1907 07 24.60  14.70  19.65 
1907 08 23.50  14.60  19.04 
1907 09 23.30  14.90  19.09 
1907 10 21.70  14.30  18.00 
1907 11 20.60  13.20  16.90 
1907 12 18.79  11.60  15.20 
1908 01 18.00  10.70  14.35 
1908 02 19.90  11.50  15.70 
1908 04 25.70  15.40  20.55 
1908 05 25.50  17.10  21.30 
1908 06 24.40  16.70  20.55 
1908 07 22.50  15.10  18.79 
1908 08 22.90  15.50  19.20 
1908 09 21.40  16.00  18.70 
1908 10 19.29  13.60  16.45 
1908 11 18.10  11.20  14.65 
1908 12 18.20  11.40  14.80 
1909 01 17.60  10.30  13.95 
1909 02 20.10  11.50  15.80 
1909 03 24.30  14.30  19.29 
1909 04 23.30  14.80  19.04 
1909 05 26.10  17.70  21.90 
1909 06 23.20  16.29  19.75 
1909 07 23.50  16.00  19.75 
1909 08 21.90  16.10  19.00 
1909 09 20.50  14.60  17.54 
1909 10 19.40  14.20  16.79 
1909 11 18.79  12.00  15.40 
1909 12 17.90  11.80  14.85 
1910 01 16.40   8.20  12.29 
1910 02 18.29  10.50  14.40 
1910 03 18.79  10.30  14.54 
1910 04 23.50  13.10  18.29 
1910 05 23.80  15.40  19.59 
1910 06 23.00  16.00  19.50 
1910 07 23.40  15.20  19.29 
1910 08 24.40  15.20  19.79 
1910 09 20.90  15.50  18.20 
1910 10 20.20  14.60  17.40 
1910 11 18.79  12.50  15.65 
1910 12 16.90   9.89  13.40 
1911 01 17.10  10.30  13.70 
1911 02 19.90  11.60  15.75 
1911 03 22.00  12.90  17.45 
1911 04 25.00  15.40  20.20 
1911 05 21.90  15.00  18.45 
1911 06 23.00  16.00  19.50 
1911 07 22.00  15.40  18.70 
1911 08 23.30  15.60  19.45 
1911 09 22.20  15.40  18.79 
1911 10 20.20  15.40  17.79 
1911 11 19.40  13.70  16.54 
1911 12 17.40  11.70  14.54 
1912 01 17.29  11.20  14.25 
1912 02 17.60   9.80  13.70 
1912 03 22.60  13.60  18.10 
1912 04 25.60  16.10  20.85 
1912 05 25.20  17.10  21.15 
1912 06 21.60  16.00  18.79 
1912 07 21.70  15.00  18.35 
1912 08 22.50  15.00  18.75 
1912 09 21.40  15.10  18.25 
1912 10 20.10  14.70  17.40 
1912 11 16.70  11.40  14.05 
1912 12 17.60  11.70  14.65 
1913 01 18.40  11.30  14.85 
1913 02 20.00  12.30  16.15 
1913 03 22.40  12.90  17.65 
1913 04 19.40  12.90  16.15 
1913 05 21.40  13.50  17.45 
1913 06 21.30  15.70  18.50 
1913 07 20.80  14.20  17.50 
1913 08 22.10  14.40  18.25 
1913 09 20.50  15.70  18.10 
1913 10 20.50  14.20  17.35 
1913 11 18.50  12.30  15.40 
1913 12 17.90  12.30  15.10 
1914 01 18.29  11.20  14.75 
1914 02 18.90  12.30  15.60 
1914 03 17.79  10.90  14.35 
1914 04 21.00  14.30  17.65 
1914 05 21.00  15.40  18.20 
1914 06 20.80  15.10  17.95 
1914 07 21.70  14.20  17.95 
1914 08 22.70  14.90  18.79 
1914 10 21.10 -99.99 -99.99 
1925 07 22.30  15.50  18.90 
1925 08 22.40  15.70  19.04 
1925 09 21.70  16.40  19.04 
1925 10 25.40  15.20  20.29 
1925 11 22.30  13.20  17.75 
1925 12 17.50  10.40  13.95 
1926 01 19.00   9.60  14.30 
1926 02 23.40  10.40  16.90 
1926 03 24.10  11.50  17.79 
1926 04 24.10  13.00  18.54 
1926 05 25.90  13.80  19.85 
1926 06 25.80  15.30  20.55 
1926 07 25.80  15.00  20.40 
1926 08 26.40  15.60  21.00 
1926 09 25.00  14.80  19.90 
1926 10 24.70  13.80  19.25 
1926 11 24.00  11.50  17.75 
1926 12 25.20  12.70  18.95 
1927 01 20.80  10.10  15.45 
1927 02 23.90   9.89  16.90 
1927 03 21.30  10.90  16.09 
1927 04 27.10  12.70  19.90 
1927 05 29.30  14.40  21.84 
1927 06 25.90  11.20  18.54 
1927 07 26.00  14.00  20.00 
1927 08 25.40  13.80  19.60 
1927 09 25.10  14.60  19.85 
1927 10 25.10  13.00  19.04 
1927 11 22.60  10.90  16.75 
1927 12 22.60  10.50  16.54 
1928 01 20.50   8.70  14.60 
1928 02 23.90   9.70  16.79 
1928 03 26.50  11.60  19.04 
1928 04 26.70  12.80  19.75 
1928 05 26.40  13.50  19.95 
1928 06 26.90  14.30  20.60 
1928 07 26.10  14.00  20.04 
1928 08 26.60  13.00  19.79 
1928 09 26.10  13.10  19.60 
1928 10 26.60  12.40  19.50 
1928 11 25.60  12.20  18.90 
1928 12 21.00   9.50  15.25 
1929 01 23.30   9.80  16.54 
1929 02 26.40  10.40  18.40 
1929 03 27.30  11.10  19.20 
1929 04 28.50  13.90  21.20 
1929 05 27.80  14.50  21.15 
1929 06 25.40  14.60  20.00 
1929 07 25.80  13.70  19.75 
1929 08 25.90  13.60  19.75 
1929 09 26.70  13.40  20.04 
1929 10 27.10  12.10  19.60 
1929 11 21.60  11.20  16.40 
1929 12 18.10   8.00  13.05 
1930 01 19.00   8.30  13.65 
1930 02 26.20  14.50  20.35 
1930 03 24.30  12.40  18.34 
1930 04 25.50  11.80  18.65 
1930 05 28.20  16.29  22.25 
1930 06 26.30  15.70  21.00 
1930 07 23.90  14.00  18.95 
1930 08 24.90  14.30  19.60 
1930 09 26.20  14.60  20.40 
1930 10 24.30  14.80  19.54 
1930 11 21.90  12.00  16.95 
1930 12 20.10  10.10  15.10 
1931 01 16.40   8.80  12.60 
1931 02 20.00  10.40  15.20 
1931 03 22.00   9.89  15.95 
1931 04 22.80  11.70  17.25 
1931 05 24.60  13.80  19.20 
1931 06 19.00  13.10  16.04 
1931 07 24.80  14.80  19.79 
1931 08 23.30  14.50  18.90 
1931 09 21.60  14.60  18.10 
1931 10 22.70  14.00  18.35 
1931 11 21.60  10.60  16.10 
1931 12 21.40  11.60  16.50 
1932 01 23.30  10.90  17.09 
1932 02 22.30  10.90  16.59 
1932 03 23.70  10.70  17.20 
1932 04 26.40  11.50  18.95 
1932 05 26.60  14.10  20.35 
1932 06 26.90  14.40  20.65 
1932 07 21.70  13.90  17.79 
1932 08 25.60  14.00  19.79 
1932 09 25.50  15.10  20.29 
1932 10 24.30  12.50  18.40 
1932 11 24.80  12.10  18.45 
1932 12 22.40  10.90  16.65 
1933 01 22.40  11.40  16.90 
1933 02 22.00  12.10  17.04 
1933 03 23.70  11.30  17.50 
1933 04 32.09  15.20  23.65 
1933 05 32.50  15.90  24.20 
1933 06 29.10  15.20  22.15 
1933 07 27.30  14.60  20.95 
1933 08 24.10  14.50  19.29 
1933 09 26.10  16.00  21.05 
1933 10 26.00  15.60  20.80 
1933 11 23.70  12.90  18.29 
1933 12 20.00   9.20  14.60 
1934 01 21.20  11.60  16.40 
1934 02 24.40  13.80  19.10 
1934 03 23.10  12.10  17.60 
1934 04 26.50  15.50  21.00 
1934 07 25.20  14.20  19.70 
1934 08 25.50  14.70  20.10 
1934 09 24.60  15.20  19.90 
1934 10 23.30  14.20  18.75 
1934 11 19.20  10.60  14.90 
1934 12 21.00  10.80  15.90 
1935 01 22.40   8.39  15.40 
1935 02 20.80   8.60  14.70 
1935 03 25.30  11.80  18.54 
1935 04 28.50  14.10  21.30 
1935 05 25.70  12.00  18.85 
1935 06 25.70  11.50  18.60 
1935 07 26.20  12.40  19.29 
1935 08 25.40  11.60  18.50 
1935 09 25.10  11.80  18.45 
1935 10 24.10  10.40  17.25 
1935 11 23.10  10.70  16.90 
1935 12 23.50  10.60  17.04 
1936 01 24.90  11.50  18.20 
1936 02 24.60  10.70  17.65 
1936 03 24.70  11.20  17.95 
1936 04 25.20  11.70  18.45 
1936 05 25.20  11.70  18.45 
1936 06 24.60  11.50  18.04 
1936 07 25.00  11.60  18.29 
1936 08 25.60  13.60  19.60 
1936 09 25.90  13.90  19.90 
1936 10 23.70  13.60  18.65 
1936 11 22.60  11.10  16.85 
1936 12 20.10   9.10  14.60 
1938 01 20.60   7.60  14.10 
1938 02 24.10  10.60  17.35 
1938 03 27.90  13.60  20.75 
1938 04 26.30  13.20  19.75 
1938 05 25.70  12.60  19.15 
1938 06 25.40  12.90  19.15 
1938 07 25.50  13.20  19.35 
1938 08 25.50  12.90  19.20 
1938 09 25.40  12.90  19.15 
1938 10 24.80  12.10  18.45 
1938 11 24.20   9.70  16.95 
1938 12 22.80   9.10  15.95 
1939 01 23.90  10.20  17.04 
1939 02 23.60  12.40  18.00 
1939 03 24.30  12.20  18.25 
1939 04 24.90  15.40  20.15 
1939 05 26.10  16.70  21.40 
1939 06 25.30  16.90  21.09 
1939 07 24.90  16.20  20.55 
1939 08 25.60  16.50  21.05 
1939 09 24.80  16.20  20.50 
1939 10 25.10  15.40  20.25 
1939 11 19.50  11.80  15.65 
1939 12 21.30  11.50  16.40 
1940 01 18.29  10.50  14.40 
1940 02 20.10  10.00  15.05 
1940 03 23.00  13.30  18.15 
1940 04 26.50  15.30  20.90 
1940 05 25.20  17.10  21.15 
1940 06 26.20  16.00  21.10 
1940 07 25.00  16.00  20.50 
1940 08 26.70  16.90  21.80 
1940 09 25.10  15.90  20.50 
1940 10 24.20  14.70  19.45 
1940 11 22.90  14.30  18.60 
1940 12 20.29  13.10  16.70 
1941 01 18.70  12.30  15.50 
1941 02 19.00  11.20  15.10 
1941 03 22.10  11.40  16.75 
1941 04 28.00  14.90  21.45 
1941 05 26.80  14.50  20.65 
1941 06 27.40  15.80  21.60 
1941 07 27.20  14.80  21.00 
1941 08 27.10  15.00  21.05 
1941 09 24.20  15.50  19.85 
1941 10 23.90  14.70  19.29 
1941 11 20.10  12.50  16.29 
1941 12 19.90  12.30  16.10 
1943 01 18.29   9.80  14.04 
1943 02 20.00   8.00  14.00 
1943 03 27.10  10.00  18.54 
1943 04 28.00  12.90  20.45 
1943 05 27.90  15.30  21.60 
1943 06 26.90  15.00  20.95 
1943 07 30.50  14.80  22.65 
1943 08 30.10  14.60  22.35 
1943 09 27.40  15.10  21.25 
1943 10 23.10  12.90  18.00 
1943 11 18.79  10.60  14.70 
1943 12 17.40   9.50  13.45 
1944 01 17.50   8.00  12.75 
1944 02 22.90  11.20  17.04 
1944 03 25.50  12.70  19.10 
1944 04 30.50  14.60  22.55 
1944 05 29.50  14.00  21.75 
1944 06 26.30  15.60  20.95 
1944 07 30.40  14.70  22.55 
1944 08 27.80  15.20  21.50 
1944 09 24.80  15.50  20.15 
1944 10 23.70  11.90  17.79 
1944 11 20.40  11.20  15.79 
1944 12 16.40   8.80  12.60 
1945 01 18.20   9.50  13.85 
1945 02 23.20  11.10  17.15 
1945 03 29.30  13.00  21.15 
1945 04 30.70  15.90  23.30 
1945 05 29.10  14.70  21.90 
1945 06 30.00  16.10  23.05 
1945 07 30.10  15.00  22.55 
1945 08 25.60  14.20  19.90 
1945 09 26.00  14.80  20.40 
1945 10 23.20  13.70  18.45 
1945 11 20.80  11.40  16.09 
1945 12 18.90  10.40  14.65 
1946 01 18.40  10.50  14.45 
1946 02 21.40  10.60  16.00 
1946 03 28.70  11.20  19.95 
1946 04 28.50  13.00  20.75 
1946 05 30.30  16.60  23.45 
1946 06 27.20  15.00  21.10 
1946 07 27.30  15.10  21.20 
1946 08 26.80  16.29  21.55 
1946 09 27.30  17.00  22.15 
1946 10 26.20  15.90  21.05 
1946 11 24.90  15.20  20.04 
1946 12 23.50  12.40  17.95 
1947 01 19.29  10.40  14.85 
1947 02 19.20   9.80  14.50 
1947 03 24.70  11.40  18.04 
1947 04 29.70  14.60  22.15 
1947 05 26.10  15.70  20.90 
1947 06 28.60  15.20  21.90 
1947 07 27.00  14.50  20.75 
1947 08 26.90  14.20  20.55 
1947 09 25.70  14.60  20.15 
1947 10 23.50  14.30  18.90 
1947 11 21.70  12.70  17.20 
1947 12 18.10  10.60  14.35 
1948 01 16.70   9.20  12.95 
1948 02 21.30  10.60  15.95 
1948 03 29.10  13.30  21.20 
1948 04 28.50  13.10  20.80 
1948 05 27.70  15.00  21.35 
1948 06 26.60  14.90  20.75 
1948 07 27.30  14.90  21.09 
1948 08 28.40  14.40  21.40 
1948 09 25.30  14.60  19.95 
1948 10 23.00  13.80  18.40 
1948 11 21.10  12.80  16.95 
1948 12 20.10  10.50  15.30 
1949 01 19.40  10.10  14.75 
1949 02 21.10  10.60  15.85 
1949 03 28.70  13.20  20.95 
1949 04 27.00  13.70  20.35 
1949 05 29.10  15.40  22.25 
1949 06 27.80  15.90  21.84 
1949 07 28.50  14.30  21.40 
1949 08 28.20  14.50  21.35 
1949 09 25.20  14.70  19.95 
1949 10 23.40  14.30  18.85 
1949 11 17.90   8.20  13.04 
1949 12 19.00   9.00  14.00 
1950 01 18.90   9.39  14.15 
1950 02 20.00  10.50  15.25 
1950 03 25.70  12.80  19.25 
1950 04 26.60  13.30  19.95 
1950 05 29.60  15.90  22.75 
1950 06 26.40  14.70  20.55 
1950 07 26.60  14.30  20.45 
1950 08 26.30  13.90  20.09 
1950 09 25.70  14.60  20.15 
1950 10 21.80  12.80  17.29 
1950 11 18.79   9.60  14.20 
1950 12 18.10   7.70  12.90 
1951 01 19.10   9.00  14.05 
1951 02 21.00   8.10  14.55 
1951 03 25.00  11.10  18.04 
1951 04 27.80  13.60  20.70 
1951 05 28.20  15.30  21.75 
1951 06 28.30  15.20  21.75 
1951 07 25.90  14.30  20.10 
1951 08 27.90  15.00  21.45 
1951 09 26.40  15.30  20.85 
1951 10 24.00  13.40  18.70 
1951 11 22.60  12.60  17.60 
1951 12 26.50  13.40  19.95 
1952 01 23.80  12.40  18.09 
1952 02 21.90  10.30  16.10 
1952 03 25.50  10.70  18.10 
1952 04 23.00  10.20  16.60 
1952 05 27.80  11.30  19.54 
1952 06 25.90  10.50  18.20 
1952 07 27.60  10.50  19.04 
1952 08 30.00  11.30  20.65 
1952 09 27.30  10.30  18.79 
1952 10 27.40   9.60  18.50 
1952 11 27.60   9.39  18.50 
1952 12 26.80   9.20  18.00 
1953 01 25.50   7.50  16.50 
1953 02 28.10   9.50  18.79 
1953 03 30.90  11.00  20.95 
1953 04 31.20  11.10  21.15 
1953 05 30.80  10.60  20.70 
1953 06 28.30  10.00  19.15 
1953 07 28.50   9.89  19.20 
1953 08 29.70  10.30  20.00 
1953 09 28.90   9.80  19.35 
1953 10 26.80   8.89  17.84 
1953 11 26.80   8.39  17.59 
1953 12 26.90   7.70  17.29 
1954 01 27.20   7.90  17.55 
1954 02 26.80   8.00  17.40 
1954 03 28.60   9.20  18.90 
1954 04 27.70   9.89  18.79 
1954 05 28.50  10.30  19.40 
1954 06 27.20   9.30  18.25 
1954 07 27.70 -99.99 -99.99 
1954 08 28.50  10.40  19.45 
1954 09 27.40 -99.99 -99.99 
1954 10 25.50   7.90  16.70 
1954 11 24.40  10.50  17.45 
1954 12 23.00   9.00  16.00 
1955 01 22.60  10.20  16.40 
1955 02 24.50  10.10  17.29 
1955 03 26.00  11.80  18.90 
1955 04 29.30  15.70  22.50 
1955 05 29.50  16.29  22.90 
1955 06 27.80  16.00  21.90 
1955 07 24.50  16.00  20.25 
1955 08 27.20  15.60  21.40 
1955 09 25.80  16.20  21.00 
1955 10 24.70  14.70  19.70 
1955 11 24.50  13.30  18.90 
1955 12 22.80  10.80  16.79 
1956 01 22.50   9.60  16.04 
1956 02 25.00  11.50  18.25 
1956 03 25.40  12.60  19.00 
1956 04 27.20  15.20  21.20 
1956 05 26.10  15.10  20.60 
1956 06 25.10  15.50  20.29 
1956 07 25.60  14.40  20.00 
1956 08 26.40  15.00  20.70 
1956 09 25.50  15.20  20.35 
1956 10 25.90  14.10  20.00 
1956 11 22.00  12.20  17.10 
1956 12 21.60  11.50  16.54 
1957 01 23.50  10.70  17.10 
1957 02 24.80  12.00  18.40 
1957 03 29.90  12.80  21.35 
1957 04 36.70  15.60  26.15 
1957 05 28.30  16.20  22.25 
1957 06 29.10  17.10  23.10 
1957 07 26.40  15.20  20.80 
1957 08 27.30  15.30  21.30 
1957 09 26.40  15.80  21.10 
1957 10 24.70  13.40  19.04 
1957 11 23.90  13.50  18.70 
1957 12 21.80   9.70  15.75 
1958 01 19.50   9.10  14.30 
1958 02 21.50  10.70  16.10 
1958 03 23.70  12.90  18.29 
1958 04 28.10  16.00  22.05 
1958 05 26.70  16.20  21.45 
1958 06 27.60  17.20  22.40 
1958 07 25.70  16.00  20.85 
1958 08 28.10  15.90  22.00 
1958 09 26.80  16.20  21.50 
1958 10 24.90  16.00  20.45 
1958 11 23.50  14.20  18.85 
1958 12 19.90  12.10  16.00 
1959 01 20.29  11.10  15.70 
1959 02 24.40  12.50  18.45 
1959 03 23.20  12.10  17.65 
1959 04 25.00  13.40  19.20 
1959 05 27.40  15.60  21.50 
1959 06 26.60  16.60  21.60 
1959 07 26.60  15.20  20.90 
1959 08 27.30  15.20  21.25 
1959 09 27.70  15.50  21.60 
1959 10 25.60  15.80  20.70 
1959 11 22.20  12.10  17.15 
1959 12 20.50   9.80  15.15 
1960 01 22.30  10.60  16.45 
1960 02 22.20   9.10  15.65 
1960 03 24.30  11.80  18.04 
1960 04 27.30  13.60  20.45 
1960 05 28.20  16.40  22.30 
1960 06 28.00  16.20  22.10 
1960 07 26.00  15.40  20.70 
1960 08 26.70  16.40  21.55 
1960 09 25.30  15.80  20.55 
1960 10 26.10  16.00  21.05 
1960 11 23.90  13.40  18.65 
1960 12 19.79  10.40  15.10 
1961 01 18.29  10.50  14.40 
1961 02 21.60  10.00  15.80 
1961 03 27.00  13.80  20.40 
1961 04 26.90  14.90  20.90 
1961 05 29.30  16.40  22.84 
1961 06 27.50  15.70  21.60 
1961 07 26.60  14.50  20.55 
1961 08 27.50  14.80  21.15 
1961 09 27.50  15.40  21.45 
1961 10 24.60  13.30  18.95 
1961 11 24.50  13.20  18.85 
1961 12 23.60  11.70  17.65 
1962 01 22.30   8.70  15.50 
1962 02 28.40  12.20  20.29 
1962 03 26.70  12.70  19.70 
1962 04 26.40  13.80  20.10 
1962 05 27.40  15.80  21.60 
1962 06 28.30  16.40  22.34 
1962 07 27.50  14.70  21.10 
1962 08 28.10  15.40  21.75 
1962 09 27.60  15.70  21.65 
1962 10 27.00  14.90  20.95 
1962 11 24.30  11.40  17.84 
1962 12 22.30  11.60  16.95 
1963 01 23.40  10.80  17.10 
1963 02 22.80   9.00  15.90 
1963 03 26.80  13.60  20.20 
1963 04 29.30  15.20  22.25 
1963 05 27.20  15.70  21.45 
1963 06 28.20  17.10  22.65 
1963 07 26.80  15.70  21.25 
1963 08 27.50  15.80  21.65 
1963 09 26.30  16.00  21.15 
1963 10 24.00  14.40  19.20 
1963 11 23.40  12.10  17.75 
1963 12 19.79  10.00  14.90 
1964 01 20.00   9.80  14.90 
1964 02 21.60  10.90  16.25 
1964 03 26.50  13.60  20.04 
1964 04 30.20  16.20  23.20 
1964 05 28.80  17.00  22.90 
1964 06 26.50  16.00  21.25 
1964 07 26.80  15.40  21.09 
1964 08 28.20  15.80  22.00 
1964 09 26.90  15.90  21.40 
1964 10 23.40  13.30  18.35 
1964 11 24.30  13.30  18.79 
1964 12 22.60  11.50  17.04 
1965 01 21.80  10.30  16.04 
1965 02 22.90  10.90  16.90 
1965 03 24.70  12.30  18.50 
1965 04 28.50  14.80  21.65 
1965 05 28.30  16.50  22.40 
1965 06 27.40  16.60  22.00 
1965 07 27.10  14.80  20.95 
1965 08 26.60  15.60  21.10 
1965 09 27.20  15.50  21.35 
1965 10 24.40  14.80  19.60 
1965 11 25.30  12.90  19.09 
1965 12 21.10  11.90  16.50 
1966 01 18.79  10.00  14.40 
1966 02 21.80  10.30  16.04 
1966 03 22.80  11.50  17.15 
1966 04 27.60  15.40  21.50 
1966 05 26.70  15.70  21.20 
1966 06 26.90  16.29  21.59 
1966 07 27.10  16.20  21.65 
1966 08 27.10  15.80  21.45 
1966 09 26.90  15.80  21.35 
1966 10 24.00  15.10  19.54 
1966 11 22.10  10.30  16.20 
1966 12 20.50   9.30  14.90 
1967 01 20.90   9.00  14.95 
1967 02 21.40   9.10  15.25 
1967 03 25.50  11.90  18.70 
1967 04 27.80  14.40  21.09 
1967 05 28.90  15.60  22.25 
1967 06 27.00  16.10  21.55 
1967 07 26.20  14.80  20.50 
1967 08 26.60  15.60  21.10 
1967 09 24.80  15.20  20.00 
1967 10 22.80  13.70  18.25 
1967 11 23.20  12.20  17.70 
1967 12 22.50  11.30  16.90 
1968 01 21.00  10.10  15.55 
1968 02 20.40   9.50  14.95 
1968 03 22.60  10.10  16.35 
1968 04 28.50  15.30  21.90 
1968 05 28.50  16.50  22.50 
1968 06 27.80  17.10  22.45 
1968 07 26.50  15.20  20.85 
1968 08 26.30  15.00  20.65 
1968 09 26.60  16.60  21.60 
1968 10 25.40  15.10  20.25 
1968 11 23.20  12.90  18.04 
1968 12 20.80  11.40  16.09 
1969 01 22.00  10.50  16.25 
1969 02 23.60  11.90  17.75 
1969 03 20.40  12.10  16.25 
1969 04 27.60  15.20  21.40 
1969 05 28.00  16.50  22.25 
1969 06 28.60  17.70  23.15 
1969 07 27.90  16.40  22.15 
1969 08 25.90  16.70  21.30 
1969 09 25.00  16.10  20.55 
1969 10 26.20  15.30  20.75 
1969 11 22.90  12.30  17.60 
1969 12 22.60  11.10  16.85 
1970 01 21.60  10.00  15.80 
1970 02 20.70   9.89  15.30 
1970 03 24.10  12.00  18.04 
1970 04 30.40  16.00  23.20 
1970 05 27.00  15.00  21.00 
1970 06 27.10  16.40  21.75 
1970 07 25.20  15.20  20.20 
1970 08 26.60  16.10  21.35 
1970 09 25.60  15.80  20.70 
1970 10 25.40  15.30  20.35 
1970 11 22.30   9.50  15.90 
1970 12 25.20  10.60  17.90 
1971 01 24.30   9.80  17.04 
1971 02 25.70  10.30  18.00 
1971 03 27.10  12.50  19.79 
1971 04 28.10  14.20  21.15 
1971 05 29.40  16.70  23.05 
1971 06 28.20  16.20  22.20 
1971 07 26.50  14.80  20.65 
1971 08 26.70  14.80  20.75 
1971 09 27.10  16.10  21.60 
1971 10 25.50  15.00  20.25 
1971 11 24.80  12.80  18.79 
1971 12 24.70  11.80  18.25 
1972 01 23.50  10.90  17.20 
1972 02 23.40  10.10  16.75 
1972 03 28.00  13.70  20.85 
1972 04 28.70  16.10  22.40 
1972 05 26.70  16.60  21.65 
1972 06 26.60  16.70  21.65 
1972 07 24.60  15.80  20.20 
1972 08 25.70  15.00  20.35 
1972 09 27.20  15.60  21.40 
1972 10 27.30  15.70  21.50 
1972 11 25.30  14.50  19.90 
1972 12 23.50  10.70  17.10 
1973 01 21.50   9.60  15.55 
1973 02 19.60  10.50  15.05 
1973 03 29.20  14.90  22.05 
1973 04 27.30  15.80  21.55 
1973 05 29.40  17.40  23.40 
1973 06 27.10  17.20  22.15 
1973 07 26.50  16.20  21.35 
1973 08 26.30  15.50  20.90 
1973 09 28.00  16.29  22.15 
1973 10 25.80  15.40  20.59 
1973 11 26.00  13.40  19.70 
1973 12 22.10  10.30  16.20 
1974 01 24.40  11.70  18.04 
1974 02 22.30  10.80  16.54 
1974 03 27.40  12.80  20.10 
1974 04 28.10  15.40  21.75 
1974 05 29.10  15.80  22.45 
1974 06 26.00  15.90  20.95 
1974 07 25.30  14.20  19.75 
1974 08 28.00  14.90  21.45 
1974 09 26.10  15.50  20.80 
1974 10 23.40  13.30  18.35 
1974 11 23.00  12.10  17.54 
1974 12 22.60  11.30  16.95 
1975 01 22.60  10.90  16.75 
1975 02 25.60  12.80  19.20 
1975 03 28.60  15.70  22.15 
1975 04 31.40  16.60  24.00 
1975 05 29.70  16.90  23.30 
1975 06 28.80  16.40  22.59 
1975 07 27.00  16.00  21.50 
1975 08 28.50  16.00  22.25 
1975 09 26.90  15.40  21.15 
1975 10 26.40  14.20  20.29 
1975 11 26.30  12.70  19.50 
1975 12 22.80  11.50  17.15 
1976 01 22.20   9.39  15.80 
1976 02 24.80   9.20  17.00 
1976 03 28.90  13.60  21.25 
1976 04 27.70  14.10  20.90 
1976 05 28.10  15.70  21.90 
1976 06 27.60  16.00  21.80 
1976 07 26.90  15.10  21.00 
1976 08 28.00  15.50  21.75 
1976 09 28.80  15.80  22.30 
1976 10 24.90  14.20  19.54 
1976 11 20.29  11.80  16.04 
1976 12 21.70  10.40  16.04 
1977 01 22.00   9.89  15.95 
1977 02 20.90   9.50  15.20 
1977 03 28.70  13.10  20.90 
1977 04 25.70  12.90  19.29 
1977 05 29.50  17.40  23.45 
1977 06 27.30  18.90  23.09 
1977 07 27.60  17.60  22.60 
1977 08 28.70  16.60  22.65 
1977 09 28.90  16.90  22.90 
1977 10 26.60  16.40  21.50 
1977 11 23.70  14.70  19.20 
1977 12 23.50  12.80  18.15 
1978 01 22.90  10.60  16.75 
1978 02 22.40  10.00  16.20 
1978 03 25.40  12.00  18.70 
1978 04 28.80  14.10  21.45 
1978 05 32.30  16.50  24.40 
1978 06 28.90  15.40  22.15 
1978 07 28.80  14.10  21.45 
1978 08 29.20  14.50  21.85 
1978 09 28.10  15.90  22.00 
1978 10 24.80  13.50  19.15 
1978 11 25.50  13.30  19.40 
1978 12 24.80  11.40  18.09 
1979 01 23.30   9.89  16.59 
1979 02 22.90   9.39  16.15 
1979 03 24.30  11.50  17.90 
1979 04 28.90  14.90  21.90 
1979 05 27.00  14.30  20.65 
1979 06 27.00  14.30  20.65 
1979 07 28.50  14.50  21.50 
1979 08 25.60  14.70  20.15 
1979 09 24.60  13.70  19.15 
1979 10 27.90  12.80  20.35 
1979 11 21.90  11.20  16.54 
1979 12 21.30  10.10  15.70 
1980 01 22.90   9.70  16.29 
1980 02 23.10   9.80  16.45 
1980 03 29.40  12.40  20.90 
1980 04 27.30  12.80  20.04 
1980 05 30.90  16.00  23.45 
1980 06 27.10  14.90  21.00 
1980 07 27.40  14.10  20.75 
1980 08 27.00  14.60  20.80 
1980 09 26.10  14.70  20.40 
1980 10 26.20  12.80  19.50 
1980 11 21.40  10.20  15.79 
1980 12 20.40   9.39  14.90 
1981 01 18.90   9.00  13.95 
1981 02 21.50   9.89  15.70 
1981 03 24.90  10.80  17.85 
1981 04 27.60  13.50  20.55 
1981 05 29.80  15.30  22.55 
1981 06 26.20  14.60  20.40 
1981 07 26.80  14.80  20.80 
1981 08 27.50  14.00  20.75 
1981 09 26.70  14.10  20.40 
1981 10 27.80  14.10  20.95 
1981 11 26.70  10.40  18.54 
1981 12 24.00  10.50  17.25 
1982 01 25.70   9.89  17.79 
1982 02 25.20  10.10  17.65 
1982 03 28.00  12.20  20.10 
1982 04 30.50  13.70  22.10 
1982 05 27.20  14.20  20.70 
1982 06 28.70  14.60  21.65 
1982 07 28.00  13.70  20.85 
1982 08 28.10  13.20  20.65 
1982 09 27.50  13.60  20.55 
1982 10 24.90  12.80  18.85 
1982 11 25.10  10.50  17.79 
1982 12 23.10   9.20  16.15 
1983 01 21.50   8.50  15.00 
1983 02 22.10   9.30  15.70 
1983 03 27.00  10.60  18.79 
1983 04 26.80  12.00  19.40 
1983 05 29.90  15.10  22.50 
1983 06 28.40  14.20  21.30 
1983 07 27.20  14.30  20.75 
1983 08 27.80  14.50  21.15 
1983 09 27.50  14.50  21.00 
1983 10 25.40  11.70  18.54 
1983 11 25.30  11.70  18.50 
1983 12 24.30  10.00  17.15 
1984 01 19.40   9.00  14.20 
1984 02 22.00   8.89  15.45 
1984 03 26.40  10.70  18.54 
1984 04 30.50  13.50  22.00 
1984 05 28.90  13.60  21.25 
1984 06 26.90  13.50  20.20 
1984 07 26.10  14.00  20.04 
1984 08 26.50  13.80  20.15 
1984 09 24.60  14.40  19.50 
1984 10 27.70  13.70  20.70 
1984 11 27.30  10.10  18.70 
1984 12 25.10  10.00  17.54 
1985 01 23.10   8.00  15.55 
1985 02 22.80   8.30  15.54 
1985 03 26.10  10.50  18.29 
1985 04 26.60  12.10  19.35 
1985 05 28.00  14.30  21.15 
1985 06 27.80  14.40  21.09 
1985 07 26.80  13.50  20.15 
1985 08 27.60  13.80  20.70 
1985 09 28.20  11.80  20.00 
1985 10 27.30  12.50  19.90 
1985 11 27.20  10.80  19.00 
1985 12 23.10   9.39  16.25 
1986 01 24.70   6.90  15.80 
1986 02 28.00   9.50  18.75 
1986 03 25.10   8.89  17.00 
1986 04 30.00  13.80  21.90 
1986 05 27.90  14.50  21.20 
1986 06 27.50  14.90  21.20 
1986 07 27.10  13.20  20.15 
1986 08 28.10  14.10  21.10 
1986 09 27.20  13.20  20.20 
1986 10 26.00  12.40  19.20 
1986 11 26.10  11.20  18.65 
1987 01 22.60   6.10  14.35 
1987 02 24.20   8.80  16.50 
1987 03 23.90  10.60  17.25 
1987 04 24.10  11.20  17.65 
1987 05 28.90  14.10  21.50 
1987 06 27.50  15.00  21.25 
1987 07 25.70  14.30  20.00 
1987 08 27.90  13.70  20.80 
1987 09 28.80  14.30  21.55 
1987 10 26.50  10.70  18.60 
1987 11 25.40   9.50  17.45 
1987 12 24.80  11.00  17.90 
1988 01 21.60   8.80  15.20 
1988 02 23.70   9.89  16.79 
1988 03 24.70  10.20  17.45 
1988 04 29.30  14.00  21.65 
1988 05 27.50  14.10  20.80 
1988 06 27.00  15.00  21.00 
1988 07 27.70  14.50  21.10 
1988 08 26.10  14.90  20.50 
1988 09 27.10  14.30  20.70 
1989 01 27.40  10.30  18.85 
1989 02 26.50   9.39  17.95 
1989 03 27.10   9.89  18.50 
1989 04 28.50  12.40  20.45 
1989 05 29.80  15.20  22.50 
1989 06 28.90  15.00  21.95 
1989 07 27.90  14.30  21.10 
1989 11 27.90  11.50  19.70 
1989 12 21.70   8.70  15.20 
1990 01 25.30   9.89  17.59 
1990 02 26.70  10.40  18.54 
1990 03 25.10  10.70  17.90 
1990 04 27.20  13.70  20.45 
1990 05 29.90  15.50  22.70 
1990 06 27.30  15.00  21.15 
1990 07 26.20  14.50  20.35 
1990 08 27.60  14.20  20.90 
1990 09 28.00  15.00  21.50 
1990 10 25.50  13.70  19.60 
1990 11 26.50  12.50  19.50 
1990 12 24.20  12.40  18.29 
1991 01 24.50  11.20  17.85 
1991 02 22.80   9.60  16.20 
1991 03 30.50  12.80  21.65 
1991 04 30.70  14.70  22.70 
1991 05 29.20  15.50  22.35 
1991 06 27.40  16.00  21.70 
1991 07 27.10  14.50  20.80 
1991 08 27.90  14.50  21.20 
1991 09 26.20  14.60  20.40 
1991 10 26.00  12.70  19.35 
1991 11 24.20  10.50  17.35 
1991 12 23.80  10.50  17.15 
1992 01 20.70   9.20  14.95 
1992 02 22.00   9.30  15.65 
1992 03 26.00  12.40  19.20 
1992 04 26.40  13.70  20.04 
1992 05 26.10  13.40  19.75 
1992 06 29.30  15.00  22.15 
1992 07 27.20  14.90  21.05 
1992 08 27.50  14.80  21.15 
1992 09 26.50  13.80  20.15 
1992 10 27.20  12.90  20.04 
1992 11 24.20  11.10  17.65 
1992 12 26.10   9.89  18.00 
1993 01 25.70   9.70  17.70 
1993 02 26.30  10.20  18.25 
1993 03 26.60  10.40  18.50 
1993 04 28.30  13.50  20.90 
1993 05 28.00  14.60  21.30 
1993 06 27.50  15.00  21.25 
1993 07 27.50  14.00  20.75 
1993 08 27.90  14.20  21.05 
1993 09 27.40  14.30  20.85 
1993 10 28.20  13.50  20.85 
1993 11 26.30  10.40  18.34 
1993 12 25.10   9.30  17.20 
1994 01 23.50   8.20  15.85 
1994 02 24.40   9.80  17.10 
1994 03 27.20  11.30  19.25 
1994 04 28.30  13.10  20.70 
1994 05 29.00  14.30  21.65 
1994 06 29.20  14.80  22.00 
1994 07 29.50  14.30  21.90 
1994 08 28.00  13.90  20.95 
1994 09 27.00  14.10  20.55 
1994 10 27.70  13.90  20.80 
1994 11 28.30  11.90  20.09 
1994 12 23.60  10.50  17.04 
1995 01 23.10   9.80  16.45 
1995 02 26.40   9.70  18.04 
1995 03 25.70  11.60  18.65 
1995 04 28.40  14.20  21.30 
1995 05 31.10  15.20  23.15 
1995 06 27.70  14.80  21.25 
1995 07 27.20  14.90  21.05 
1995 08 27.30  15.00  21.15 
1995 09 26.90  14.80  20.85 
1995 10 26.80  12.80  19.79 
1995 11 26.30  11.60  18.95 
1995 12 23.10  10.00  16.54 
1996 01 24.30   8.00  16.15 
1996 02 25.00   8.70  16.85 
1996 03 24.40   9.70  17.04 
1996 04 28.50  12.30  20.40 
1996 05 29.00  14.20  21.60 
1996 06 27.80  14.90  21.34 
1996 07 27.70  14.40  21.05 
1996 08 26.40  14.60  20.50 
1996 09 29.20  14.90  22.05 
1996 10 26.80  11.80  19.29 
1996 11 24.30  11.10  17.70 
1996 12 23.50   9.70  16.60 
1997 01 22.50   9.70  16.10 
1997 02 23.80  10.00  16.90 
1997 03 25.70  11.00  18.35 
1997 04 26.10  13.30  19.70 
1997 05 26.60  14.00  20.29 
1997 06 28.10  14.80  21.45 
1997 07 26.70  13.70  20.20 
1997 08 28.00  14.90  21.45 
1997 09 25.90  14.10  20.00 
1997 10 25.60  12.90  19.25 
1997 11 25.00  13.00  19.00 
1997 12 21.50   8.89  15.20 
1998 01 24.00   9.80  16.90 
1998 02 27.00   9.60  18.29 
1998 03 25.50  11.60  18.54 
1998 04 28.30  13.50  20.90 
1998 05 32.50  14.40  23.45 
1998 06 30.90  15.50  23.20 
1998 07 27.40  14.80  21.10 
1998 08 28.30  14.90  21.59 
1998 09 26.40  14.90  20.65 
1998 10 25.20  14.00  19.60 
1998 11 25.70  12.20  18.95 
1998 12 22.80   9.89  16.34 
