1898 12 10.32   2.26   6.29 
1899 01 10.46    .54   5.50 
1899 02  6.17  -2.08   2.04 
1899 03 14.68   4.28   9.48 
1899 04 19.99   9.09  14.54 
1899 05 25.70  15.59  20.64 
1899 06 31.80  21.19  26.49 
1899 08 31.86  24.71  28.28 
1899 09 27.66  19.03  23.34 
1899 10 99.99  14.74 -99.99 
1899 11 15.63   8.02  11.82 
1899 12 12.61   4.07   8.34 
1900 01  9.63   2.04   5.83 
1900 02 11.18    .99   6.08 
1900 03 11.91    .13   6.02 
1900 04 19.07   9.85  14.46 
1900 05 26.92  15.38  21.15 
1900 06 30.47  21.18  25.82 
1900 07 33.36  23.94  28.65 
1900 08 34.03  24.85  29.43 
1900 09 30.52  20.89  25.70 
1900 10 22.96  16.24  19.59 
1900 11 16.73   6.76  11.74 
1900 12 10.73   1.53   6.12 
1901 01  9.70    .82   5.26 
1901 03 15.95 -99.99 -99.99 
1901 06 29.67  19.93  24.80 
1901 07 32.22  24.23  28.22 
1901 08 31.70  23.44  27.57 
1901 09 28.02  19.65  23.83 
1901 11 99.99   5.20 -99.99 
1901 12 99.99    .94 -99.99 
1902 01  9.54   -.31   4.61 
1902 02  7.14  -1.61   2.76 
1902 03 17.11   5.83  11.47 
1902 04 99.99   9.12 -99.99 
1902 05 99.99  14.74 -99.99 
1902 06 30.92  19.78  25.35 
1902 07 32.74  22.29  27.51 
1902 08 30.91  20.81  25.86 
1902 09 26.53  16.75  21.64 
1902 10 24.69  13.97  19.33 
1902 11 19.92   9.02  14.47 
1902 12 12.36    . 4   6.20 
1903 01 10.03   -.65   4.69 
1903 02 12.70   1.08   6.89 
1903 03 16.64   8.12  12.37 
1903 04 18.92   9.22  14.07 
1903 05 26.10  14.72  20.41 
1903 06 28.98  19.18  24.08 
1903 07 32.87 -99.99 -99.99 
1903 08 32.03  21.54  26.78 
1903 09 29.85  16.87  23.36 
1903 10 23.21  11.37  17.28 
1903 11 14.63   1.92   8.27 
1903 12  7.66  -2.05   2.80 
1904 02  6.85  -3.63   1.60 
1904 03 13.35   4.26   8.80 
1904 04 18.16   8.75  13.45 
1904 05 25.37  15.05  20.21 
1904 06 28.54  19.62  24.08 
1904 07 30.27  21.47  25.87 
1904 08 28.43  21.29  24.86 
1904 09 26.41  18.17  22.29 
1904 10 19.46  10.78  15.12 
1904 11 12.77   5.33   9.05 
1904 12  7.40   -.20   3.60 
1905 01  6.50  -1.89   2.30 
1905 02  3.92  -3.66    .13 
1905 03 14.63   4.87   9.75 
1905 04 19.08   8.97  14.03 
1905 05 25.86  16.56  21.21 
1905 06 28.50  19.51  24.00 
1905 07 30.71  22.29  26.50 
1905 08 29.08  20.56  24.82 
1905 09 27.50  18.58  23.04 
1905 10 21.75  12.55  17.15 
1905 11 15.17   5.74  10.45 
1905 12 10.30   2.10   6.20 
1906 01 11.44   3.55   7.49 
1906 02  9.08   -.52   4.27 
1906 03 10.68   2.40   6.54 
1906 04 20.16   9.42  14.79 
1906 05 24.55  14.35  19.45 
1906 06 28.56  20.11  24.33 
1906 07 28.74  21.53  25.13 
1906 08 30.24  22.85  26.54 
1906 09 28.10  20.67  24.38 
1906 10 19.67  12.87  16.27 
1906 11 14.94   5.84  10.39 
1906 12 10.41   1.56   5.98 
1907 01 12.48   2.11   7.30 
1907 02  6.78  -1.92   2.43 
1907 03 16.93   5.99  11.46 
1907 04 14.81   5.66  10.23 
1907 05 22.28  12.51  17.39 
1907 06 24.63  16.24  20.43 
1907 07 30.58  22.00  26.29 
1907 08 29.01  20.99  25.00 
1907 09 28.44  19.36  23.90 
1907 10 19.67   9.22  14.45 
1907 11 14.15   6.19  10.17 
1907 12 11.00   2.50   6.75 
1908 01  8.88    .50   4.69 
1908 02  7.09   -.90   3.09 
1908 03 16.46   6.17  11.32 
1908 04 21.59  10.53  16.06 
1908 05 25.10  15.53  20.31 
1908 06 27.74  18.28  23.01 
1908 07 30.86  22.25  26.55 
1908 08 28.21  20.76  24.48 
1908 09 24.74  17.04  20.89 
1908 10 20.99  12.68  16.83 
1908 11 15.97   6.17  11.07 
1908 12 11.17   3.00   7.08 
1909 01 12.25   2.83   7.54 
1909 02 14.68   4.40   9.54 
1909 03 13.61   3.79   8.70 
1909 04 20.37   9.37  14.87 
1909 05 24.29  14.06  19.17 
1909 06 29.39  19.85  24.62 
1909 07 30.14  19.70  24.92 
1909 08 28.71  19.53  24.12 
1909 09 25.65  16.40  21.02 
1909 10 20.83   8.25  14.54 
1909 11 17.70   7.45  12.57 
1909 12  7.85   -.94   3.45 
1910 01  9.35   -.36   4.49 
1910 02  9.71    .30   5.00 
1910 03 17.64   6.55  12.09 
1910 04 21.17   9.82  15.49 
1910 05 24.27  13.78  19.02 
1910 06 26.69  18.49  22.59 
1910 07 30.90  22.12  26.51 
1910 08 29.56  20.94  25.25 
1910 09 28.41  19.27  23.84 
1910 10 23.67  13.45  18.56 
1910 11 12.91   3.31   8.10 
1910 12  8.43  -1.86   3.28 
1911 01 13.05   2.19   7.62 
1911 02 11.90   1.79   6.84 
1911 03 14.75   2.99   8.87 
1911 04 17.51   7.63  12.57 
1911 05 26.38  15.62  21.00 
1911 06 29.34  19.93  24.63 
1911 07 31.68  22.46  27.07 
1911 08 31.43  22.16  26.79 
1911 09 28.50  19.92  24.21 
1911 10 21.41  12.75  17.08 
1911 11 14.94   4.78   9.85 
1911 12 13.59   3.46   8.52 
1912 01  3.98  -3.74    .12 
1912 02  5.83  -1.72   2.05 
1912 03 12.62   2.94   7.78 
1912 04 21.11  10.86  15.98 
1912 05 25.45  15.46  20.45 
1912 06 27.46  18.41  22.93 
1912 07 30.74  21.57  26.15 
1912 08 29.97  20.07  25.02 
1912 09 28.07  19.70  23.89 
1912 10 22.97  12.12  17.54 
1912 11 16.46   5.00  10.73 
1912 12 13.22   1.88   7.55 
1913 01 15.05   4.17   9.61 
1913 02 10.21    .43   5.32 
1913 03 17.07   6.64  11.85 
1913 04 19.54   9.33  14.44 
1913 05 24.52  13.91  19.21 
1913 06 28.29  19.10  23.69 
1913 07 31.00  21.39  26.19 
1913 08 29.08  20.32  24.70 
1913 09 25.78  17.20  21.49 
1913 10 21.00  12.19  16.59 
1913 11 15.98   5.24  10.61 
1913 12 11.11   2.03   6.57 
1914 01 10.59   1.70   6.14 
1914 02  8.30  -1.62   3.34 
1914 03 10.45    .85   5.65 
1914 04 17.59   8.01  12.80 
1914 05 24.76  14.07  19.41 
1914 06 29.19  19.11  24.15 
1914 07 29.37  20.56  24.96 
1914 08 31.00  21.79  26.39 
1914 09 25.70  15.83  20.76 
1914 10 21.67  13.47  17.57 
1914 11 15.06   4.53   9.79 
1914 12  6.99    .74   3.86 
1915 01  8.80    .42   4.61 
1915 02 10.97   1.55   6.26 
1915 03  9.28    .72   5.00 
1915 04 20.49   9.07  14.78 
1915 05 23.61  14.59  19.10 
1915 06 25.89  17.86  21.87 
1915 07 29.32  20.62  24.97 
1915 08 29.50  21.46  25.48 
1915 09 26.80  18.54  22.67 
1915 10 21.53  12.74  17.13 
1915 11 16.20   5.18  10.69 
1915 12  8.42   -.67   3.87 
1916 01 12.06   1.90   6.98 
1916 02  9.77   -.51   4.63 
1916 03 11.33    .69   6.01 
1916 04 18.26   7.78  13.02 
1916 05 25.69  15.85  20.77 
1916 06 26.67  17.67  22.17 
1916 07 29.48  21.81  25.64 
1916 08 29.42  20.17  24.79 
1916 09 25.48  15.62  20.55 
1916 10 21.15  11.63  16.39 
1916 11 15.11   4.85   9.97 
1916 12  9.87    .27   5.07 
1917 01  9.99    .29   5.14 
1917 02  9.14  -1.91   3.62 
1917 03 12.45   3.59   8.01 
1917 04 18.46   7.65  13.06 
1917 05 22.39  11.51  16.95 
1917 06 28.19  18.51  23.35 
1917 07 29.25  20.96  25.10 
1917 08 29.15  19.90  24.52 
1917 09 23.06  15.56  19.31 
1917 10 19.23   8.18  13.70 
1917 11 12.30   2.83   7.56 
1917 12  4.35  -3.51    .41 
1918 01  2.79  -5.55  -1.38 
1918 02 10.92    .-8   5.42 
1918 03 16.16   4.82  10.49 
1918 04 17.71   8.47  13.09 
1918 05 25.78  16.09  20.93 
1918 06 26.64  17.09  21.86 
1918 07 27.36  18.85  23.10 
1918 08 30.50  20.93  25.71 
1918 09 25.15  14.14  19.64 
1918 10 22.62  12.56  17.59 
1918 11 14.70   5.18   9.93 
1918 12 11.64   3.72   7.68 
1919 01 10.36    .26   5.31 
1919 02  8.87    .72   4.79 
1919 03 14.25   4.55   9.39 
1919 04 18.64   7.67  13.15 
1919 05 24.11  14.39  19.25 
1919 06 26.17  18.17  22.17 
1919 07 29.30  20.97  25.13 
1919 08 28.94  19.67  24.30 
1919 09 27.30  16.85  22.07 
1919 10 25.49  16.06  20.77 
1919 11 15.83   5.04  10.43 
1919 12  8.27  -1.22   3.52 
1920 01  7.84  -2.42   2.71 
1920 02  6.22  -2.01   2.10 
1920 03 14.49   2.84   8.66 
1920 04 18.52   8.17  13.34 
1920 05 20.80  11.00  15.90 
1920 06 28.39  17.68  23.03 
1920 07 28.91  19.61  24.26 
1920 08 28.43  20.32  24.37 
1920 09 27.00  17.48  22.24 
1920 10 23.07  11.68  17.37 
1920 11 15.44   5.19  10.31 
1920 12 10.85   2.38   6.61 
1921 01 10.57    .65   5.60 
1921 02 11.29   1.45   6.37 
1921 03 19.48   8.18  13.83 
1921 04 21.17  10.03  15.60 
1921 05 20.95  12.44  16.69 
1921 06 28.09  17.99  23.04 
1921 07 30.63  21.61  26.12 
1921 08 28.70  19.16  23.93 
1921 09 29.68  19.54  24.61 
1921 10 21.42  10.32  15.87 
1921 11 17.20   6.88  12.04 
1921 12 10.65   1.24   5.94 
1922 01  7.06  -1.63   2.71 
1922 02 10.34    .48   5.41 
1922 03 14.63   4.03   9.33 
1922 04 20.35   9.07  14.71 
1922 05 24.20  13.92  19.06 
1922 06 28.66  19.15  23.90 
1922 07 29.27  20.56  24.91 
1922 08 27.89  18.93  23.41 
1922 09 26.37  17.03  21.70 
1922 10 22.32  11.76  17.04 
1922 11 15.60   4.63  10.11 
1922 12 11.93   1.92   6.92 
1923 01 10.88    .50   5.69 
1923 02  7.76  -1.83   2.96 
1923 03 15.46   3.07   9.26 
1923 04 18.96   6.67  12.82 
1923 05 22.56  11.90  17.23 
1923 06 29.60  18.79  24.20 
1923 07 28.89  19.45  24.17 
1923 08 28.56  20.00  24.28 
1923 09 26.27  17.20  21.73 
1923 10 20.40   9.14  14.77 
1923 11 13.72   4.39   9.05 
1923 12 14.74   3.46   9.10 
1924 01  9.82  -1.90   3.95 
1924 02  8.63  -1.59   3.52 
1924 03 12.83   1.53   7.18 
1924 04 17.28   6.28  11.78 
1924 05 23.14  12.30  17.71 
1924 06 27.42  17.68  22.55 
1924 07 27.89  18.84  23.36 
1924 08 29.11  19.12  24.11 
1924 09 24.17  14.97  19.57 
1924 10 21.23   8.26  14.74 
1925 12 10.04   1.72   5.88 
1926 01 11.10    .23   5.66 
1926 02 12.76   1.74   7.25 
1926 03 13.65   1.15   7.39 
1926 04 21.05   7.62  14.33 
1926 05 26.94  12.76  19.85 
1926 06 29.80  17.94  23.87 
1926 07 33.16  21.64  27.40 
1926 08 33.18  22.25  27.72 
1926 09 29.11  18.76  23.93 
1926 10 23.27  11.36  17.31 
1926 11 17.92   3.87  10.89 
1926 12  9.70   -.11   4.79 
1927 01  9.07   -.77   4.14 
1927 02 14.35   4.14   9.24 
1927 03 16.37   4.06  10.21 
1948 08 31.91  22.10  27.00 
1948 09 27.39  18.98  23.18 
1948 10 20.85  11.81  16.33 
1948 11 19.20  10.80  15.00 
1948 12 12.95   4.80   8.87 
1949 01 13.99   5.53   9.76 
1949 02 15.22   6.09  10.65 
1949 03 16.87   5.37  11.12 
1949 04 20.32   9.88  15.10 
1949 05 26.48  14.63  20.55 
1949 06 30.59  20.12  25.36 
1949 07 33.62  23.14  28.38 
1949 08 31.60  22.02  26.81 
1949 09 27.25  18.20  22.72 
1949 10 24.12  14.76  19.44 
1949 11 16.96   6.82  11.89 
1949 12 13.11   3.40   8.25 
1950 01 16.45   6.59  11.52 
1950 02 12.26   2.69   7.47 
1950 03 14.91   3.39   9.14 
1950 04 20.39   7.53  13.96 
1950 05 24.45  14.21  19.33 
1950 06 30.70  18.00  24.35 
1950 07 31.45  20.33  25.89 
1950 08 31.13  18.12  24.62 
1950 09 26.96 -99.99 -99.99 
1950 10 23.60  14.16  18.88 
1950 11 16.99   5.49  11.24 
1950 12  9.20    .10   4.65 
1951 01 12.80   2.07   7.43 
1951 02 12.79   1.20   6.99 
1951 03 14.48   3.81   9.14 
1951 04 21.64   9.01  15.32 
1951 05 25.94  14.07  20.00 
1951 06 30.00  18.78  24.39 
1951 07 32.82  21.01  26.91 
1951 08 31.19  20.69  25.94 
1951 09 28.32  17.36  22.84 
1951 10 22.85  12.50  17.67 
1951 11 15.94   5.30  10.62 
1951 12 14.07   3.88   8.97 
1952 01 13.93   3.37   8.64 
1952 02 12.64   2.49   7.56 
1952 03 15.88   4.15  10.01 
1952 04 22.26  10.95  16.60 
1952 05 26.95  14.78  20.86 
1952 06 34.15  21.64  27.89 
1952 07 34.39  22.97  28.68 
1952 08 31.78  21.02  26.40 
1952 09 28.64  17.26  22.95 
1952 10 22.44   9.08  15.76 
1952 11 17.75   7.31  12.53 
1952 12 11.97   2.66   7.31 
1953 01 14.76   3.68   9.22 
1953 02 14.80   3.94   9.37 
1953 03 17.06   6.09  11.57 
1953 04 21.57   9.97  15.77 
1953 05 28.65  17.49  23.07 
1953 06 30.29  19.71  25.00 
1953 07 33.07  22.10  27.58 
1953 08 31.89  21.69  26.79 
1953 09 28.84  18.12  23.48 
1953 10 23.88  12.80  18.34 
1953 11 17.96   6.37  12.17 
1953 12 13.64   3.04   8.34 
1954 01 11.62    .52   6.07 
1954 02 15.40   3.01   9.20 
1954 03 17.40   4.63  11.01 
1954 04 24.93  10.94  17.93 
1954 05 25.56  13.61  19.58 
1954 06 31.78  19.29  25.54 
1954 08 32.74  21.42  27.08 
1954 09 30.06  18.94  24.50 
1954 10 24.11  12.99  18.54 
1954 11 15.26   5.41  10.33 
1954 12 10.30    .90   5.60 
1955 01  8.24    .10   4.17 
1955 02 10.96    .45   5.70 
1955 03 17.99   6.00  11.99 
1955 04 22.13  11.45  16.78 
1955 05 25.78  15.32  20.55 
1955 06 28.04  18.12  23.08 
1955 07 33.41  23.34  28.37 
1955 08 31.25  23.56  27.40 
1955 09 26.85  18.03  22.44 
1955 10 23.25  11.92  17.58 
1955 11 16.15   5.24  10.69 
1955 12  7.83    . 1   3.92 
1956 01  7.73    .45   4.09 
1956 02 13.02   3.68   8.35 
1956 03 14.91   4.39   9.64 
1956 04 20.25   6.37  13.31 
1956 05 26.37   8.21  17.29 
1956 06 30.55 -99.99 -99.99 
1956 07 31.94  21.86  26.90 
1956 08 31.40  21.32  26.36 
1956 09 26.77  17.50  22.13 
1956 10 21.24  14.77  18.00 
1956 11 16.06   6.92  11.49 
1956 12 16.43   6.72  11.57 
1957 01  9.18    .-3   4.57 
1957 02 12.10   2.35   7.23 
1957 03 14.10   4.91   9.50 
1957 04 24.08  11.45  17.76 
1957 05 25.84  15.70  20.77 
1957 06 30.76  20.78  25.77 
1957 07 31.76  21.66  26.71 
1957 08 29.90  20.25  25.07 
1957 09 28.19  19.60  23.89 
1957 10 19.03  10.71  14.87 
1957 11 17.09   7.94  12.51 
1957 12 12.89   3.26   8.07 
1958 01  7.71  -1.09   3.31 
1958 02  7.22  -1.83   2.69 
1958 03 11.37   3.00   7.18 
1958 04 20.23   9.93  15.08 
1958 05 24.80  14.38  19.59 
1958 06 27.96  17.53  22.74 
1958 07 33.15  22.75  27.95 
1958 08 30.76  21.90  26.33 
1958 09 27.34  17.58  22.46 
1958 10 20.68  12.11  16.39 
1958 11 18.52   8.00  13.26 
1958 12  7.91  -1.00   3.45 
1959 01  9.85   -.88   4.48 
1959 02 11.32   1.83   6.57 
1959 03 15.53   4.05   9.79 
1959 04 22.35  10.16  16.25 
1959 05 27.47  15.58  21.52 
1959 06 31.53  18.00  24.76 
1959 07 30.30  21.76  26.03 
1959 08 32.08  23.03  27.55 
1959 09 27.68  19.45  23.56 
1959 10 22.86  14.88  18.87 
1959 11 16.11   6.41  11.26 
1959 12 12.44   3.25   7.84 
1960 01  9.84   1.96   5.90 
1960 02 10.46   1.94   6.20 
1960 03  8.83    .-4   4.39 
1960 04 23.65  12.00  17.82 
1960 05 24.90  15.28  20.09 
1960 06 29.66  19.98  24.82 
1960 07 30.65  21.80  26.22 
1960 08 31.09  22.40  26.74 
1960 09 26.94  19.65  23.29 
1960 10 21.51  13.14  17.32 
1960 11 17.39   8.06  12.72 
1960 12  8.89   -.90   3.99 
1961 01  7.63  -1.15   3.24 
1961 02 12.60   2.01   7.30 
1961 03 17.33   6.88  12.10 
1961 04 18.64   8.47  13.56 
1961 05 23.97  13.77  18.86 
1961 06 28.57  18.78  23.67 
1961 07 32.79  22.31  27.55 
1961 08 30.79  21.83  26.31 
1961 09 29.27  20.45  24.86 
1961 10 22.06  11.85  16.95 
1961 11 18.37   8.18  13.27 
1961 12 11.02   1.73   6.37 
1962 01 10.13   -.55   4.79 
1962 02 11.11    .74   5.92 
1962 03 13.06   3.57   8.31 
1962 04 21.49   9.39  15.44 
1962 05 26.99  16.54  21.77 
1962 06 28.79  19.33  24.06 
1962 07 30.20  20.74  25.47 
1962 08 30.46  21.45  25.95 
1962 09 26.41  17.99  22.20 
1962 10 23.19  13.70  18.44 
1962 11 14.28   6.41  10.34 
1962 12  8.02   -.20   3.91 
1963 01  8.29  -1.03   3.63 
1963 02  8.02  -2.80   2.61 
1963 03 18.00   6.13  12.06 
1963 04 21.61  10.97  16.29 
1963 05 24.73  14.02  19.37 
1963 06 29.67  19.49  24.58 
1963 07 31.42  21.47  26.44 
1963 08 30.90  21.48  26.18 
1963 09 25.27  16.70  20.98 
1963 10 22.45  12.84  17.64 
1963 12  7.09   -.76   3.16 
1964 02 10.16   1.08   5.62 
1964 03 17.12   5.43  11.28 
1964 04 20.18   9.54  14.86 
1964 05 26.15  15.67  20.91 
1964 06 30.97  19.96  25.47 
1964 07 30.67  22.13  26.40 
1964 08 29.64  20.90  25.27 
1964 09 27.42  18.48  22.95 
1966 01  6.61  -1.37   2.62 
1966 02  6.39   1.09   3.74 
1966 03 13.76   4.35   9.05 
1966 04 18.29   8.71  13.50 
1966 05 23.24  14.15  18.69 
1966 06 28.04  18.78  23.41 
1966 07 31.25  22.03  26.64 
1966 08 28.93  21.51  25.22 
1966 09 26.09  18.57  22.33 
1966 10 21.40  11.97  16.68 
1966 11 16.70   6.31  11.50 
1966 12  9.91   2.20   6.05 
1967 01 11.66   3.07   7.36 
1967 02  7.74   -.57   3.58 
1967 03 13.49   4.03   8.76 
1967 04 21.39  10.48  15.93 
1967 05 22.09  11.10  16.59 
1967 06 26.90  17.61  22.25 
1967 07 30.13  21.40  25.76 
1967 08 28.46  21.04  24.75 
1967 09 24.38  16.70  20.54 
1967 10 19.79  11.24  15.51 
1967 11 14.58   4.12   9.35 
1967 12 13.05   3.89   8.47 
1968 01  7.99  -1.55   3.21 
1968 02  8.24  -2.32   2.96 
1968 03 17.48   4.54  11.01 
1968 04 19.01   7.99  13.50 
1968 05 24.28  13.09  18.68 
1968 06 30.76  18.90  24.83 
1968 07 31.76  22.40  27.08 
1968 08 33.29  22.87  28.08 
1968 09 29.25  18.32  23.78 
1968 10 23.69  13.62  18.65 
1968 11 17.53   7.82  12.67 
1968 12 10.39   1.12   5.75 
1969 01  8.07   -.63   3.71 
1969 02  8.35    .96   4.65 
1969 03 12.47   2.78   7.62 
1969 04 21.66  10.06  15.86 
1969 05 25.21  14.61  19.91 
1969 06 30.12  20.46  25.29 
1969 07 30.90  22.05  26.47 
1969 08 29.86  20.36  25.11 
1969 09 26.72  17.67  22.19 
1969 10 21.58  12.54  17.06 
1969 11 15.20   4.67   9.93 
1969 12  9.93    .30   5.12 
1970 01  6.39  -3.93   1.22 
1970 02 11.40   -.41   5.49 
1970 03 12.30   2.67   7.48 
1970 04 19.70   8.72  14.21 
1970 05 26.86  14.93  20.89 
1970 06 29.96  18.86  24.41 
1970 07 30.09  20.86  25.47 
1970 08 31.27  21.10  26.18 
1970 09 29.72  19.37  24.54 
1970 10 22.96  15.06  19.01 
1970 11 16.94   7.39  12.16 
1970 12 12.30   2.60   7.45 
1971 01  7.85  -1.97   2.94 
1971 02 12.89    .26   6.57 
1971 03 13.79   3.27   8.53 
1971 04 20.27   7.29  13.78 
1971 05 24.05  12.44  18.24 
1971 06 29.56  19.20  24.38 
1971 07 30.14  20.20  25.17 
1971 08 29.19  20.54  24.86 
1971 09 28.05  18.90  23.47 
1971 10 23.19  15.82  19.50 
1971 11 16.26   4.52  10.39 
1971 12 16.29   4.56  10.42 
1972 02 10.00  -1.10   4.44 
1972 03 14.30   3.28   8.79 
1972 04 20.49   7.36  13.92 
1972 05 22.93  14.21  18.57 
1972 06 27.21  17.36  22.28 
1972 07 30.69  20.59  25.64 
1972 08 30.25  19.62  24.93 
1972 09 27.32  16.56  21.93 
1972 10 20.07   9.21  14.64 
1972 11 15.38   4.32   9.85 
1972 12 14.05   2.41   8.23 
1973 01  9.32  -1.63   3.84 
1973 02 10.50  -2.32   4.09 
1973 03 15.80   4.38  10.09 
1973 04 19.69   7.62  13.65 
1973 05 24.77  10.99  17.88 
1973 06 30.08  18.18  24.13 
1973 07 31.50  19.04  25.27 
1973 08 30.59  20.27  25.43 
1973 09 29.42  19.41  24.41 
1973 10 24.07  12.97  18.52 
1973 11 18.79   7.65  13.22 
1973 12 13.39   3.06   8.22 
1974 01 13.94   3.55   8.74 
1974 02 11.59   -.19   5.70 
1974 03 15.76   4.39  10.07 
1974 04 21.49   8.49  14.99 
1974 05 24.95  13.41  19.18 
1974 06 27.92  17.25  22.58 
1974 07 30.89  20.73  25.81 
1974 08 29.80  20.86  25.33 
1974 09 26.39  16.40  21.39 
1974 10 21.76   5.81  13.78 
1974 11 16.83   3.87  10.35 
1974 12 12.26    .70   6.48 
1975 01 12.80   1.84   7.32 
1975 02 12.36    .68   6.52 
1975 03 13.99    .42   7.20 
1975 04 17.81   3.87  10.84 
1975 05 26.44  12.82  19.63 
1975 06 30.33  16.57  23.45 
1975 07 30.84  20.34  25.59 
1975 08 32.71  20.77  26.74 
1975 09 27.31  17.45  22.38 
1975 10 23.34  12.16  17.75 
1975 11 19.54   7.27  13.40 
1975 12 12.17    .64   6.40 
1976 01  9.47  -2.42   3.52 
1976 02 16.50   4.48  10.49 
1976 03 18.50   6.22  12.36 
1976 04 23.87   9.10  16.49 
1976 05 24.91  13.20  19.05 
1976 06 29.17  18.42  23.79 
1976 07 31.85  19.23  25.54 
1976 08 30.35  18.15  24.25 
1976 09 27.28  16.43  21.85 
1976 10 18.85   9.92  14.38 
1976 11 13.09   2.35   7.72 
1977 01  1.57  -6.60  -2.51 
1977 02 11.29   -.31   5.49 
1977 03 17.62   7.44  12.53 
1977 04 23.06  10.81  16.93 
1977 05 25.94  15.19  20.56 
1977 06 28.83  17.81  23.32 
1977 07 33.06  22.20  27.63 
1977 08 32.86  20.59  26.72 
1977 09 29.23  16.65  22.93 
1977 10 20.45  10.00  15.22 
1977 11 16.57   8.02  12.29 
1977 12 10.91   1.39   6.15 
1978 01  6.95  -2.59   2.17 
1978 02  5.02  -3.85    .58 
1978 03 12.61   2.36   7.49 
1978 04 20.11   7.46  13.78 
1978 05 23.10  12.42  17.76 
1978 06 29.24  18.37  23.80 
1978 07 30.72  20.29  25.50 
1978 08 31.92  22.18  27.05 
1978 09 28.97  17.99  23.48 
1978 10 21.79  11.26  16.52 
1978 11 17.26   8.60  12.93 
1978 12 13.33   2.61   7.97 
1979 01  9.29   -.24   4.52 
1979 02  5.04  -3.81    .61 
1979 03 16.95   4.83  10.89 
1979 04 20.45   9.29  14.87 
1979 05 24.75  14.72  19.73 
1979 06 27.40  16.32  21.86 
1979 07 30.23  20.72  25.47 
1979 08 30.77  20.93  25.85 
1979 09 26.81  18.39  22.59 
1979 10 22.02  10.90  16.45 
1979 11 18.86   8.14  13.50 
1979 12 12.00   1.51   6.75 
1980 01  7.79   -.83   3.48 
1980 02  6.98  -2.16   2.40 
1980 03 13.19   2.63   7.91 
1980 04 21.45   9.39  15.42 
1980 05 26.48  14.71  20.59 
1980 06 29.54  18.09  23.81 
1980 07 33.25  21.59  27.42 
1980 08 33.09  22.20  27.65 
1980 09 29.84  20.07  24.95 
1980 10 21.18  10.85  16.01 
1980 11 15.37   4.86  10.11 
1980 12 10.81   1.34   6.07 
