1907 08  35.15  24.11  29.63 
1907 09  30.08  19.00  24.54 
1907 10  25.83  17.28  21.55 
1907 11  21.63  11.80  16.71 
1907 12  15.60   8.97  12.28 
1908 01  16.91   8.60  12.75 
1908 02  15.15   8.30  11.72 
1908 03  18.84  10.89  14.86 
1908 04  26.20  14.09  20.14 
1908 05  25.43  14.22  19.82 
1908 06  32.37  19.23  25.80 
1908 07  40.59  27.22  33.91 
1908 08  38.18  25.83  32.00 
1908 09  32.52  21.52  27.02 
1908 10  26.02  15.55  20.78 
1908 11  20.94  12.77  16.85 
1908 12  13.00   4.98   8.99 
1909 01  16.29  10.14  13.21 
1909 02  15.39   8.64  12.01 
1909 03  17.09   9.12  13.10 
1909 04  26.98  13.69  20.33 
1909 05  28.98  15.81  22.39 
1909 06  33.97  22.17  28.07 
1909 07  36.72  24.64  30.68 
1909 08  37.64  26.60  32.12 
1909 09  33.62  23.31  28.46 
1909 10  25.57  15.81  20.69 
1909 11  19.04   9.49  14.27 
1909 12  14.50   5.92  10.21 
1910 01  15.66   4.48  10.07 
1910 02  15.89   6.37  11.13 
1910 03  22.47  11.82  17.14 
1910 04  27.19  15.40  21.29 
1910 05  30.00  17.59  23.79 
1910 06  31.98  19.78  25.88 
1910 07  37.27  25.01  31.14 
1910 08  37.41  25.55  31.48 
1910 09  30.96  21.16  26.06 
1910 10  27.28  17.45  22.36 
1910 11  19.87  10.89  15.38 
1910 12  14.23   7.73  10.98 
1911 01  16.69   7.45  12.07 
1911 02  13.30   5.39   9.34 
1911 03  19.03  11.00  15.01 
1911 04  21.15  10.98  16.06 
1911 05  25.00  13.67  19.33 
1911 06  31.87  19.75  25.81 
1911 07  37.86  25.76  31.81 
1911 08  34.88  22.50  28.69 
1911 09  29.25  18.87  24.06 
1911 10  26.92  15.72  21.32 
1911 11  21.11  10.84  15.97 
1911 12  14.80   5.28  10.04 
1912 01  15.69   6.61  11.15 
1912 02  18.46   9.10  13.78 
1912 03  15.92   8.76  12.34 
1912 04  17.19   9.41  13.30 
1912 05  24.80  15.61  20.20 
1912 06  32.37  20.29  26.33 
1912 07  34.91  23.32  29.12 
1912 08  33.78  23.65  28.71 
1912 09  30.59  22.40  26.49 
1912 10  22.56  15.83  19.19 
1912 11  19.28  11.55  15.41 
1912 12  12.01   5.99   9.00 
1913 01  12.03 -99.99 -99.99 
1913 02  15.39   7.68  11.53 
1913 03  18.57   8.41  13.49 
1913 04  22.92  12.39  17.65 
1913 05  27.95  16.14  22.04 
1913 06  29.36  19.62  24.49 
1913 07  34.63  23.73  29.18 
1913 08  34.95  25.55  30.25 
1913 09  32.91  22.74  27.82 
1913 10  28.01  18.61  23.31 
1913 11  20.63  12.16  16.39 
1913 12  15.40   6.60  11.00 
1914 01  15.24   7.66  11.45 
1914 02  18.10   8.00  13.05 
1914 03  23.53   8.81  16.17 
1914 04  22.58  12.59  17.58 
1914 05  27.36  15.59  21.47 
1914 06  31.50  19.61  25.55 
1914 07  36.59  24.23  30.41 
1914 08  36.84  24.65  30.75 
1914 09  30.36  20.01  25.18 
1914 10  25.69  15.88  20.78 
1914 11  20.36  11.42  15.89 
1914 12  12.59   6.29   9.44 
1915 01  14.82   7.33  11.07 
1915 02  16.15   8.85  12.50 
1915 03  20.46  11.42  15.94 
1915 04  20.66  12.43  16.54 
1915 05  22.47  13.05  17.76 
1915 06  32.23  19.61  25.92 
1915 07  35.91  23.25  29.58 
1915 09  31.36  20.59  25.97 
1915 10  28.30  18.03  23.16 
1915 11  19.87  10.62  15.25 
1915 12  16.62   6.07  11.35 
1916 01  10.02   5.00   7.51 
1916 02  16.00  10.01  13.00 
1916 03  18.45  11.65  15.05 
1916 04  20.53  13.19  16.86 
1916 05  22.70  14.42  18.56 
1916 06  30.39  17.41  23.90 
1916 07  35.59  20.83  28.21 
1916 08  34.93  20.55  27.74 
1916 10  19.95  11.69  15.82 
1916 11  16.07   6.81  11.44 
1916 12  12.88   4.19   8.54 
1917 01  10.44   3.54   6.99 
1917 02  13.74   7.01  10.37 
1917 03  15.02   6.04  10.53 
1917 04  19.15  10.04  14.59 
1917 05  20.57  11.74  16.15 
1917 06  33.00  18.92  25.96 
1917 07  38.84  24.61  31.73 
1917 08  36.90  23.09  29.99 
1917 09  32.58  20.60  26.59 
1917 10  29.12  18.68  23.90 
1917 11  20.40  12.09  16.24 
1917 12  16.95   7.67  12.31 
1918 01  12.84   4.85   8.84 
1918 02  13.91   6.90  10.40 
1918 03  17.52   9.22  13.37 
1918 04  23.15   9.78  16.46 
1918 05  23.38  10.36  16.86 
1918 06  36.62  22.88  29.75 
1918 07  36.04  22.57  29.30 
1918 08  35.96  24.25  30.10 
1918 09  31.47  23.95  27.71 
1918 10  27.91  21.06  24.48 
1918 11  19.50  10.21  14.85 
1918 12  17.01   5.96  11.48 
1919 02  15.33   6.89  11.11 
1919 03  17.57   8.18  12.87 
1919 04  25.45  12.83  19.14 
1919 05  29.34  16.57  22.95 
1919 06  34.31  19.77  27.04 
1919 07  37.74  24.31  31.02 
1919 08  36.86  23.73  30.29 
1919 09  32.00  19.04  25.52 
1919 10  24.09  13.88  18.98 
1919 11  18.32   9.89  14.10 
1919 12  15.67   6.08  10.87 
1920 01  13.97   6.77  10.37 
1920 03  17.04   8.05  12.54 
1920 04  22.35  11.67  17.01 
1920 06  31.66  16.26  23.96 
1920 07  35.81  21.42  28.61 
1920 08  36.33  23.67  30.00 
1920 09  30.74  19.12  24.93 
1920 10  22.94  12.81  17.87 
1920 11  22.05  12.40  17.22 
1920 12  18.43   7.18  12.80 
1921 01  13.87   5.83   9.85 
1921 02  16.65   7.71  12.18 
1921 03  20.35  10.55  15.45 
1921 04  22.95  10.60  16.77 
1921 05  24.84  13.06  18.95 
1921 07  38.34  25.00  31.67 
1921 09  31.70  19.93  25.81 
1921 10  27.30  17.08  22.18 
1921 11  21.11  13.32  17.21 
1921 12  16.66   9.05  12.85 
1922 01  16.70   8.89  12.79 
1922 02  14.39   6.03  10.21 
1922 03  15.83   6.78  11.30 
1922 04  21.53   9.72  15.62 
1922 05  28.46  15.82  22.14 
1922 06  32.28  20.20  26.24 
1922 07  37.90  24.82  31.36 
1922 08  35.02  22.88  28.95 
1922 09  35.14  23.85  29.49 
1922 10  25.11  15.06  20.08 
1922 11  16.54   8.08  12.31 
1922 12  14.59   7.68  11.13 
1923 01  13.11   5.51   9.30 
1923 02  21.71   2.52  12.11 
1923 03  21.45  10.14  15.79 
1923 04  21.30  11.38  16.34 
1923 05  27.65  15.34  21.49 
1923 06  28.54  15.99  22.26 
1923 07  36.04  22.95  29.49 
1923 08  35.34  23.05  29.20 
1923 09  32.34  21.16  26.75 
1923 10  25.28  15.04  20.16 
1923 11  21.65  12.27  16.95 
1923 12  13.46   5.16   9.30 
1924 01  15.58   5.91  10.74 
1924 02  20.45  12.52  16.48 
1924 03  17.81   8.03  12.92 
1924 04  23.46  12.56  18.01 
1924 05  30.75  18.42  24.58 
1924 06  34.50  21.07  27.79 
1924 07  36.89  23.80  30.34 
1924 08  36.24  22.99  29.61 
1924 09  33.70  21.14  27.42 
1924 10  23.53  13.10  18.31 
1924 11  20.26  11.76  16.01 
1924 12  13.56   3.93   8.74 
1925 01  13.08   6.26   9.67 
1925 02  17.93   9.68  13.81 
1925 03  20.77  10.65  15.71 
1925 04  22.08  11.34  16.70 
1925 05  28.06  16.90  22.48 
1925 06  32.58  20.59  26.58 
1925 07  37.36  25.42  31.39 
1925 08  34.58  22.61  28.59 
1925 09  28.79  17.73  23.26 
1925 10  23.45  16.59  20.02 
1925 11  18.61   9.78  14.19 
1925 12  14.11   6.78  10.44 
1926 01  12.47   3.91   8.19 
1926 02  18.62   9.66  14.14 
1926 03  22.72  12.86  17.78 
1926 04  24.23  15.26  19.74 
1926 05  28.19  16.81  22.50 
1926 06  36.04  23.09  29.56 
1926 07  38.55  24.84  31.69 
1926 08  36.59  24.17  30.38 
1926 09  31.53  19.20  25.36 
1926 10  26.56  17.29  21.93 
1926 11  23.01  13.94  18.47 
1926 12  12.60   5.93   9.26 
1927 01  14.89   6.96  10.92 
1927 02  15.33   8.45  11.89 
1927 03  17.81   8.06  12.93 
1927 04  23.32  11.38  17.35 
1927 05  27.24  14.43  20.83 
1927 06  32.89  19.62  26.25 
1927 07  38.18  24.55  31.36 
1927 08  35.84  22.52  29.18 
1927 09  29.58  17.83  23.70 
1927 10  27.97  17.28  22.62 
1927 11  17.62  10.02  13.82 
1927 12  14.08   6.74  10.41 
1928 01  14.80   4.76   9.78 
1928 02  18.11   8.01  13.06 
1928 03  21.98  11.81  16.89 
1928 04  24.25  12.04  18.14 
1928 05  30.06  17.65  23.85 
1928 06  32.95  19.44  26.19 
1928 07  37.84  24.01  30.93 
1928 08  37.41  23.74  30.57 
1928 09  34.15  21.44  27.79 
1928 10  25.70  15.34  20.52 
1928 11  17.95  10.13  14.04 
1928 12  12.98   4.58   8.78 
1929 01  12.20   3.40   7.80 
1929 02  15.38   5.98  10.68 
1929 03  20.29   9.04  14.66 
1929 04  21.28  10.27  15.77 
1929 05  29.87  16.95  23.41 
1929 06  31.75  19.20  25.47 
1929 07  37.16  23.93  30.55 
1929 08  38.08  25.61  31.84 
1929 09  32.90  20.95  26.92 
1929 10  27.94  17.44  22.69 
1929 11  23.63  13.42  18.52 
1929 12  17.77   7.67  12.72 
1930 01  13.44   6.66  10.04 
1930 02  19.78  11.34  15.56 
1930 03  21.39  10.67  16.02 
1930 04  25.06  13.60  19.33 
1930 05  24.35  12.95  18.65 
1930 06  34.57  20.31  27.43 
1930 07  38.24  23.15  30.69 
1930 08  36.49  22.61  29.55 
1930 09  29.34  17.12  23.23 
1930 10  26.66  14.30  20.48 
1930 11  20.58  10.47  15.52 
1930 12  15.15   5.43  10.29 
1931 01  15.28   6.85  11.06 
1931 02  17.24   9.29  13.26 
1931 03  22.71  10.73  16.71 
1931 04  27.21  15.33  21.27 
1931 05  32.36  19.28  25.82 
1931 06  31.72  19.37  25.55 
1931 07  41.47  27.32  34.39 
1931 08  38.15  25.73  31.94 
1931 09  31.45  19.08  25.26 
1931 10  26.23  15.33  20.78 
1931 11  18.25   9.59  13.92 
1931 12  13.87   6.17  10.02 
1932 01  11.51   4.05   7.78 
1932 02  15.50   7.14  11.32 
1932 03  20.65  10.70  15.67 
1932 04  22.95  11.07  17.01 
1932 05  27.81  15.82  21.81 
1932 06  33.75  19.87  26.81 
1932 07  36.84  23.05  29.95 
1932 08  36.56  22.89  29.72 
1932 09  34.66  22.64  28.65 
1932 10  26.74  15.90  21.32 
1932 11  23.54  13.15  18.34 
1932 12  11.15   4.11   7.63 
1933 01   9.64   2.76   6.20 
1933 02  15.17   5.49  10.33 
1933 03  20.16   9.64  14.90 
1933 04  24.53  12.08  18.30 
1933 05  24.34  12.35  18.34 
1933 06  31.92  18.57  25.24 
1933 07  40.04  25.44  32.74 
1933 08  37.65  24.52  31.08 
1933 09  31.21  19.06  25.13 
1933 10  30.69  20.01  25.35 
1933 11  22.11  11.78  16.94 
1933 12  15.37   5.83  10.60 
1934 01  13.98   4.61   9.29 
1934 02  19.25   9.35  14.30 
1934 03  26.36  14.92  20.64 
1934 04  29.42  16.06  22.74 
1934 05  31.03  17.52  24.27 
1934 06  31.83  17.37  24.60 
1934 07  38.08  23.70  30.89 
1934 08  38.04  24.43  31.23 
1934 09  34.66  21.80  28.23 
1934 10  27.72  16.04  21.88 
1934 11  19.42  10.74  15.08 
1934 12  14.02   6.65  10.33 
1935 01  14.58   5.86  10.22 
1935 02  16.45   8.45  12.45 
1935 03  16.79   6.99  11.89 
1935 04  22.74  11.35  17.04 
1935 05  28.55  14.86  21.70 
1935 06  35.68  20.83  28.25 
1935 07  37.03  22.59  29.81 
1935 08  38.41  24.12  31.26 
1935 09  35.12  21.07  28.09 
1935 10  25.81  14.38  20.09 
1935 11  18.87   8.05  13.46 
1935 12  17.49   7.72  12.60 
1936 01  16.95   7.67  12.31 
1936 02  16.49   7.56  12.02 
1936 03  22.07  10.71  16.39 
1936 04  25.95  12.65  19.29 
1936 05  30.61  16.91  23.76 
1936 06  33.80  19.74  26.77 
1936 07  39.03  24.32  31.67 
1936 08  38.49  24.20  31.34 
1936 09  35.07  21.84  28.45 
1936 10  27.29  16.90  22.09 
1936 11  22.09  11.21  16.65 
1936 12  15.19   5.76  10.47 
1937 01   9.68   1.55   5.62 
1937 02  16.31   7.41  11.86 
1937 03  19.54   9.22  14.38 
1937 04  22.53  10.79  16.66 
1937 05  29.12  15.96  22.54 
1937 06  31.83  18.84  25.33 
1937 07  37.72  24.18  30.95 
1937 08  38.05  23.81  30.93 
1937 09  32.74  20.52  26.63 
1937 10  27.94  17.20  22.57 
1937 11  19.62  11.22  15.42 
1937 12  16.37   7.97  12.17 
1938 01  15.00   6.27  10.63 
1938 02  16.15   7.79  11.96 
1938 03  16.89   7.34  12.11 
1938 04  21.54  11.10  16.32 
1938 05  27.90  14.84  21.37 
1938 06  33.91  19.76  26.83 
1938 07  38.06  23.60  30.83 
1938 08  36.64  22.92  29.78 
1938 09  33.54  21.53  27.53 
1938 10  25.30  15.07  20.18 
1938 11  19.39   9.59  14.49 
1938 12  15.19   7.22  11.20 
1939 01  14.09   6.49  10.29 
1939 02  13.19   5.00   9.09 
1939 03  18.32   9.68  14.00 
1939 04  26.56  13.93  20.24 
1939 05  28.24  15.43  21.83 
1939 06  34.09  19.11  26.60 
1939 07  37.49  23.24  30.36 
1939 08  38.16  24.13  31.14 
1939 09  32.41  20.68  26.55 
1939 10  26.79  14.85  20.82 
1939 11  21.62  12.70  17.16 
1939 12  18.09   8.43  13.26 
1940 01  14.05   7.50  10.77 
1940 02  17.26   8.79  13.02 
1940 03  20.64  11.13  15.88 
1940 04  23.34  12.16  17.75 
1940 05  30.72  16.62  23.67 
1940 06  36.07  21.55  28.81 
1940 07  36.34  21.94  29.14 
1940 08  37.18  22.85  30.01 
1940 09  29.24  18.04  23.64 
1940 10  26.78  15.92  21.35 
1940 11  17.51   9.12  13.31 
1940 12  16.74   9.52  13.13 
1941 01  15.02   8.05  11.53 
1941 02  17.29   9.72  13.51 
1941 03  19.42  10.60  15.01 
1941 04  20.60   9.96  15.28 
1941 05  27.52  14.67  21.09 
1941 06  30.48  17.25  23.86 
1941 07  37.15  22.71  29.93 
1941 08  33.29  20.79  27.04 
1941 09  30.85  17.71  24.28 
1941 10  23.33  13.57  18.45 
1941 11  20.33  11.32  15.82 
1941 12  14.23   7.47  10.85 
1942 01  15.13   6.88  11.00 
1942 02  15.69   6.64  11.16 
1942 03  20.78   9.50  15.14 
1942 04  21.62  11.41  16.51 
1942 05  26.43  13.45  19.94 
1942 06  32.93  18.20  25.57 
1942 07  38.45  24.09  31.27 
1942 08  37.23  23.47  30.34 
1942 09  32.41  19.43  25.92 
1942 10  26.91  16.27  21.59 
1942 11  19.26  10.17  14.71 
1942 12  13.84   6.16  10.00 
1943 01  14.42   6.48  10.45 
1943 02  18.29   8.35  13.32 
1943 03  18.14  10.37  14.25 
1943 04  22.29  12.02  17.15 
1943 05  29.23  16.29  22.76 
1943 06  30.62  16.54  23.58 
1943 07  36.43  22.35  29.39 
1943 08  35.30  21.41  28.35 
1943 09  34.74  21.66  28.20 
1943 10  26.75  15.40  21.07 
1943 11  21.48  11.18  16.33 
1943 12  14.82   7.72  11.27 
1944 01  14.86   6.76  10.81 
1944 02  14.83   6.63  10.73 
1944 03  19.66   8.88  14.27 
1944 04  21.11   9.82  15.46 
1944 05  28.06  15.19  21.62 
1944 06  29.88  16.41  23.14 
1944 07  36.83  21.58  29.20 
1944 08  37.34  21.86  29.60 
1944 09  34.58  20.74  27.66 
1944 10  27.80  16.86  22.33 
1944 11  16.78   9.06  12.92 
1944 12  17.03   7.73  12.38 
1945 01  11.90   4.57   8.23 
1945 02  15.39   7.29  11.34 
1945 03  15.80   7.21  11.50 
1945 04  24.57  11.16  17.86 
1945 05  26.34  14.02  20.18 
1945 06  32.53  18.52  25.52 
1945 07  39.05  24.04  31.54 
1945 08  36.81  22.34  29.57 
1945 09  34.13  21.35  27.74 
1945 10  26.49  16.48  21.48 
1945 11  19.04   9.22  14.13 
1945 12  13.97   6.75  10.36 
1946 01  14.33   4.98   9.66 
1946 02  16.53   6.34  11.43 
1946 03  19.19   8.87  14.03 
1946 04  24.86  12.44  18.65 
1946 05  27.04  14.57  20.80 
1946 06  31.19  17.93  24.56 
1946 07  36.61  22.85  29.73 
1946 08  37.29  23.29  30.29 
1946 09  32.97  20.12  26.55 
1947 01  11.75   2.22   6.98 
1947 02  17.90   7.58  12.74 
1947 03  22.38  11.01  16.69 
1947 04  25.28  12.37  18.82 
1947 05  31.50  17.49  24.49 
1947 06  32.41  18.98  25.70 
1947 07  35.12  21.32  28.22 
1947 08  34.29  20.88  27.58 
1947 09  35.09  21.90  28.49 
1947 10  25.59  14.88  20.23 
1947 11  17.57   7.74  12.65 
1947 12  13.67   5.04   9.35 
1948 01  18.03   8.27  13.15 
1948 02  15.90   6.07  10.98 
1948 03  18.24   7.73  12.98 
1948 04  22.72  11.24  16.98 
1948 05  25.93  12.71  19.32 
1948 07  36.06  21.67  28.86 
1948 08  35.25  21.79  28.52 
1948 09  33.02  20.33  26.67 
1948 10  26.54  15.66  21.10 
1948 11  19.76   9.55  14.65 
1948 12  13.05   4.42   8.74 
1949 01   9.72   1.37   5.54 
1949 02  14.42   4.88   9.64 
1949 03  18.43   8.18  13.30 
1949 04  25.83  13.59  19.70 
1949 05  27.16  14.98  21.07 
1949 06  34.73  20.39  27.56 
1949 07  37.08  23.19  30.13 
1949 08  33.53  20.29  26.91 
1949 09  33.28  20.78  27.03 
1949 10  26.04  14.34  20.19 
1949 11  23.33  14.05  18.69 
1949 12  14.38   4.82   9.60 
1950 01  11.91   3.89   7.90 
1950 02  17.49   8.76  13.12 
1950 03  19.37   8.58  13.97 
1950 04  26.28  12.83  19.55 
1950 05  29.10  15.61  22.35 
1950 06  32.55  18.26  25.40 
1950 07  38.56  24.28  31.42 
1950 08  37.40  23.56  30.48 
1950 09  31.11  19.65  25.38 
1950 10  27.23  15.86  21.54 
1950 11  21.16  12.11  16.63 
1950 12  16.45   8.43  12.44 
1951 01  13.83   4.96   9.39 
1951 02  17.70   7.38  12.54 
1951 03  21.45   9.04  15.24 
1951 04  25.17  12.92  19.04 
1951 05  29.94  15.77  22.85 
1951 06  34.22  19.85  27.03 
1951 07  37.56  24.05  30.80 
1951 08  37.25  23.57  30.41 
1951 09  34.88  22.00  28.44 
1951 10  26.29  15.26  20.77 
1951 11  20.14  11.62  15.87 
1951 12  13.25   6.13   9.69 
1952 01  13.23   5.36   9.29 
1952 02  16.99   7.97  12.48 
1952 03  15.44   7.18  11.31 
1952 04  23.72  12.36  18.03 
1952 05  30.45  16.81  23.63 
1952 06  30.20  16.62  23.41 
1952 07  38.03  24.11  31.07 
1952 08  37.16  23.79  30.47 
1952 09  34.21  22.04  28.12 
1952 10  29.04  18.37  23.71 
1952 11  18.21   9.43  13.83 
1952 12  13.87   6.49  10.18 
1953 01  16.46   7.91  12.19 
1953 02  17.32   7.19  12.25 
1953 03  20.95   8.35  14.65 
1953 04  22.46  10.79  16.62 
1953 05  24.35  11.83  18.09 
1953 06  29.92  16.83  23.37 
1953 07  39.40  24.80  32.09 
1953 08  34.04  21.76  27.90 
1953 09  33.63  22.06  27.84 
1953 10  26.63  15.61  21.12 
1953 11  20.35  10.98  15.66 
1953 12  14.92   6.66  10.79 
1954 01  15.28   6.28  10.78 
1954 02  17.06   7.33  12.19 
1954 03  18.45   8.66  13.56 
1954 04  26.26  14.41  20.33 
1954 05  31.78  17.53  24.65 
1954 06 -99.99  18.60 -99.99 
1954 07  38.63  25.06  31.84 
1954 08  34.30  21.42  27.86 
1954 09  32.43  19.51  25.97 
1954 10  26.99  14.95  20.97 
1954 11  19.07   9.50  14.28 
1954 12  12.85   4.58   8.71 
1955 01  11.79   3.73   7.76 
1955 02  16.68   6.75  11.71 
1955 03  20.98   9.07  15.02 
1955 04  22.63   9.49  16.06 
1955 05  28.50  15.07  21.78 
1955 06  33.18  18.69  25.93 
1955 07  35.87  21.63  28.75 
1955 08  38.48  24.74  31.61 
1955 09  34.29  21.53  27.91 
1955 10  27.95  16.20  22.07 
1955 11  18.27   9.00  13.63 
1955 12  14.71   8.45  11.58 
1956 01  15.07   7.78  11.42 
1956 02  14.70   4.67   9.68 
1956 03  21.27   9.41  15.34 
1956 04  23.50  11.62  17.56 
1956 05  28.77  15.55  22.16 
1956 06  34.43  19.76  27.09 
1956 07  37.39  23.24  30.31 
1956 08  34.54  21.38  27.96 
1956 09  33.82  20.96  27.39 
1956 10  23.91  13.68  18.79 
1956 11  22.06  10.55  16.30 
1956 12  15.55   5.70  10.62 
1957 01  12.30   4.65   8.47 
1957 02  17.06   9.35  13.20 
1957 03  20.29   9.64  14.96 
1957 04  24.08  12.14  18.11 
1957 05  26.40  14.34  20.36 
1957 06  36.34  21.13  28.73 
1957 07  38.22  23.38  30.80 
1957 09  33.68  20.61  27.15 
1957 10  23.62  13.87  18.74 
1957 11  18.12   9.28  13.70 
1957 12  14.26   5.85  10.05 
1958 01  14.49   5.96  10.22 
1958 02  18.70   9.92  14.31 
1958 03  17.24   7.45  12.34 
1958 04  23.30  11.23  17.26 
1958 05  30.94  16.54  23.74 
1958 06  32.47  18.16  25.31 
1958 07  37.14  22.18  29.66 
1958 08  38.66  25.11  31.89 
1958 09  33.27  20.50  26.88 
1958 10  29.86  18.53  24.19 
1958 11  20.52  10.33  15.42 
1958 12  19.12   9.59  14.35 
1959 01  17.06   8.35  12.70 
1959 02  17.29   7.46  12.37 
1959 03  23.74  11.72  17.73 
1959 04  28.52  15.37  21.94 
1959 05  28.17  14.23  21.20 
1959 06  36.63  20.91  28.77 
1959 07  40.59  25.54  33.06 
1959 08  36.65  22.89  29.77 
1959 09  31.33  19.44  25.38 
1959 10  28.42  17.16  22.79 
1959 11  22.87  11.96  17.41 
1959 12  16.70   7.58  12.14 
1960 01  14.84   6.52  10.68 
1960 02  15.99   6.99  11.49 
1960 03  21.88  10.88  16.37 
1960 04  24.49  11.34  17.91 
1960 05  28.66  14.66  21.66 
1960 06  38.57  22.73  30.65 
1960 07  39.47  25.50  32.48 
1960 08  37.77  22.89  30.33 
1960 09  35.02  21.91  28.46 
1960 10  26.65  15.49  21.07 
1960 11  17.78   8.84  13.31 
1960 12  13.47   4.58   9.02 
1961 01  14.69   3.27   8.97 
1961 02  18.64   8.85  13.74 
1961 03  19.66   8.59  14.12 
1961 04  26.28  12.72  19.50 
1961 05  27.12  13.64  20.38 
1961 06  37.30  22.41  29.85 
1961 07  39.34  25.02  32.18 
1961 08  37.18  25.00  31.09 
1961 09  32.68  19.29  25.98 
1961 10  27.02  15.51  21.26 
1961 11  19.71   9.13  14.42 
1961 12  11.59   4.89   8.24 
1962 01  13.19   2.86   8.02 
1962 02  14.73   6.25  10.49 
1962 03  17.53   7.58  12.55 
1962 04  27.35  14.34  20.84 
1962 05  26.41  13.51  19.95 
1962 06  34.83  19.77  27.30 
1962 07  38.04  23.23  30.63 
1962 08  36.23  22.44  29.33 
1962 09  33.63  20.73  27.18 
1962 10  26.08  14.30  20.19 
1962 11  19.85  11.21  15.53 
1962 12  17.61   7.76  12.68 
1963 01  14.32   4.40   9.35 
1963 02  19.85  11.39  15.62 
1963 03  20.02   8.42  14.22 
1963 04  20.17   8.89  14.53 
1963 05  27.72  15.79  21.75 
1963 06  31.80  17.92  24.86 
1963 07  36.43  21.80  29.11 
1963 08  35.95  22.23  29.09 
1963 09  33.41  21.20  27.30 
1963 10  25.18  15.23  20.20 
1963 11  17.89   9.43  13.66 
1963 12  10.01   2.42   6.21 
1964 01  13.36   4.60   8.97 
1964 02  17.82   6.39  12.10 
1964 03  19.06   7.71  13.38 
1964 04  23.56  10.59  17.07 
1964 05  27.39  13.15  20.27 
1964 06  33.39  18.54  25.96 
1964 07  38.50  23.39  30.94 
1964 08  37.22  23.41  30.31 
1964 09  32.18  18.68  25.43 
1964 10  30.04  18.04  24.04 
1964 11  16.78   7.96  12.37 
1964 12  14.59   7.26  10.92 
1965 01  13.47   5.36   9.41 
1965 02  17.00   7.43  12.21 
1965 03  20.15   9.54  14.84 
1965 04  22.50  11.29  16.89 
1965 05  28.98  14.76  21.87 
1965 06  31.39  17.04  24.22 
1965 07  36.33  22.27  29.30 
1965 08  36.07  22.84  29.45 
1965 09  30.26  17.99  24.12 
1965 10  29.96  17.60  23.78 
1965 11  19.61  11.05  15.33 
1965 12  10.35   3.42   6.88 
1966 01  13.50   4.78   9.14 
1966 02  15.38   6.29  10.83 
1966 03  21.46   9.72  15.59 
1966 04  28.07  14.75  21.41 
1966 05  31.15  17.40  24.27 
1966 06  34.20  19.94  27.07 
1966 07  36.72  21.86  29.29 
1966 08  38.13  23.89  31.01 
1966 09  31.82  19.70  25.76 
1966 10  27.71  15.39  21.55 
1966 11  20.64  11.81  16.22 
1966 12  11.39   5.38   8.38 
1967 01  14.97   5.57  10.27 
1967 02  15.79   6.38  11.08 
1967 03  19.48   9.14  14.31 
1967 04  16.25   6.68  11.46 
1967 05  29.20  14.89  22.04 
1967 06  31.98  17.76  24.87 
1967 07  38.96  24.59  31.77 
1967 08  39.28  25.82  32.55 
1967 09  33.59  21.68  27.63 
1967 10  28.12  16.77  22.44 
1967 11  21.01  12.96  16.98 
1967 12  11.83   4.04   7.93 
1968 01  13.99 -99.99 -99.99 
1968 02  19.04  10.55  14.79 
1968 03  21.21  10.43  15.82 
1968 04  25.61  12.36  18.98 
1968 05  28.72  15.30  22.01 
1968 06  34.98  20.63  27.80 
1968 07  38.14  24.10  31.12 
1968 08  34.37  21.04  27.70 
1968 09  33.33  20.56  26.94 
1968 10  25.38  15.09  20.23 
1968 11  17.12   9.46  13.29 
1968 12  13.30   5.76   9.53 
1969 01  11.27   5.52   8.39 
1969 02  14.42   6.18  10.30 
1969 03  18.91   8.14  13.52 
1969 04  22.90  10.99  16.94 
1969 05  30.12  16.51  23.31 
1969 06  30.49  18.41  24.45 
1969 07  37.24  23.27  30.25 
1969 08  37.75  23.82  30.78 
1969 09  34.03  21.87  27.95 
1969 10  24.78  13.80  19.29 
1969 11  21.40  11.62  16.51 
1969 12  16.35   6.91  11.63 
1970 01  16.45   8.14  12.29 
1970 02  19.35   8.75  14.05 
1970 03  20.15   9.37  14.76 
1970 04  21.99   9.30  15.64 
1970 05  31.55  16.36  23.95 
1970 06  34.47  20.42  27.44 
1970 07  38.97  24.65  31.81 
1970 08  36.89  23.55  30.22 
1970 09  34.08  20.02  27.05 
1970 10  26.88  15.28  21.08 
1970 11  20.93  11.51  16.22 
1970 12  13.00   5.82   9.41 
1971 01  12.09   4.78   8.43 
1971 02  15.09   5.51  10.30 
1971 03  20.63   8.80  14.71 
1971 04  23.18   9.99  16.58 
1971 05  25.59  13.07  19.33 
1971 06  32.41  18.78  25.59 
1971 07  37.66  23.36  30.51 
1971 08  37.54  24.39  30.96 
1971 09  33.16  20.24  26.70 
1971 10  25.76  13.71  19.73 
1971 11  18.54   8.96  13.75 
1971 12  11.82   4.37   8.09 
1972 01  11.20   2.08   6.64 
1972 02  19.50   8.72  14.11 
1972 03  24.55  12.27  18.41 
1972 04  25.47  12.26  18.86 
1972 05  30.86  17.15  24.00 
1972 06  34.16  21.48  27.82 
1972 07  38.03  24.24  31.13 
1972 08  35.78  23.23  29.50 
1972 09  31.18  19.09  25.13 
1972 10  24.90  14.61  19.75 
1972 11  15.40   7.92  11.66 
1972 12  10.80   3.06   6.93 
1973 01  13.52   5.19   9.35 
1973 02  18.83   9.41  14.12 
1973 03  16.32   6.05  11.18 
1973 04  25.22  11.92  18.57 
1973 05  31.66  17.70  24.68 
1973 06  35.55  21.06  28.30 
1973 07  37.08  22.89  29.98 
1973 08  35.75  22.93  29.34 
1973 09  31.94  19.34  25.64 
1973 10  27.73 -99.99 -99.99 
1973 11  19.33   9.59  14.46 
1973 12  13.61   5.85   9.72 
1974 01  15.27   7.23  11.25 
1974 02  17.56   6.97  12.26 
1974 03  19.62   9.37  14.50 
1974 04  24.07  10.99  17.52 
1974 05  29.67  15.52  22.59 
1974 06  34.47  20.57  27.52 
1974 07  36.15  23.60  29.87 
1974 08  36.97  23.96  30.46 
1974 09  35.29  22.55  28.92 
1974 10  26.94  17.06  22.00 
1974 11  20.45   9.77  15.11 
1975 01  14.98   3.90   9.43 
1975 02  16.87   7.22  12.04 
1975 03  18.87   7.72  13.29 
1975 04  19.84   8.13  13.98 
1975 05  29.70  17.16  23.43 
1975 06  34.47  19.89  27.18 
1975 07  36.09  22.41  29.25 
1975 08  35.23  21.74  28.48 
1975 09  34.36  22.82  28.59 
1975 10  26.96  14.88  20.92 
1975 11  19.60   7.97  13.78 
1975 12  15.54   5.69  10.61 
1976 01  16.54   6.59  11.56 
1976 02  18.03   9.25  13.64 
1976 03  20.50   8.84  14.67 
1976 04  22.09   9.68  15.89 
1976 05  31.42  17.71  24.57 
1976 06  33.91  19.82  26.87 
1976 07  36.29  23.20  29.74 
1976 08  32.29  19.95  26.12 
1976 09  30.99  20.31  25.65 
1976 10  27.66  17.04  22.35 
1976 11  20.79  11.55  16.17 
1976 12  17.61   7.61  12.61 
1977 02  20.14   8.89  14.51 
1977 03  19.14   6.70  12.92 
1977 04  27.47  13.90  20.68 
1977 05  23.23 -99.99 -99.99 
1977 06  35.43  21.79  28.61 
1977 07  37.43  23.79  30.61 
1977 08  36.04  23.50  29.77 
1977 09  32.37  19.77  26.07 
1977 10  28.12  16.91  22.51 
1977 11  19.99  10.73  15.36 
1977 12  17.32   8.84  13.08 
1978 01 -99.99   8.33 -99.99 
1978 04  21.66   9.63  15.64 
1978 05  32.91  15.38  24.15 
1978 06  36.33  19.66  27.99 
1978 07  39.00  22.96  30.98 
1978 08  37.31  23.04  30.17 
1978 09  32.95  19.33  26.14 
1978 10  31.55  18.95  25.25 
1978 11  20.18   8.97  14.58 
1978 12  13.05   3.48   8.26 
1979 01  15.36   6.24  10.79 
1979 02  18.04   6.78  12.41 
1979 03  19.82   8.81  14.31 
1979 04  25.86  11.57  18.71 
1979 05  33.39  17.75  25.57 
1979 06  38.09  21.48  29.79 
1979 07  39.27  23.25  31.26 
1979 08  37.43  22.23  29.83 
1979 09  36.88  22.56  29.72 
1979 10  29.26  17.18  23.22 
1979 11  21.55   9.93  15.74 
1980 01  16.96   7.89  12.42 
1980 02  20.50   9.70  15.10 
1980 07  39.91  24.32  32.12 
1980 09 -99.99  20.24 -99.99 
1981 07  40.97  24.28  32.62 
1983 01  15.00   5.04  10.02 
1984 02  19.70   7.95  13.82 
1984 03  25.65  11.56  18.60 
1984 04  26.84  10.54  18.69 
1984 05  34.41  17.77  26.09 
1984 06  36.25  20.04  28.15 
1984 07  41.68  26.31  33.99 
1984 08  39.21  24.78  31.99 
1984 11  21.70  10.02  15.86 
1985 01  14.25   4.19   9.22 
