1900 05 16.96   2.70   9.83 
1900 06 23.31   9.24  16.27 
1900 07 24.28  11.86  18.07 
1900 08 23.46  12.06  17.76 
1900 09 19.29   8.31  13.80 
1900 10 15.81   4.25  10.03 
1900 11  3.98  -3.94    . 1 
1900 12 -3.55 -12.51  -8.03 
1901 01 -4.66 -15.97 -10.31 
1901 02 -8.31 -17.61 -12.96 
1901 03   .79  -9.42  -4.31 
1901 04 10.28    .23   5.25 
1901 05 17.37   5.61  11.49 
1901 06 24.00  10.50  17.25 
1901 07 25.40  13.10  19.25 
1901 08 23.77  12.29  18.03 
1901 09 19.67   7.54  13.60 
1901 10 12.38 -99.99 -99.99 
1901 11   .11  -7.20  -3.54 
1901 12 -2.01 -11.25  -6.63 
1902 01 -5.07 -16.28 -10.67 
1902 02 -2.71 -13.99  -8.35 
1902 03  6.19  -4.41    .89 
1902 04 10.13   -.35   4.89 
1902 05 15.60   3.54   9.57 
1902 06 19.26   7.63  13.44 
1902 07 23.21  11.21  17.20 
1902 08 21.33   9.04  15.18 
1902 09 20.45   7.63  14.04 
1908 10 18.08   -.41   8.83 
1908 11  6.32  -4.77    .77 
1908 12 99.99 -14.71 -99.99 
1909 01 -1.68 -15.62  -8.64 
1909 02  -.71 -15.32  -8.01 
1909 03  1.13 -13.59  -6.23 
1909 04  9.59  -3.74   2.92 
1909 05 17.40   2.99  10.19 
1909 06 24.61   6.99  15.80 
1909 07 24.43   9.38  16.90 
1909 08 24.88   7.65  16.26 
1909 09 20.21   4.56  12.39 
1909 10 99.99   -.86 -99.99 
1909 11  8.66  -4.42   2.11 
1909 12 -4.66 -11.91  -8.28 
1910 01 -1.97 -12.83  -7.40 
1910 02 -4.04 -16.52 -10.28 
1910 03  6.86  -6.78    . 3 
1910 04 14.10    .94   7.52 
1910 05 16.71   3.47  10.09 
1910 06 21.71   8.35  15.03 
1910 07 25.99  11.13  18.56 
1910 08 23.52   9.64  16.58 
1910 09 20.20   5.04  12.62 
1910 10 13.84   1.48   7.66 
1910 11  1.54  -4.96  -1.71 
1910 12 -4.96 -17.37 -11.16 
1911 01 -1.59 -16.46  -9.03 
1911 02 -3.44 -17.02 -10.23 
1911 03  2.34 -13.84  -5.74 
1911 04 10.37  -5.95   2.21 
1911 05 24.19   6.22  15.20 
1911 06 20.96   8.16  14.56 
1911 07 26.83  11.81  19.32 
1911 08 24.80  10.10  17.45 
1911 09 18.83   5.65  12.24 
1911 10 12.93   1.12   7.02 
1911 11  3.74  -6.41  -1.33 
1911 12  1.63  -6.26  -2.31 
1912 01 -8.14 -20.69 -14.41 
1912 02 -4.32 -16.86 -10.59 
1912 03   .66 -13.79  -6.56 
1912 04 10.69  -3.88   3.40 
1912 05 18.45   4.40  11.42 
1912 06 21.52   6.16  13.84 
1912 07 26.47   9.74  18.10 
1912 08 20.51   8.39  14.45 
1912 09 18.77   7.28  13.02 
1912 10 14.72   2.23   8.47 
1912 11  4.98  -3.43    .77 
1912 12   .28  -9.95  -4.83 
1913 01  2.18 -10.60  -4.21 
1913 02 -3.82 -18.27 -11.04 
1913 03  5.88  -7.50   -.80 
1913 04 13.63  -1.64   5.99 
1913 05 17.68   2.87  10.27 
1913 06 23.74   6.35  15.04 
1913 07 24.96  10.77  17.86 
1913 08 23.62   8.75  16.18 
1913 09 19.54   3.92  11.73 
1913 10 14.52   3.87   9.19 
1913 11  7.20  -3.04   2.08 
1913 12   .42  -7.95  -3.76 
1914 01 -3.09 -16.75  -9.92 
1914 02 -6.27 -21.29 -13.78 
1914 03  1.87  -9.20  -3.66 
1914 04  7.64  -4.54   1.55 
1914 05 20.51   3.63  12.07 
1914 06 21.63   7.13  14.37 
1914 07 23.93   9.63  16.78 
1914 08 23.82   9.10  16.45 
1914 09 19.04   4.38  11.71 
1914 10 15.19   2.26   8.72 
1914 11  4.44  -6.69  -1.12 
1914 12 -3.26 -13.86  -8.55 
1915 01  -.58 -13.54  -7.06 
1915 02   .65 -12.48  -5.91 
1915 03   .60 -13.35  -6.37 
1915 04 15.02    .57   7.79 
1915 05 15.45   1.65   8.55 
1915 06 22.87   7.26  15.06 
1915 07 23.56  10.05  16.80 
1915 08 21.97  10.02  15.99 
1915 09 21.21   7.89  14.54 
1915 10 13.46   2.77   8.11 
1915 11  6.02  -4.69    .66 
1915 12 -2.91 -11.43  -7.17 
1916 01   . 9 -13.40  -6.65 
1916 02 -5.14 -16.78 -10.96 
1916 03  -.23 -15.42  -7.82 
1916 04 10.04  -1.70   4.17 
1916 05 17.06   3.60  10.33 
1916 06 19.73   8.13  13.93 
1916 07 26.79  13.91  20.35 
1916 08 26.10  10.09  18.09 
1916 09 19.95   6.79  13.37 
1916 10 14.86   -.56   7.14 
1916 11  3.98  -6.05  -1.03 
1916 12 -3.00 -13.15  -8.07 
1917 01 -4.15 -15.61  -9.88 
1917 02 -5.69 -20.29 -12.99 
1917 03  2.81 -10.71  -3.95 
1917 04  8.26  -2.69   2.78 
1917 05 10.32    .-2   5.14 
1917 06 21.29   9.57  15.43 
1917 07 26.55  11.54  19.04 
1917 08 24.32  11.04  17.68 
1917 09 18.87   4.37  11.62 
1917 10  9.35    .15   4.75 
1917 11  2.08  -8.33  -3.12 
1917 12 -6.79 -21.02 -13.90 
1918 01 11.40 -22.24 -16.82 
1918 02 -2.76 -17.54 -10.15 
1918 03  3.05 -11.79  -4.37 
1918 04 11.94  -3.26   4.33 
1918 05 21.55   6.16  13.85 
1918 06 19.95   6.34  13.15 
1918 07 25.06  11.98  18.52 
1918 08 24.98   9.17  17.07 
1918 09 15.68   5.35  10.51 
1918 10 13.72   1.70   7.71 
1918 11  6.05  -4.12    .96 
1918 12  -.10 -11.04  -5.57 
1919 01  -.15 -13.26  -6.70 
1919 02 -1.25 -15.02  -8.13 
1919 03  4.37  -9.64  -2.64 
1919 04  9.22  -3.43   2.89 
1919 05 17.39   4.89  11.14 
1919 06 26.62   7.74  17.18 
1919 07 26.14   6.38  16.26 
1919 09 19.90   6.33  13.11 
1919 10 13.64    .56   7.10 
1919 11  2.74  -5.20  -1.22 
1919 12 -3.41 -17.36 -10.38 
1920 01 -9.10 -23.03 -16.07 
1920 02 -3.45 -15.10  -9.27 
1920 03  5.43  -8.67  -1.62 
1920 04  9.06  -3.19   2.93 
1920 05 17.96   2.42  10.19 
1920 06 22.79   8.26  15.52 
1920 07 25.45  10.40  17.92 
1920 08 26.27  10.77  18.52 
1920 09 20.70   6.96  13.83 
1920 10 17.26   3.35  10.30 
1920 11  2.01  -6.21  -2.09 
1920 12 -1.47  -9.99  -5.73 
1921 01 -1.80 -14.61  -8.20 
1921 02  -.39 -13.80  -7.09 
1921 03  8.39  -5.87   1.26 
1921 04 15.85    . 5   7.95 
1921 05 20.81   4.04  12.42 
1921 06 23.58   7.53  15.55 
1921 07 28.82  14.33  21.57 
1921 08 23.56   9.55  16.55 
1921 09 99.99   6.49 -99.99 
1921 10 12.73 -99.99 -99.99 
1921 11 99.99  -8.89 -99.99 
1922 02  2.20 -16.17  -6.98 
1922 07 24.55  10.86  17.70 
1922 08 22.59   9.58  16.08 
1922 09 21.59   6.66  14.12 
1922 10 11.87   -.13   5.87 
1922 11  4.03  -3.96    . 3 
1922 12 -2.25 -12.94  -7.59 
1923 01 -5.06 -17.77 -11.41 
1923 02 -6.22 -19.25 -12.73 
1923 03   .58 -14.27  -6.84 
1923 04  9.00  -3.29   2.85 
1923 05 17.33    .50   8.91 
1923 06 22.99   9.10  16.04 
1923 07 23.34   8.89  16.11 
1923 08 23.29   7.11  15.20 
1923 09 19.54   7.33  13.43 
1923 10 13.53    .69   7.10 
1923 11  6.15  -3.79   1.18 
1923 12  2.90  -6.25  -1.67 
1924 01 -2.76 -14.96  -8.85 
1924 02 -5.14 -18.95 -12.04 
1924 03  1.74  -8.39  -3.32 
1924 04  8.92  -2.40   3.26 
1924 05 14.39   1.70   8.04 
1924 06 22.30   6.66  14.48 
1924 07 24.65   9.92  17.28 
1924 08 23.59   9.97  16.78 
1924 09 18.58   4.42  11.50 
1924 10 15.41  -2.39   6.51 
1924 11  7.35  -5.47    .94 
1924 12 -3.73 -14.89  -9.31 
1925 01 -5.35 -18.56 -11.95 
1925 02  2.11 -10.47  -4.17 
1925 03  6.16  -5.10    .52 
1925 04 11.70  -1.90   4.90 
1925 05 14.99   1.34   8.16 
1925 06 23.59  10.18  16.89 
1925 07 22.85  10.43  16.64 
1925 08 24.02   9.41  16.71 
1925 09 18.69   6.26  12.47 
1925 10  7.68  -3.11   2.28 
1925 11  4.84  -5.92   -.53 
1925 12 -2.17 -12.46  -7.31 
1926 01 -2.87 -13.86  -8.36 
1926 02 -3.91 -18.24 -11.07 
1926 03   .11 -14.15  -7.02 
1926 04  6.13  -6.46   -.16 
1926 05 15.36    .86   8.10 
1926 06 19.11   5.99  12.55 
1926 11  4.58  -5.36   -.39 
1926 12 -4.73 -14.93  -9.83 
1927 01 -3.16 -15.49  -9.32 
1927 03  5.27  -8.12  -1.42 
1927 04 11.37  -3.59   3.89 
1927 05 15.75   3.54   9.64 
1927 07 23.97  11.14  17.55 
1927 08 21.16   8.59  14.87 
1927 09 19.83   6.19  13.01 
1927 10 13.61   2.53   8.07 
1927 11  7.16  -2.50   2.33 
1928 01 -3.12 -13.54  -8.33 
1928 02 -2.09 -15.65  -8.87 
1928 03  2.01 -10.66  -4.32 
1928 04  8.72  -3.47   2.62 
1928 05 18.51   2.05  10.28 
1928 06 23.37   7.30  15.33 
1928 07 27.49  13.37  20.43 
1928 08 26.78  12.77  19.77 
1928 09 18.79   4.36  11.58 
1928 10 15.91   1.19   8.55 
1928 11  4.98  -4.40    .29 
1928 12   .46  -9.74  -4.64 
1929 01 -3.76 -15.15  -9.45 
1929 02 -1.67 -14.80  -8.23 
1930 01 -1.50 -13.69  -7.59 
1930 02   .66 -12.93  -6.13 
1930 03  3.13  -9.68  -3.27 
1930 04 10.63  -5.12   2.75 
1930 06 27.22  11.41  19.31 
1930 07 26.73 -99.99 -99.99 
1930 08 24.83   9.10  16.96 
1930 09 24.18   7.27  15.72 
1930 10 15.36   1.21   8.28 
1930 12  -.60 -11.69  -6.14 
1931 01 -2.00 -15.81  -8.90 
1931 02  -.44 -14.60  -7.52 
1931 03  2.84  -7.47  -2.31 
1931 04 13.12  -1.11   6.00 
1931 06 24.37   8.16  16.26 
1931 07 28.53  13.71  21.12 
1931 08 25.82   8.72  17.27 
1931 09 23.04   7.89  15.46 
1931 11  9.58  -1.38   4.10 
1931 12   .46 -10.94  -5.24 
1932 01  2.69  -8.83  -3.07 
1932 02  -.25 -14.37  -7.31 
1932 03  1.99 -11.69  -4.85 
1932 04  8.89  -4.01   2.44 
1932 05 20.59   2.81  11.70 
1932 06 24.71   8.01  16.36 
1932 07 24.20  10.93  17.56 
1932 08 26.41  11.75  19.08 
1932 09 22.79   6.55  14.67 
1932 10 15.95   2.90   9.42 
1932 11 99.99  -6.16 -99.99 
1932 12  1.57  -9.52  -3.97 
1933 01  1.98  -9.76  -3.89 
1933 02  -.42 -12.32  -6.37 
1933 04 12.82  -1.26   5.78 
1933 05 21.57   4.35  12.96 
1933 06 26.50   9.07  17.78 
1933 07 28.33  10.70  19.51 
1933 08 26.64   9.38  18.01 
1933 09 22.78   7.51  15.14 
1933 10 14.01    .28   7.14 
1933 11  1.92 -11.65  -4.86 
1934 02 -6.63 -27.11 -16.87 
1934 03  3.08 -11.55  -4.23 
1934 04 11.99  -2.33   4.83 
1934 05 23.01   2.27  12.64 
1934 06 25.02   9.71  17.36 
1934 07 28.08   9.85  18.96 
1934 08 25.63   7.85  16.74 
1934 09 23.03   8.74  15.88 
1934 10 99.99   -.89 -99.99 
1934 11 99.99  -2.23 -99.99 
1934 12 99.99 -17.00 -99.99 
1935 01 -2.59 -20.20 -11.39 
1935 02 -2.80 -15.72  -9.26 
1935 03  3.71  -8.63  -2.46 
1935 04  9.04  -2.70   3.17 
1935 05 16.41    .62   8.51 
1935 06 22.50   8.93  15.71 
1935 08 27.18  10.77  18.97 
1935 09 20.88   4.04  12.45 
1935 10 14.93   1.04   7.99 
1935 11 99.99  -4.79 -99.99 
1935 12 -4.42 -15.71 -10.07 
1936 02 -1.86 -20.08 -10.97 
1936 04 11.27  -2.35   4.45 
1936 05 99.99   5.13 -99.99 
1936 07 26.48   9.97  18.22 
1936 08 99.99   8.70 -99.99 
1936 09 22.81   4.44  13.62 
1936 10 13.34   -.71   6.31 
1936 11  2.69 -99.99 -99.99 
1937 01  1.22 -10.70  -4.73 
1937 04  9.45  -2.87   3.29 
1937 05 19.48   4.29  11.88 
1937 10  9.88  -1.07   4.40 
1938 03  3.08 -10.22  -3.57 
1938 04 11.34  -1.16   5.09 
1938 05 99.99   2.15 -99.99 
1938 07 26.47  11.26  18.86 
1938 08 26.56  11.10  18.83 
1938 09 99.99   3.52 -99.99 
1938 10 99.99    . 0 -99.99 
1938 11 99.99  -5.11 -99.99 
1939 02 99.99 -16.90 -99.99 
1939 03 99.99 -14.32 -99.99 
1939 04  7.01  -4.63   1.19 
1939 08 99.99  12.66 -99.99 
1939 12 99.99 -14.55 -99.99 
1940 01 99.99 -22.03 -99.99 
1940 02 99.99 -18.33 -99.99 
1940 03 99.99 -12.61 -99.99 
1940 04  6.66  -2.77   1.94 
1940 05 20.34   4.21  12.28 
1940 06 99.99   6.90 -99.99 
1940 07 99.99   8.47 -99.99 
1940 10 12.73  -3.02   4.85 
1940 11  4.34  -6.26   -.96 
1941 03 99.99 -11.99 -99.99 
1941 04 15.29  -2.80   6.24 
1941 05 19.61   1.63  10.62 
1941 06 24.52   6.51  15.51 
1941 07 26.57  11.03  18.79 
1941 08 23.42   4.89  14.15 
1941 09 23.36   4.26  13.81 
1941 10 15.58   -.16   7.71 
1941 12   .57 -12.54  -5.98 
1942 01 -3.08 -13.81  -8.44 
1942 03  3.24  -3.88   -.32 
1942 04  9.39   3.00   6.19 
1942 05 19.37   7.34  13.36 
1942 06 25.69  12.39  19.04 
1942 07 27.10  14.05  20.57 
1942 08 24.50  12.43  18.46 
1942 09 22.84   8.53  15.68 
1942 10 19.18   3.27  11.22 
1942 11 10.85  -6.03   2.41 
1942 12 -1.28 -16.83  -9.05 
1943 02 -1.28 -17.50  -9.39 
1943 03  1.62 -11.72  -5.05 
1943 04  4.96  -6.70   -.86 
1943 05 14.40   3.43   8.91 
1943 06 24.04  12.64  18.34 
1943 07 25.88  14.33  20.10 
1943 08 25.01  10.72  17.86 
1943 09 25.99   6.61  16.29 
1943 12 -3.66 -20.04 -11.85 
1944 01  -.34 -14.46  -7.40 
1944 02 -2.90 -18.70 -10.80 
1944 05 23.05   5.50  14.27 
1944 06 24.14   8.97  16.55 
1944 07 26.55  10.59  18.57 
1944 08 28.64   8.72  18.68 
1944 09 22.58   5.70  14.14 
1944 10 16.35   -.90   7.72 
1944 11  9.14  -3.31   2.91 
1944 12   .22 -15.51  -7.64 
1945 01 -6.54 -23.64 -15.09 
1945 02  -.77 -15.02  -7.89 
1945 03  6.39  -6.24    . 7 
1945 04 13.16   -.52   6.31 
1945 05 14.71   1.99   8.35 
1945 06 22.61   7.24  14.92 
1945 07 26.96  10.16  18.56 
1945 08 24.55   7.51  16.02 
1945 09 22.36   6.47  14.41 
1945 11  9.66  -5.60   2.03 
1945 12  1.16 -14.60  -6.72 
1946 01  1.11 -14.84  -6.86 
1946 02  -.45 -19.82 -10.13 
1946 03 11.66  -6.35   2.65 
1946 04 11.11  -3.61   3.75 
1946 05 12.99   -.51   6.24 
1946 07 26.41   7.49  16.95 
1946 08 21.81   6.31  14.06 
1946 09 24.33   4.07  14.20 
1946 10 17.62   -.35   8.63 
1947 06 23.48   4.48  13.98 
1947 07 26.58   7.57  17.07 
1947 08 27.91   6.78  17.34 
1947 09 22.05   2.50  12.27 
1947 10 20.79   2.27  11.53 
1947 11  6.11  -4.67    .71 
1947 12  -.62 -13.42  -7.02 
1948 01 -3.78 -24.26 -14.02 
1948 02 -3.23 -17.90 -10.56 
1948 06 22.39   4.86  13.62 
1948 07 26.04  11.32  18.68 
1948 08 24.96  11.12  18.03 
1948 09 19.94   5.91  12.92 
1966 11  8.35  -1.71   3.32 
1966 12 -1.14 -10.79  -5.96 
1967 01  -.52 -10.24  -5.38 
1967 02 -4.31 -18.36 -11.33 
1967 03  1.43 -10.95  -4.75 
1967 04 10.55  -2.16   4.19 
1967 05 13.51    .93   7.22 
1967 06 24.92  10.98  17.95 
1967 07 25.15  11.94  18.54 
1967 08 23.05  10.45  16.75 
1967 09 20.33   4.94  12.64 
1967 10 13.00   1.75   7.37 
1967 11  1.90  -6.87  -2.48 
1967 12  -.57 -10.77  -5.67 
1968 01 -5.71 -19.00 -12.35 
1968 02 -6.21 -18.42 -12.31 
1968 03  5.50  -7.96  -1.23 
1968 04 15.15   -.99   7.08 
1968 05 16.70   2.63   9.67 
1968 06 21.50   8.96  15.23 
1968 07 25.09  10.84  17.96 
1968 08 22.97   8.58  15.77 
1968 09 20.95   6.43  13.69 
1968 10 13.96   2.15   8.05 
1968 11  2.45  -5.22  -1.38 
1968 12 -4.03 -14.13  -9.08 
1969 01 -3.19 -14.19  -8.68 
1969 02 -2.13 -13.06  -7.59 
1969 03   .43  -9.64  -4.60 
1969 04 10.40  -2.01   4.19 
1969 05 16.86   3.64  10.25 
1969 06 22.67   9.67  16.17 
1969 07 24.35  11.35  17.85 
1969 08 24.40  12.02  18.20 
1969 09 19.69   7.31  13.50 
1969 10 12.58    .96   6.77 
1969 11  4.61  -2.94    .83 
1969 12 -4.79 -13.27  -9.03 
1970 01 -8.43 -20.45 -14.44 
1970 02 -1.96 -16.12  -9.04 
1970 03  1.29 -10.28  -4.49 
1970 04 10.45  -2.36   4.04 
1970 05 18.94   4.90  11.92 
1970 06 23.12   9.17  16.14 
1970 07 25.50  13.01  19.25 
1970 08 24.38  10.80  17.59 
1970 09 18.87   8.24  13.55 
1970 10 14.57   3.89   9.22 
1970 11  6.00  -1.97   2.01 
1970 12 -5.39 -14.51  -9.95 
1971 01 -7.18 -18.95 -13.06 
1971 02 -1.04 -12.15  -6.60 
1971 03   .29 -11.00  -5.35 
1971 04  7.07  -5.20    .93 
1971 05 17.92   3.87  10.89 
1971 06 23.86   9.33  16.59 
1971 07 24.14  11.25  17.69 
1971 08 23.65  10.69  17.17 
1971 09 21.36  10.22  15.79 
1971 10 17.42   4.94  11.18 
1971 11  3.66  -5.37   -.85 
1971 12  -.28 -11.15  -5.71 
1972 01 -2.26 -13.85  -8.05 
1972 02 -4.42 -16.27 -10.34 
1972 03  1.07 -11.17  -5.05 
1972 04  5.50  -5.33    . 8 
1972 05 19.86   5.38  12.62 
1972 06 20.94   9.95  15.44 
1972 07 24.87  12.63  18.75 
1972 08 22.77  10.31  16.54 
1972 09 20.64   6.93  13.78 
1972 10 10.14  -1.11   4.52 
1972 11  2.19  -5.26  -1.53 
1972 12 -1.27 -10.91  -6.09 
1973 01 -1.87 -14.23  -8.05 
1973 02 -3.12 -16.20  -9.66 
1973 03  7.34  -2.73   2.30 
1973 04 11.22   -.24   5.49 
1973 05 15.61   4.86  10.23 
1973 06 23.60  10.99  17.29 
1973 07 26.02  12.44  19.23 
1973 08 26.01  13.51  19.76 
1973 09 19.12   7.00  13.06 
1973 10 14.86   1.53   8.19 
1973 11  4.54  -3.49    .52 
1973 12  -.24 -10.14  -5.19 
1974 01 -3.49 -13.12  -8.30 
1974 02 -2.78 -16.12  -9.45 
1974 03  1.82  -9.46  -3.82 
1974 04 11.42  -1.08   5.17 
1974 05 15.15   3.15   9.14 
1974 06 22.44   9.58  16.01 
1974 07 24.59  12.04  18.31 
1974 08 24.59  11.51  18.04 
1974 09 18.42   6.84  12.63 
1974 10 10.97   -.74   5.11 
1974 11  5.97  -3.74   1.11 
1974 12  -.11  -7.24  -3.67 
1975 01  -.82 -11.90  -6.35 
1975 02 -2.05 -11.90  -6.97 
1975 03  1.00 -10.18  -4.59 
1975 04  5.88  -5.40    .24 
1975 05 22.65   6.59  14.62 
1975 06 23.61  10.28  16.94 
1975 07 27.28  13.10  20.19 
1975 08 25.32  11.44  18.37 
1975 09 17.81   6.74  12.27 
1975 10 14.64   3.11   8.87 
1975 11  9.08  -1.60   3.74 
1975 12 -2.42 -14.12  -8.27 
1976 01 -5.71 -19.67 -12.69 
1976 02  1.07 -12.04  -5.48 
1976 03  4.73  -7.84  -1.55 
1976 04 12.71   -.49   6.11 
1976 05 16.50   3.85  10.17 
1976 06 25.88  11.13  18.50 
1976 07 23.20  11.55  17.37 
1976 08 23.00  10.14  16.57 
1976 09 17.75   6.47  12.11 
1976 10  9.81   -.48   4.66 
1976 11  1.37  -6.59  -2.61 
1976 12 -2.95 -15.23  -9.09 
1977 01 -7.58 -18.18 -12.88 
1977 02 -2.82 -12.81  -7.81 
1977 03  6.11  -4.85    .63 
1977 04 11.49  -1.96   4.76 
1977 05 20.95   4.35  12.65 
1977 06 20.96   8.33  14.64 
1977 07 24.86  11.97  18.41 
1977 08 23.01  10.29  16.65 
1977 09 17.24   8.27  12.75 
1977 10 11.88   1.53   6.70 
1977 11  6.70  -2.04   2.33 
1977 12 -3.46 -12.09  -7.77 
1978 01 -6.86 -15.45 -11.15 
1978 02 -6.33 -18.75 -12.54 
1978 03   .23 -11.70  -5.73 
