1913 01 26.40  21.70  24.05 
1913 02 27.10  21.60  24.35 
1913 03 26.50  21.10  23.80 
1913 04 25.20  19.29  22.25 
1913 05 21.40  15.20  18.29 
1913 06 19.70  13.40  16.54 
1913 07 20.10  13.30  16.70 
1913 08 20.60  13.10  16.85 
1913 09 22.80  16.00  19.40 
1913 10 25.20  18.29  21.75 
1913 11 28.10  21.70  24.90 
1913 12 28.60  23.10  25.85 
1914 01 28.80  22.80  25.80 
1914 02 28.00  21.60  24.80 
1914 03 26.70  21.50  24.10 
1914 04 27.10  21.40  24.25 
1914 05 23.30  16.60  19.95 
1914 06 20.60  14.20  17.40 
1914 07 19.70  11.90  15.80 
1914 08 21.00  13.80  17.40 
1914 09 22.70  15.90  19.29 
1914 10 23.40  17.40  20.40 
1914 11 27.10  21.30  24.20 
1914 12 28.30  22.60  25.45 
1915 01 28.10  22.00  25.05 
1915 02 27.70  22.70  25.20 
1915 03 27.20  20.60  23.90 
1915 04 26.40  20.00  23.20 
1915 05 22.80  15.60  19.20 
1915 06 21.40  14.20  17.79 
1915 07 21.70  15.00  18.35 
1915 08 22.60  14.50  18.54 
1915 09 25.10  19.40  22.25 
1915 10 26.40  20.20  23.30 
1915 11 27.60  22.10  24.85 
1915 12 27.20  20.90  24.05 
1916 01 28.10  22.20  25.15 
1916 02 29.20  23.10  26.15 
1916 03 28.30  22.30  25.30 
1916 04 25.60  19.79  22.70 
1916 05 22.70  16.60  19.65 
1916 06 20.70  14.60  17.65 
1916 07 19.50  13.80  16.65 
1916 08 20.40  13.50  16.95 
1916 09 21.70  15.50  18.60 
1916 10 24.60  18.90  21.75 
1916 11 26.10  20.10  23.10 
1916 12 26.60  21.10  23.85 
1917 01 27.90  22.30  25.09 
1917 02 26.70  21.00  23.85 
1917 03 25.90  19.90  22.90 
1917 04 25.10  18.60  21.85 
1917 05 22.00  15.00  18.50 
1917 06 20.29  13.10  16.70 
1917 07 21.70  12.90  17.29 
1917 08 20.40  13.70  17.04 
1917 09 22.80  16.20  19.50 
1917 10 24.30  18.10  21.20 
1917 11 26.10  20.29  23.20 
1917 12 26.30 -99.99 -99.99 
1918 01 26.70 -99.99 -99.99 
1918 02 26.50 -99.99 -99.99 
1918 03 25.80 -99.99 -99.99 
1918 04 23.90 -99.99 -99.99 
1918 05 22.20 -99.99 -99.99 
1918 06 21.40  13.80  17.60 
1918 07 19.90  12.20  16.04 
1918 08 21.30  14.60  17.95 
1918 09 22.60  15.60  19.10 
1918 10 25.80 -99.99 -99.99 
1918 11 27.40  21.20  24.30 
1918 12 28.90  22.10  25.50 
1919 01 29.60  23.20  26.40 
1919 02 29.40  22.40  25.90 
1919 03 28.20  22.10  25.15 
1919 04 25.20  18.90  22.05 
1919 05 23.00  16.29  19.65 
1919 06 21.10  15.10  18.10 
1919 07 20.29  12.30  16.29 
1919 08 21.10  13.20  17.15 
1919 09 23.60  16.60  20.10 
1919 10 25.10  17.90  21.50 
1919 11 26.70  20.00  23.35 
1919 12 28.50  21.60  25.05 
1920 01 28.30  21.40  24.84 
1920 02 27.60  20.80  24.20 
1920 03 27.10  20.20  23.65 
1920 04 24.60  18.70  21.65 
1920 05 22.70  17.00  19.85 
1920 06 21.40  15.20  18.29 
1920 07 20.60  13.90  17.25 
1920 08 21.10  13.80  17.45 
1920 09 22.60  16.00  19.29 
1920 10 24.60  18.29  21.45 
1920 11 26.40  20.60  23.50 
1920 12 28.20  22.40  25.30 
1921 01 27.30  21.20  24.25 
1921 02 26.70  21.20  23.95 
1921 03 25.70  20.50  23.10 
1921 04 24.80  19.10  21.95 
1921 05 23.20  17.79  20.50 
1921 06 22.10  16.90  19.50 
1921 07 21.10  14.90  18.00 
1921 08 19.60  13.30  16.45 
1921 09 22.80  17.00  19.90 
1921 10 24.40  17.90  21.15 
1921 11 26.40  20.80  23.59 
1921 12 28.10  22.40  25.25 
1922 01 28.80  22.90  25.84 
1922 02 27.70  22.00  24.85 
1922 03 27.60  20.90  24.25 
1922 04 26.60  20.20  23.40 
1922 05 23.90  17.40  20.65 
1922 06 21.70  15.20  18.45 
1922 07 19.60  12.80  16.20 
1922 08 20.90  13.30  17.10 
1922 09 23.20  16.70  19.95 
1922 10 25.80  19.90  22.84 
1922 11 28.40  21.50  24.95 
1922 12 29.70  23.60  26.65 
1923 01 29.00  22.90  25.95 
1923 02 29.00  22.60  25.80 
1923 03 27.80  21.50  24.65 
1923 04 24.40  18.40  21.40 
1923 05 24.40  17.70  21.05 
1923 06 21.10  13.80  17.45 
1923 07 19.79  11.80  15.79 
1923 08 20.70  13.10  16.90 
1923 09 23.40  16.60  20.00 
1923 10 26.20  19.00  22.60 
1923 11 27.60  20.90  24.25 
1923 12 29.20  22.90  26.05 
1924 01 29.80  23.30  26.55 
1924 02 28.70  23.10  25.90 
1924 03 27.20  21.30  24.25 
1924 04 25.20  18.79  22.00 
1924 05 22.90  16.10  19.50 
1924 06 20.80  13.90  17.34 
1924 07 20.60  14.60  17.60 
1924 08 21.30  14.40  17.84 
1924 09 23.90  17.29  20.59 
1924 10 25.60  19.70  22.65 
1924 11 27.30  21.00  24.15 
1924 12 27.30  21.00  24.15 
1925 01 27.80  21.60  24.70 
1925 02 28.80  22.80  25.80 
1925 03 26.70  20.29  23.50 
1925 04 24.60  18.40  21.50 
1925 05 22.90  15.80  19.35 
1925 06 22.90  15.80  19.35 
1925 07 19.90  11.60  15.75 
1925 08 20.20  14.70  17.45 
1925 09 21.90  15.60  18.75 
1925 10 24.60  18.10  21.35 
1925 11 26.70  20.20  23.45 
1925 12 28.70  22.60  25.65 
1926 01 29.20  23.30  26.25 
1926 02 29.40  23.90  26.65 
1926 03 27.60  21.60  24.60 
1926 04 26.30  19.90  23.09 
1926 05 23.40  16.60  20.00 
1926 06 21.40  15.20  18.29 
1926 07 21.50  13.70  17.60 
1926 08 22.70  15.50  19.10 
1926 09 22.90  16.40  19.65 
1926 10 25.70  19.40  22.55 
1926 11 27.40  20.90  24.15 
1926 12 27.60  21.60  24.60 
1927 01 27.60  22.40  25.00 
1927 02 28.20  22.00  25.10 
1927 03 27.10  21.30  24.20 
1927 04 24.80  18.70  21.75 
1927 05 23.50  15.90  19.70 
1927 06 21.00  14.90  17.95 
1927 07 19.70  12.80  16.25 
1927 08 20.70  13.60  17.15 
1927 09 21.80  15.40  18.59 
1927 10 23.80  17.90  20.84 
1927 11 26.10  20.40  23.25 
1927 12 26.60  20.90  23.75 
1928 01 27.60  21.40  24.50 
1928 02 27.70  22.60  25.15 
1928 03 26.50  20.70  23.60 
1928 04 25.80  20.00  22.90 
1928 05 22.10  14.90  18.50 
1928 06 19.60  13.40  16.50 
1928 07 20.10  13.10  16.60 
1928 08 21.90  14.90  18.40 
1928 09 24.30  16.29  20.29 
1928 10 26.60  19.20  22.90 
1928 11 26.00  20.90  23.45 
1928 12 27.50  21.30  24.40 
1929 01 28.50  23.00  25.75 
1929 02 28.60  22.70  25.65 
1929 03 27.80  22.10  24.95 
1929 04 25.40  18.29  21.84 
1929 05 22.60  15.00  18.79 
1929 06 20.29  13.80  17.04 
1929 07 20.29  12.20  16.25 
1929 08 21.10  14.40  17.75 
1929 09 22.90  15.70  19.29 
1929 10 26.20  19.10  22.65 
1929 11 26.90  20.70  23.80 
1929 12 29.30  23.00  26.15 
1930 01 27.10  22.20  24.65 
1930 02 26.90  21.30  24.09 
1930 03 26.50  20.20  23.35 
1930 04 25.60  18.10  21.85 
1930 05 99.99  16.60 -99.99 
1930 06 19.79  14.50  17.15 
1930 07 20.00  13.60  16.79 
1930 08 20.90  14.30  17.60 
1930 09 22.40  15.90  19.15 
1930 10 25.40  19.20  22.30 
1930 11 27.50  20.90  24.20 
1930 12 27.90  21.40  24.65 
1931 01 30.20  24.30  27.25 
1931 02 27.80  21.50  24.65 
1931 03 27.70  22.20  24.95 
1931 04 25.30  18.90  22.09 
1931 05 23.70  17.70  20.70 
1931 06 21.30  15.50  18.40 
1931 07 20.29  13.40  16.84 
1931 08 21.60  14.60  18.10 
1931 09 23.50  17.50  20.50 
1931 10 24.50  18.10  21.30 
1931 11 26.80  20.10  23.45 
1931 12 27.20  21.60  24.40 
1932 01 27.90  22.60  25.25 
1932 02 29.20  22.70  25.95 
1932 03 28.70  21.80  25.25 
1932 04 27.30  20.80  24.05 
1932 05 22.30  16.60  19.45 
1932 06 21.00  13.80  17.40 
1932 07 20.20  12.60  16.40 
1932 08 20.80  14.10  17.45 
1932 09 22.90  16.20  19.54 
1932 10 25.50  19.10  22.30 
1932 11 27.60  20.29  23.95 
1932 12 28.10  21.80  24.95 
1933 01 28.70  22.70  25.70 
1933 02 27.70  21.90  24.80 
1933 03 28.50  21.50  25.00 
1933 04 25.60  19.50  22.55 
1933 05 23.90  17.70  20.80 
1933 06 20.90  13.90  17.40 
1933 07 19.79  13.70  16.75 
1933 08 19.79  13.50  16.65 
1933 09 22.20  16.29  19.25 
1933 10 24.30  18.10  21.20 
1933 11 25.00  19.40  22.20 
1933 12 26.30  20.50  23.40 
1934 01 27.10  21.40  24.25 
1934 02 27.40  21.60  24.50 
1934 03 26.10  19.90  23.00 
1934 04 24.60  19.10  21.85 
1934 05 22.40  16.60  19.50 
1934 06 19.90  14.30  17.10 
1934 07 19.90  13.80  16.85 
1934 08 20.90  13.90  17.40 
1934 09 22.80  15.60  19.20 
1934 10 24.80  18.20  21.50 
1934 11 26.50  20.70  23.60 
1934 12 27.60  21.00  24.30 
1935 01 29.10  22.90  26.00 
1935 02 29.90  23.30  26.59 
1935 03 27.00  20.50  23.75 
1935 04 25.10  18.40  21.75 
1935 05 22.80  16.10  19.45 
1935 06 21.00  14.00  17.50 
1935 07 19.90  14.10  17.00 
1935 08 20.29 -99.99 -99.99 
1935 09 21.80 -99.99 -99.99 
1935 10 99.99  19.29 -99.99 
1935 11 26.60  20.10  23.35 
1935 12 27.70  22.10  24.90 
1936 01 27.30  22.10  24.70 
1936 02 26.90  22.20  24.55 
1936 03 25.80  20.90  23.34 
1936 04 24.20  17.90  21.05 
1936 05 22.30  16.70  19.50 
1936 06 19.60  14.10  16.85 
1936 07 19.50  13.90  16.70 
1936 08 21.60  15.30  18.45 
1936 09 22.60  16.00  19.29 
1936 10 25.80  19.90  22.84 
1936 11 26.40  20.90  23.65 
1936 12 27.90  22.30  25.09 
1937 01 99.99  23.60 -99.99 
1937 02 26.80  21.60  24.20 
1937 03 26.30  20.90  23.59 
1937 04 24.80  17.50  21.15 
1937 05 23.70  16.90  20.29 
1937 06 19.79  13.00  16.40 
1937 07 19.60  13.40  16.50 
1937 08 20.20  13.60  16.90 
1937 09 23.10  16.60  19.85 
1937 10 25.20  19.29  22.25 
1937 11 26.70  20.10  23.40 
1937 12 28.10  22.30  25.20 
1938 01 28.70  23.10  25.90 
1938 02 29.20  23.60  26.40 
1938 03 28.10  22.00  25.05 
1938 04 26.60  20.10  23.35 
1938 05 23.30  18.50  20.90 
1938 06 20.40  15.30  17.85 
1938 07 18.70  12.50  15.60 
1938 08 19.60  12.40  16.00 
1938 09 21.80 -99.99 -99.99 
1939 04 99.99  18.60 -99.99 
1939 05 99.99  16.90 -99.99 
1939 06 99.99  14.00 -99.99 
1939 07 99.99  12.50 -99.99 
1939 08 99.99  12.40 -99.99 
1939 09 99.99  13.80 -99.99 
1939 10 99.99  17.29 -99.99 
1939 11 99.99  19.70 -99.99 
1939 12 99.99  21.90 -99.99 
1946 01 99.99  22.50 -99.99 
1946 02 99.99  22.70 -99.99 
1946 03 99.99  20.00 -99.99 
1946 04 99.99  15.00 -99.99 
1946 05 99.99  13.50 -99.99 
1946 06 99.99  13.30 -99.99 
1946 07 99.99  13.30 -99.99 
1946 09 99.99  13.20 -99.99 
1946 10 99.99  13.80 -99.99 
1947 02 99.99  16.60 -99.99 
1947 03 99.99  15.40 -99.99 
1947 07 99.99  11.50 -99.99 
1947 08 99.99  12.60 -99.99 
1947 09 99.99  14.90 -99.99 
1947 10 99.99  15.70 -99.99 
1953 01 29.50 -99.99 -99.99 
1953 04 26.80 -99.99 -99.99 
1953 05 24.60 -99.99 -99.99 
1953 06 22.60 -99.99 -99.99 
1953 07 21.40 -99.99 -99.99 
1953 08 21.40 -99.99 -99.99 
1953 09 23.10 -99.99 -99.99 
1953 10 25.60 -99.99 -99.99 
1953 11 28.20 -99.99 -99.99 
1953 12 30.00 -99.99 -99.99 
1965 01 29.42  21.23  25.32 
1965 02 29.08  20.93  25.00 
1965 03 28.39  20.20  24.29 
1965 04 27.32  18.79  23.06 
1965 05 24.50  16.31  20.40 
1965 06 22.05  13.60  17.82 
1965 07 20.75  11.45  16.10 
1965 08 22.65  15.25  18.95 
1965 09 24.63  16.96  20.80 
1965 10 26.95  20.00  23.47 
1965 11 28.25  20.45  24.35 
1965 12 28.35  20.49  24.42 
1966 01 28.07  20.68  24.37 
1966 02 29.29  22.26  25.77 
1966 03 29.07  20.75  24.91 
1966 04 27.40  19.01  23.20 
1966 05 24.09  15.19  19.64 
1966 06 22.10  13.62  17.86 
1966 07 21.12  12.08  16.60 
1966 08 21.40  13.86  17.62 
1966 09 24.51  16.23  20.36 
1966 10 25.79  17.27  21.53 
1966 11 27.73  20.11  23.92 
1966 12 29.19 -99.99 -99.99 
1967 01 29.55  21.56  25.55 
1967 02 29.36  21.47  25.41 
1967 03 27.58  20.11  23.84 
1967 04 26.64  18.24  22.43 
1967 05 23.57  16.20  19.88 
1967 06 21.36  14.52  17.94 
1967 07 21.24  13.06  17.15 
1967 08 21.42  13.31  17.36 
1967 09 23.57  15.23  19.40 
1967 10 25.84  18.46  22.15 
1967 11 27.16  19.46  23.31 
1967 12 27.43  20.34  23.88 
1968 01 28.04  21.83  24.93 
1968 02 27.36  21.37  24.36 
1968 03 27.10  20.75  23.92 
1968 04 26.82  19.93  23.37 
1968 05 22.39  15.95  19.17 
1968 06 20.79 -99.99 -99.99 
1968 07 19.68 -99.99 -99.99 
1968 08 20.60  14.31  17.45 
1968 09 22.39  16.33  19.36 
1968 10 25.28  18.96  22.12 
1968 11 27.20 -99.99 -99.99 
1968 12 27.72  21.31  24.51 
1969 01 29.50  23.62  26.56 
1969 02 28.58  22.08  25.33 
1969 03 27.22  20.74  23.98 
1969 04 25.70  18.79  22.25 
1969 05 22.76  16.84  19.79 
1969 06 20.78  14.06  17.42 
1969 07 20.66  14.10  17.38 
1969 08 21.77  15.25  18.51 
1969 09 22.36  14.22  18.29 
1969 10 24.15  18.08  21.11 
1969 11 27.00  20.76  23.88 
1969 12 28.19  22.30  25.24 
1970 01 28.89  23.20  26.04 
1970 02 27.59  21.28  24.43 
1970 03 27.21  21.37  24.29 
1970 04 25.68  19.52  22.60 
1970 05 22.49  15.34  18.91 
1970 06 21.31  14.10  17.70 
1970 07 19.91  12.48  16.19 
1970 08 99.99  14.26 -99.99 
1970 10 25.45  18.84  22.14 
1970 11 26.34  20.24  23.29 
1970 12 27.41  22.19  24.80 
1971 01 28.42  22.53  25.47 
1971 02 27.50  21.66  24.58 
1971 03 26.11  20.44  23.27 
1971 04 24.51  18.37  21.44 
1971 05 23.18  16.16  19.67 
1971 06 20.46  13.44  16.95 
1971 07 19.66  12.29  15.97 
1971 08 21.47  15.69  18.58 
1971 09 23.10  16.96  20.03 
1971 10 25.91  20.37  23.14 
1971 11 27.51  21.01  24.26 
1971 12 99.99  21.79 -99.99 
1972 01 27.71  21.90  24.80 
1972 02 27.03  21.22  24.12 
1972 03 26.24  20.14  23.18 
1972 04 24.97  17.95  21.46 
1972 05 22.17  15.85  19.01 
1972 06 20.45  14.27  17.36 
1972 07 20.43  12.42  16.42 
1972 08 21.76  14.50  18.13 
1972 09 23.21  16.10  19.65 
1972 10 25.20  19.03  22.11 
1972 11 26.29  20.81  23.55 
1972 12 27.61  21.80  24.70 
1973 01 28.64  23.17  25.90 
1973 02 29.09  23.51  26.30 
1973 03 28.46  22.15  25.30 
1973 04 26.21  19.74  22.97 
1973 05 24.75  18.46  21.61 
1973 06 21.85  15.18  18.51 
1973 07 20.44  14.95  17.69 
1973 08 21.86  15.43  18.64 
1973 09 23.14  16.95  20.04 
1973 10 24.97  19.46  22.22 
1973 11 26.78  21.26  24.02 
1973 12 27.63 -99.99 -99.99 
1974 01 27.34 -99.99 -99.99 
1974 02 28.09  22.35  25.22 
1974 03 27.16  21.32  24.24 
1974 04 26.07  19.48  22.77 
1974 05 22.88  16.11  19.49 
1974 06 21.10  14.05  17.57 
1974 07 20.25  12.51  16.38 
1974 08 21.37  14.23  17.79 
1974 09 21.95  15.27  18.61 
1974 10 23.86  17.99  20.92 
1974 11 25.61  19.77  22.69 
1974 12 27.40  21.81  24.60 
1975 01 27.74  22.55  25.14 
1975 02 27.67  22.08  24.87 
1975 03 27.85  22.21  25.03 
1975 04 25.49  19.31  22.40 
1975 05 23.85  17.28  20.56 
1975 06 20.53  14.14  17.33 
1975 07 20.91  14.89  17.90 
1975 08 21.24  15.00  18.11 
1975 09 22.41  17.07  19.74 
1975 10 24.27  18.53  21.40 
1975 11 26.03  20.59  23.31 
1975 12 27.24  21.88  24.56 
1976 01 27.66  22.18  24.92 
1976 02 27.61  22.23  24.92 
1976 03 27.29  22.40  24.84 
1976 04 24.61  18.40  21.50 
1976 05 22.85  17.02  19.93 
1976 06 21.20  14.27  17.73 
1976 07 20.21  13.78  17.00 
1976 08 20.35  12.85  16.60 
1976 09 22.14  15.50  18.82 
1976 10 24.36  18.48  21.42 
1976 11 27.04  21.77  24.40 
1976 12 28.86  23.75  26.30 
1977 01 28.16  22.47  25.31 
1977 02 27.76  22.39  25.07 
1977 03 27.60  22.03  24.81 
1977 04 25.59  20.01  22.80 
1977 05 23.77  17.73  20.75 
1977 06 20.37  13.03  16.70 
1977 07 20.23  12.65  16.43 
1977 08 21.66  14.28  17.96 
1977 09 22.78  16.41  19.59 
1977 10 25.15  19.06  22.10 
1977 11 27.14  21.13  24.13 
1977 12 27.70  22.18  24.94 
1978 01 29.34  23.34  26.34 
1978 02 28.89  23.21  26.05 
1978 03 27.89  22.07  24.98 
1978 04 26.69  19.81  23.25 
1978 05 22.99  16.39  19.68 
1978 06 20.33  13.96  17.14 
1978 07 19.67  13.20  16.43 
1978 08 20.44  13.91  17.17 
1978 09 22.33  16.37  19.35 
1978 10 23.72  16.92  20.32 
1978 11 25.24  19.79  22.51 
1978 12 27.60  22.09  24.84 
1979 01 27.85  22.36  25.10 
1979 02 27.29  22.05  24.67 
1979 03 26.91  21.42  24.16 
1979 04 25.98  19.78  22.88 
1979 05 22.94  15.97  19.45 
1979 06 21.66  15.24  18.45 
1979 07 20.29  13.45  16.87 
1979 08 21.28  14.51  17.89 
1979 09 23.33  16.78  20.05 
1979 10 25.61  19.45  22.53 
1979 11 27.10  21.19  24.14 
1979 12 29.45  23.73  26.59 
1980 01 29.58  23.96  26.77 
1980 02 28.26  22.71  25.48 
1980 03 27.48  21.57  24.52 
1980 04 25.82  19.57  22.69 
1980 05 23.87  17.85  20.86 
1980 06 21.71  14.80  18.25 
1980 07 20.31  13.10  16.70 
1980 08 21.30  14.79  18.04 
1980 09 24.04  17.58  20.81 
1980 10 26.17  20.46  23.32 
1980 11 27.33  21.75  24.54 
1980 12 28.17  21.71  24.93 
1981 01 27.48  21.47  24.47 
1981 02 28.84  23.55  26.19 
1981 03 27.75  21.60  24.67 
1981 04 26.10  19.69  22.89 
1981 05 23.09  16.62  19.86 
1981 06 20.88  13.92  17.40 
1981 07 20.31  14.03  17.17 
1981 08 21.24  14.14  17.69 
1981 09 23.11  16.20  19.66 
1981 10 24.08  17.49  20.78 
1981 11 25.88  20.31  23.09 
1981 12 29.03  23.14  26.08 
1982 01 29.81  23.58  26.69 
1982 02 28.78  22.43  25.60 
1982 03 28.25  22.02  25.13 
1982 04 25.31  19.18  22.24 
1982 05 23.43  17.02  20.22 
1982 06 20.14  12.17  16.15 
1982 07 20.12  12.73  16.43 
1982 08 21.23  14.26  17.74 
1982 09 22.61  16.20  19.41 
1982 10 24.33  17.90  21.11 
1982 11 26.31  20.04  23.18 
1982 12 27.98  21.98  24.98 
1983 01 27.62  22.02  24.82 
1983 02 28.66  22.63  25.64 
1983 03 27.87  22.20  25.03 
1983 04 25.81  19.41  22.61 
1983 05 23.28  18.57  20.92 
1983 06 20.70  14.14  17.42 
1983 07 19.86  13.22  16.54 
1983 08 20.62  13.89  17.25 
1983 09 23.86  18.12  20.99 
1983 10 25.51  19.43  22.47 
1983 11 26.47  20.92  23.69 
1983 12 27.06  20.57  23.81 
1984 01 28.65  22.75  25.70 
1984 02 28.14  21.56  24.84 
1984 03 27.63  21.21  24.41 
1984 04 25.03  18.70  21.86 
1984 05 23.23  16.32  19.77 
1984 06 21.62  14.89  18.25 
1984 07 19.98  13.44  16.70 
1984 08 21.15  14.61  17.87 
1984 09 22.63  16.17  19.40 
1984 10 23.73  17.57  20.65 
1984 11 26.14  20.51  23.32 
1984 12 28.12  22.45  25.28 
1985 01 29.31  22.87  26.09 
1985 02 27.71  22.08  24.89 
1985 03 26.85  20.99  23.92 
1985 04 25.32  19.49  22.40 
1985 05 23.08  17.06  20.07 
1985 06 20.45  13.64  17.04 
1985 07 20.24  13.04  16.64 
1985 08 21.15  14.71  17.93 
1985 09 22.79  16.01  19.40 
1985 10 24.43  17.86  21.14 
1985 11 26.55  20.80  23.67 
1985 12 29.08  23.24  26.16 
1986 01 29.06  22.30  25.68 
1986 02 28.32  22.51  25.41 
1986 03 27.57  20.86  24.21 
1986 04 25.96  20.20  23.08 
1986 05 23.92  17.83  20.87 
1986 06 20.74  14.03  17.38 
