1956 04 21.00  13.50  17.25 
1956 05 17.79  10.60  14.20 
1956 06 13.80   7.50  10.65 
1956 07 13.60   8.00  10.80 
1956 08 13.80   7.40  10.60 
1956 09 15.90   8.89  12.40 
1956 10 18.10   9.89  14.00 
1956 11 21.20  11.10  16.15 
1956 12 22.60  12.60  17.60 
1957 01 27.80  14.80  21.30 
1957 02 27.50  15.90  21.70 
1957 03 24.40  13.80  19.10 
1957 04 21.00  12.10  16.54 
1957 05 18.29  10.60  14.45 
1957 06 19.79  12.80  16.29 
1957 07 13.30   6.60   9.95 
1957 08 15.50   7.60  11.55 
1957 09 17.10   8.60  12.85 
1957 10 20.60  10.80  15.70 
1957 11 22.60  11.80  17.20 
1957 12 26.80  15.80  21.30 
1958 01 27.00  15.30  21.15 
1958 02 27.70  16.60  22.15 
1958 03 23.90  14.90  19.40 
1958 04 23.70  13.80  18.75 
1958 05 18.60  12.60  15.60 
1958 06 14.60   7.20  10.90 
1958 07 13.80   7.40  10.60 
1958 08 14.70   8.60  11.65 
1958 09 15.50   8.60  12.05 
1958 10 18.00  10.80  14.40 
1958 11 23.20  13.00  18.10 
1958 12 23.40  12.60  18.00 
1965 09 18.16  10.51  14.33 
1965 10 22.89  13.11  18.00 
1965 11 23.09  12.84  17.96 
1965 12 28.76  17.70  23.23 
1966 01 29.71  17.84  23.77 
1966 02 27.00  15.81  21.40 
1966 03 25.19  15.92  20.55 
1966 04 20.83  12.61  16.71 
1966 05 17.42  10.68  14.05 
1966 06 15.81   9.54  12.67 
1966 07 13.13   7.13  10.13 
1966 08 14.75   7.58  11.16 
1966 09 16.87   9.14  13.01 
1966 10 19.60  10.82  15.21 
1966 11 25.05  14.24  19.64 
1966 12 24.05  14.48  19.26 
1967 01 25.99  15.04  20.51 
1967 02 28.61  17.84  23.22 
1967 03 24.62  15.39  20.00 
1967 04 24.13  15.06  19.59 
1967 05 19.46  10.87  15.17 
1967 06 17.36   9.45  13.40 
1967 07 14.84   8.33  11.58 
1967 08 14.80   7.31  11.05 
1967 09 17.87   9.41  13.64 
1967 10 23.10  12.04  17.57 
1967 11 24.21  13.60  18.90 
1967 12 24.76  14.97  19.86 
1968 01 30.77  18.73  24.75 
1968 02 30.32  19.16  24.74 
1968 03 26.01  17.23  21.62 
1968 04 22.99  14.88  18.93 
1968 05 15.65  10.06  12.85 
1968 06 14.30   8.95  11.62 
1968 07 12.96   7.03   9.99 
1968 08 13.66   7.53  10.59 
1968 09 16.61   8.97  12.79 
1968 10 20.67  11.08  15.87 
1968 11 20.71  11.87  16.28 
1968 12 24.71  13.63  19.17 
1969 01 30.19  17.45  23.82 
1969 02 25.66  16.59  21.12 
1969 03 24.00  15.07  19.53 
1969 04 21.75  13.64  17.69 
1969 05 16.94   9.56  13.25 
1969 06 14.78   8.71  11.74 
1969 07 15.32   9.25  12.28 
1969 08 16.73   9.22  12.98 
1969 09 15.04   7.33  11.18 
1969 10 22.16  11.79  16.97 
1969 11 22.84  12.46  17.65 
1969 12 23.05  13.05  18.04 
1970 01 25.53  14.87  20.20 
1970 02 29.11  16.81  22.96 
1970 03 23.87  14.72  19.29 
1970 04 21.95  13.98  17.96 
1970 05 16.74   9.88  13.31 
1970 06 15.78  10.08  12.93 
1970 07 14.33   8.03  11.18 
1970 08 13.69   7.15  10.42 
1970 09 15.51   8.49  12.00 
1970 10 20.42  10.36  15.39 
1970 11 23.40  13.22  18.31 
1970 12 25.10  14.31  19.70 
1971 01 27.28  15.56  21.42 
1971 02 29.20  18.08  23.64 
1971 03 27.67  18.19  22.93 
1971 04 23.67  15.34  19.50 
1971 05 17.01  10.65  13.83 
1971 06 14.36   9.01  11.68 
1971 07 14.20   7.98  11.09 
1971 08 14.56   8.10  11.33 
1971 09 17.20   9.18  13.19 
1971 11 20.71  11.71  16.20 
1971 12 23.94  13.87  18.90 
1972 07 14.02   8.64  11.33 
1972 08 15.18   8.74  11.96 
1972 09 18.89  10.45  14.67 
1972 10 20.83  11.34  16.08 
1972 11 23.47  12.65  18.06 
1972 12 26.81  15.39  21.10 
1973 01 29.90  18.98  24.43 
1973 02 27.43  17.68  22.55 
1973 03 24.54  15.56  20.05 
1973 04 22.46  14.74  18.59 
1973 05 19.04  11.82  15.43 
1973 06 13.79   7.82  10.80 
1973 07 15.84   9.14  12.49 
1973 08 15.90   9.42  12.66 
1973 09 18.12  11.05  14.58 
1973 10 21.15  12.70  16.92 
1973 11 23.02  12.79  17.90 
1973 12 26.85  16.92  21.88 
1974 01 28.91  19.24  24.07 
1974 02 26.37  16.66  21.51 
1974 03 27.84  18.19  23.01 
1974 04 20.45  13.70  17.07 
1974 05 17.54  11.13  14.33 
1974 06 15.54   9.35  12.44 
1974 07 14.44   9.18  11.81 
1974 08 15.75   9.29  12.52 
1974 09 16.06   9.09  12.57 
1974 10 19.61  11.88  15.74 
1974 11 22.59  11.99  17.29 
1974 12 24.65  14.40  19.52 
1975 01 25.31  14.35  19.83 
1975 02 30.00  18.95  24.48 
1975 03 23.89  14.68  19.28 
1975 04 21.34  13.25  17.29 
1975 05 18.82  12.84  15.83 
1975 06 15.19   8.34  11.76 
1975 07 16.62  10.07  13.34 
1975 08 14.89   8.59  11.74 
1975 09 18.16  10.65  14.40 
1975 10 18.40  11.64  15.02 
1975 11 24.58  14.78  19.68 
1975 12 27.56  16.94  22.25 
1976 01 26.57  16.09  21.33 
1976 02 28.81  18.50  23.65 
1976 03 25.16  14.81  19.98 
1976 04 21.22  12.97  17.09 
1976 05 17.23  10.22  13.73 
1976 06 14.77   9.03  11.90 
1976 07 15.01   8.35  11.68 
1976 08 15.73   8.82  12.27 
1976 09 16.74   9.70  13.21 
1976 10 17.94  10.38  14.16 
1976 11 22.46  12.42  17.43 
1976 12 26.20  15.27  20.73 
1977 01 28.25  16.74  22.49 
1977 02 29.23  17.42  23.32 
1977 03 24.44  15.20  19.82 
1977 04 19.65  11.54  15.59 
1977 05 17.64  10.83  14.23 
1977 06 14.42   8.57  11.49 
1977 07 14.71   8.31  11.51 
1977 08 18.32  10.79  14.55 
1977 09 17.16   8.52  12.84 
1977 10 21.96  12.71  17.33 
1977 11 23.56  13.07  18.31 
1977 12 27.29  16.26  21.77 
1978 01 26.61  15.19  20.90 
1978 02 27.58  15.61  21.59 
1978 03 25.71  15.98  20.84 
1978 04 22.03  12.81  17.42 
1978 05 18.17  11.56  14.86 
1978 06 14.81   8.76  11.78 
1978 07 13.49   8.03  10.76 
1978 08 14.07   7.51  10.79 
1978 09 16.29   9.52  12.90 
1978 10 21.01  12.22  16.61 
1978 11 22.97  13.08  18.02 
1978 12 25.12  14.57  19.84 
1979 01 31.35  18.65  25.00 
1979 02 28.89  17.62  23.25 
1979 03 25.75  15.47  20.61 
1979 04 20.14  12.45  16.29 
1979 05 16.79  10.06  13.43 
1979 06 16.43   9.92  13.17 
1979 07 14.88   8.81  11.84 
1979 08 14.63   8.71  11.67 
1979 09 17.04  10.44  13.74 
1979 10 19.77  10.62  15.19 
1979 11 24.06  13.91  18.98 
1979 12 26.11  15.32  20.71 
1980 01 25.51  14.71  20.11 
1980 02 28.02  16.02  22.02 
1980 03 25.35  14.45  19.90 
1980 04 24.16  15.15  19.65 
1980 05 19.70  12.60  16.15 
1980 06 15.36   9.56  12.46 
1980 07 14.65   8.49  11.57 
1980 08 16.62   9.47  13.05 
1980 09 19.02  10.77  14.89 
1980 10 20.95  11.90  16.42 
1980 11 25.15  15.00  20.07 
1980 12 27.86  16.57  22.21 
1981 01 31.40  19.70  25.55 
1981 02 29.78  18.28  24.03 
1981 03 22.41  13.63  18.02 
1981 04 24.00  14.24  19.11 
1981 05 17.83  11.76  14.79 
1981 06 14.64   9.14  11.89 
1981 07 14.28   8.51  11.39 
1981 08 14.42   8.53  11.47 
1981 09 19.41  11.42  15.41 
1981 10 21.35  10.86  16.10 
1981 11 23.04  13.88  18.46 
1981 12 25.72  14.50  20.11 
1982 01 30.12  19.15  24.63 
1982 02 28.57  17.00  22.78 
1982 03 25.94  16.17  21.05 
1982 04 21.55  13.89  17.71 
1982 05 17.41  11.38  14.39 
1982 06 14.24   7.23  10.73 
1982 07 13.84   7.29  10.56 
1982 08 19.01  10.21  14.61 
1982 09 17.52   9.55  13.53 
1982 10 20.36  11.31  15.83 
1982 11 26.95  14.99  20.97 
1982 12 27.35  15.34  21.34 
1983 01 27.27  15.23  21.25 
1983 02 31.21  19.50  25.35 
1983 03 25.33  15.94  20.63 
1983 04 19.14  12.16  15.65 
1983 05 17.78  11.03  14.40 
1983 06 15.33   8.51  11.92 
1983 07 13.46   7.65  10.55 
1983 08 16.29   9.37  12.83 
1983 09 17.59  10.00  13.79 
1983 10 20.88  11.39  16.13 
1983 11 23.84  13.49  18.66 
1983 12 27.73  15.78  21.75 
1984 01 26.37  15.80  21.08 
1984 02 27.86  16.37  22.12 
1984 03 24.64  15.08  19.86 
1984 04 21.09  12.34  16.71 
1984 05 19.14  12.09  15.61 
1984 06 15.80   8.68  12.24 
1984 07 13.11   7.34  10.22 
1984 08 14.73   9.26  11.99 
1984 09 15.35   8.83  12.09 
1984 10 20.72  11.28  16.00 
1984 11 23.17  14.11  18.64 
1984 12 25.81  15.52  20.66 
1985 01 28.11  16.12  22.11 
1985 02 27.92  16.57  22.24 
1985 03 26.98  16.96  21.97 
1985 04 22.38  13.83  18.10 
1985 05 18.12  11.13  14.62 
1985 06 14.80   8.96  11.88 
1985 07 14.83   8.85  11.84 
1985 08 15.02   9.02  12.02 
1985 09 16.64   8.89  12.77 
1985 10 20.73  12.09  16.41 
1985 11 23.01  13.62  18.31 
1985 12 23.25  13.85  18.54 
1986 01 26.50  14.84  20.67 
1986 02 26.70  15.59  21.14 
1986 03 28.39  16.74  22.56 
1986 04 21.17  13.04  17.10 
1986 05 18.12  11.48  14.80 
1986 06 14.91   9.09  12.00 
1986 07 13.20   8.06  10.63 
1986 08 14.97   8.85  11.91 
