1877 07 25.88  12.66  19.27 
1877 08 26.52   8.97  17.75 
1877 09 22.46   3.72  13.08 
1877 10 11.87  -3.77   4.05 
1877 11  2.01  -9.33  -3.66 
1877 12  1.68  -9.08  -3.70 
1878 01 -5.98 -18.89 -12.43 
1878 02  1.42 -10.39  -4.48 
1878 03  8.22  -3.97   2.12 
1878 04 14.50    .43   7.46 
1878 05 15.82   1.13   8.47 
1878 10  8.24  -4.59   1.82 
1878 11  5.52  -7.22   -.84 
1878 12 -8.52 -17.90 -13.21 
1879 01 12.38 -26.28 -19.33 
1879 02 12.62 -28.58 -20.60 
1879 03 -1.89 -17.78  -9.83 
1879 04 12.06  -2.14   4.96 
1893 04  3.22 -99.99 -99.99 
1893 06 25.05  12.27  18.66 
1893 07 25.55  11.80  18.67 
1893 08 24.60   9.78  17.19 
1893 09 20.68   5.97  13.32 
1893 10 10.45  -2.47   3.98 
1893 11 -2.08 -12.91  -7.49 
1893 12 13.83 -27.53 -20.68 
1894 01 15.06 -28.50 -21.78 
1894 02 -9.22 -22.01 -15.62 
1894 03  -.73 -11.07  -5.89 
1894 04  9.55    .65   5.10 
1894 05 18.12   3.93  11.02 
1894 06 27.84  11.85  19.84 
1894 07 28.48  12.00  20.24 
1894 08 28.10   9.76  18.93 
1894 09 21.64   5.37  13.50 
1894 10 11.84   -.76   5.54 
1894 11 -1.09 -12.43  -6.76 
1894 12 -4.62 -14.08  -9.35 
1895 01 15.32 -27.15 -21.23 
1895 02 10.55 -22.81 -16.68 
1895 03 -2.22 -14.40  -8.30 
1895 04 16.74    .61   8.67 
1895 05 18.94   4.96  11.95 
1895 06 21.01   8.59  14.80 
1895 07 24.21  11.26  17.73 
1895 08 24.82   8.74  16.77 
1895 09 19.83   3.55  11.69 
1895 10  9.85  -3.20   3.32 
1895 11 -2.62 -12.11  -7.36 
1895 12 -6.21 -18.76 -12.48 
1896 01 13.41 -25.78 -19.59 
1896 02 -6.27 -19.02 -12.64 
1896 03 -4.91 -15.77 -10.34 
1896 04  6.79  -1.68   2.55 
1896 05 18.83   7.91  13.37 
1896 06 23.71  13.03  18.36 
1896 07 25.92  12.43  19.17 
1896 08 25.64   9.39  17.51 
1896 09 17.98   3.41  10.69 
1896 10 11.94  -2.87   4.53 
1896 12 -6.14 -16.00 -11.07 
1897 01 13.25 -22.68 -17.96 
1897 02 10.62 -21.44 -16.03 
1898 01 -6.89 -19.58 -13.23 
1898 02 -7.02 -20.91 -13.96 
1898 03  -.90 -11.70  -6.30 
1898 04 13.50  -3.06   5.22 
1898 05 19.46   3.02  11.24 
1898 06 21.48   9.82  15.65 
1898 07 24.74  10.87  17.80 
1898 09 20.42   5.96  13.19 
1898 10  9.60  -1.99   3.80 
1898 12 -8.09 -20.73 -14.41 
1899 01 13.99 -25.51 -19.75 
1899 02 15.80 -26.29 -21.04 
1899 03 -8.24 -20.71 -14.47 
1899 04 10.24  -1.98   4.13 
1899 05 16.43   4.41  10.42 
1899 06 23.64   9.71  16.67 
1903 12 10.94 -22.85 -16.89 
1904 01 15.07 -24.72 -19.89 
1904 02 15.18 -27.84 -21.51 
1904 03 -2.88 -15.00  -8.94 
1904 04  5.89  -3.16   1.36 
1918 04 12.44   -.46   5.99 
1918 05 18.08   5.32  11.70 
1918 06 24.60  11.02  17.81 
1918 07 25.56  12.53  19.04 
1918 10 13.54   1.05   7.30 
1920 04  3.69  -4.92   -.61 
1920 05 21.70   4.83  13.26 
1920 06 27.14  11.34  19.24 
1920 07 29.34  12.76  21.05 
1920 08 30.76  15.39  23.07 
1920 09 24.07  10.67  17.36 
1920 10 20.89   5.56  13.22 
1921 04 10.81   -.70   5.05 
1921 05 23.53   6.55  15.04 
1921 06 26.82  14.37  20.59 
1921 07 27.57  15.23  21.40 
1921 08 23.49   9.39  16.44 
1921 09 20.74   4.66  12.70 
1921 10 12.22   2.28   7.25 
1922 04 12.11   1.77   6.93 
1922 05 21.87   9.35  15.61 
1922 06 24.87  12.61  18.74 
1922 07 26.60  14.87  20.73 
1922 08 29.47  14.01  21.74 
1922 09 22.32   8.93  15.62 
1922 10 12.42   2.16   7.29 
1923 04  8.29   -.93   3.68 
1923 05 20.01   7.01  13.51 
1923 06 27.93  14.67  21.30 
1923 07 30.82  15.83  23.32 
1923 08 24.59  10.27  17.43 
1923 09 21.65   8.43  15.04 
1923 10 12.17   1.40   6.78 
1924 04  8.03   -.52   3.75 
1924 05 13.67   3.14   8.40 
1924 06 23.38  10.20  16.78 
1924 07 26.31  12.52  19.41 
1924 08 25.48  11.81  18.64 
1924 09 20.15   6.95  13.54 
1924 10 16.78   5.20  10.99 
1925 04 15.85   2.43   9.14 
1925 05 21.00   4.44  12.72 
1925 06 22.22  11.40  16.81 
1925 07 27.66  12.36  20.01 
1925 08 27.55  13.13  20.34 
1925 09 20.86   8.09  14.47 
1925 10  6.75  -2.32   2.21 
1926 04 13.22   -.93   6.14 
1926 05 22.06   7.37  14.71 
1926 06 22.82   9.96  16.39 
1926 07 28.49  13.13  20.81 
1926 08 26.23  12.11  19.17 
1926 09 16.89   6.74  11.81 
1926 10  9.18   1.81   5.50 
1927 04  9.89   1.01   5.45 
1927 05 14.01   6.12  10.06 
1927 06 23.87  11.93  17.90 
1927 07 26.61  13.85  20.23 
1927 08 25.17  10.88  18.02 
1927 09 22.35   9.38  15.86 
1927 10 13.37   1.16   7.27 
1928 04  9.32  -2.45   3.43 
1928 05 23.03   6.73  14.88 
1928 06 23.20   9.89  16.54 
1928 07 27.31  13.48  20.39 
1928 08 26.33  13.89  20.11 
1928 09 18.49   6.08  12.28 
1928 10 14.11   -.55   6.78 
1929 04 12.28   -.60   5.83 
1929 05 16.61   3.22   9.91 
1929 06 26.11   8.16  17.13 
1929 07 29.38  10.94  20.16 
1929 08 29.26  10.22  19.74 
1929 09 18.65   4.28  11.46 
1929 10 14.81   1.85   8.33 
1930 04 13.64    .48   7.06 
1930 05 16.95   4.37  10.66 
1930 06 26.08   9.57  17.82 
1930 07 30.50  15.52  23.01 
1930 08 29.18  12.13  20.65 
1930 09 20.79   6.89  13.84 
1930 10  9.35    .19   4.77 
1931 04 12.91   -.36   6.27 
1931 05 17.62   3.75  10.68 
1931 06 27.98  11.78  19.87 
1931 07 28.52  13.43  20.97 
1931 08 27.40  12.59  19.99 
1931 09 23.36   9.10  16.23 
1931 10 13.80   2.43   8.11 
1932 04  9.68  -1.19   4.25 
1932 05 20.10   5.19  12.64 
1932 06 27.89  13.05  20.46 
1932 07 28.31  12.35  20.33 
1932 08 27.95  12.31  20.13 
1932 09 21.38   6.44  13.91 
1932 10  7.43   -.66   3.38 
1933 04  9.35  -2.09   3.62 
1933 05 21.68   5.95  13.81 
1933 06 28.89  12.54  20.71 
1933 07 29.39  14.77  22.08 
1933 08 28.46  13.53  20.99 
1933 09 21.64   9.97  15.80 
1933 10  8.10  -1.64   3.23 
1934 04  9.82   -.88   4.46 
1934 05 23.37   6.15  14.76 
1934 06 24.08  11.45  17.76 
1934 07 27.77  13.48  20.62 
1934 08 25.02  11.40  18.20 
1934 09 16.86   6.06  11.46 
1934 10 12.82   3.37   8.09 
1935 04  8.57  -2.49   3.04 
1935 05 17.82   3.64  10.73 
1935 06 20.72   7.22  13.96 
1935 07 28.65  17.70  23.18 
1935 08 25.22  13.45  19.33 
1935 09 17.62   6.65  12.14 
1935 10 11.65   -.54   5.55 
1936 04  5.67  -5.29    .19 
1936 05 24.60   6.40  15.50 
1936 06 25.06   8.97  17.01 
1936 07 34.57  17.87  26.22 
1936 08 27.17  12.73  19.95 
1936 09 20.17   6.70  13.43 
1936 10  7.53  -2.40   2.56 
1937 04  7.32  -1.12   3.10 
1937 05 19.45   6.07  12.76 
1937 06 23.96   9.22  16.59 
1937 07 26.67  13.34  20.00 
1937 08 28.06  12.74  20.40 
1937 09 19.93   5.41  12.67 
1937 10 10.45    .46   5.45 
1938 04 10.63  -2.67   3.98 
1938 05 18.03   4.08  11.05 
1938 06 24.64   9.93  17.28 
1938 07 27.62  12.29  19.95 
1938 08 28.09  14.12  21.10 
1938 09 23.47   7.73  15.60 
1938 10 15.94   3.56   9.75 
1939 04 10.18  -3.07   3.56 
1939 05 21.68   7.35  14.51 
1939 06 21.59   9.92  15.75 
1939 07 30.42  14.89  22.65 
1939 08 28.15  11.60  19.87 
1939 09 19.74   7.49  13.61 
1939 10  8.08    .22   4.15 
1940 04  7.86  -3.24   2.31 
1940 05 19.61   3.90  11.75 
1940 06 23.33   9.22  16.27 
1940 07 28.67  13.91  21.29 
1940 08 25.75  12.69  19.21 
1940 10 14.81   5.05   9.93 
1941 04 13.15   2.08   7.61 
1941 06 25.32  13.63  19.47 
1941 07 29.01  15.04  22.02 
1941 08 26.02  14.04  20.03 
1941 09 17.31   8.67  12.99 
1941 10 12.34   1.39   6.86 
1942 04 11.96    .44   6.20 
1942 05 16.95   2.44   9.69 
1942 06 22.29   9.55  15.92 
1942 07 26.42  10.97  18.69 
1942 08 24.31  11.60  17.95 
1942 09 17.56   4.44  11.00 
1942 10 14.08    .21   7.14 
1942 11  -.58 -10.22  -5.40 
1942 12 10.54 -19.45 -15.00 
1943 01 17.62 -25.84 -21.73 
1943 02 -6.77 -18.41 -12.59 
1943 03 -4.46 -15.38  -9.92 
1943 04 11.04  -1.74   4.65 
1943 05 17.62   2.33   9.98 
1943 06 22.26   8.96  15.61 
1943 07 29.43  13.96  21.69 
1943 08 26.35  11.43  18.89 
1943 09 18.54   5.08  11.81 
1943 10 16.04   -.18   7.93 
1943 11  1.14  -7.22  -3.04 
1943 12 -4.53 -15.19  -9.85 
1944 01 -5.90 -14.60 -10.25 
1944 02 -9.20 -19.78 -14.49 
1944 03 -4.21 -13.69  -8.95 
1944 04 11.08  -3.25   3.91 
1944 05 21.50   5.89  13.69 
1944 06 22.41   9.30  15.85 
1944 07 27.07  10.55  18.81 
1944 08 24.94  10.93  17.93 
1944 09 19.48   6.77  13.12 
1944 10 14.87   -.46   7.20 
1944 11   .85  -4.03  -1.59 
1944 12 -7.10 -16.29 -11.70 
1945 01 -9.25 -17.66 -13.45 
1945 02 -5.52 -18.06 -11.79 
1945 03  5.58  -5.55    . 1 
1945 04  6.56  -4.03   1.26 
1945 05 13.77   -.25   6.76 
1945 06 22.48   7.98  15.23 
1945 07 26.74  12.05  19.39 
1945 08 26.24  11.51  18.87 
1945 09 16.81   5.89  11.35 
1945 10 11.36  -1.43   4.96 
1945 11 -3.14  -8.68  -5.91 
1945 12 11.77 -19.17 -15.47 
1946 01 11.29 -20.20 -15.75 
1946 02 11.03 -22.71 -16.86 
1946 03  5.52  -5.15    .18 
1946 04 14.07   -.10   6.98 
1946 05 17.95   2.69  10.32 
1946 06 24.38   8.88  16.62 
1946 07 28.25  12.47  20.36 
1946 08 25.31  11.22  18.26 
1946 09 18.74   6.07  12.40 
1946 10  9.54   -.65   4.44 
1946 11 -1.41 -10.61  -6.01 
1946 12 10.80 -19.01 -14.90 
1947 01 -7.53 -17.85 -12.69 
1947 02 11.70 -20.99 -16.34 
1947 03 -1.33 -11.66  -6.49 
1947 04  8.54  -3.57   2.48 
1947 05 15.24   1.42   8.33 
1947 06 22.46   9.47  15.96 
1947 07 28.28  13.63  20.95 
1947 08 27.06  13.69  20.37 
1947 09 18.11   5.23  11.67 
1947 10 16.09   3.90   9.99 
1947 11 -1.67  -9.77  -5.72 
1947 12 -9.92 -18.82 -14.37 
1948 01 14.41 -24.23 -19.32 
1948 02 10.59 -22.30 -16.44 
1948 03 -4.69 -16.49 -10.59 
1948 04  7.38  -3.44   1.97 
1948 05 19.79 -99.99 -99.99 
1948 06 24.59 -99.99 -99.99 
1948 07 27.24   8.21  17.72 
1948 08 26.89 -99.99 -99.99 
1948 09 25.19   6.92  16.05 
1948 10 15.70    .25   7.97 
1948 11   .70  -6.52  -2.91 
1948 12 10.41 -17.87 -14.14 
1949 01 14.08 -22.76 -18.42 
1949 02 15.92 -28.05 -21.98 
1949 03  -.69 -14.73  -7.70 
1949 04 13.08 -99.99 -99.99 
1949 05 20.01 -99.99 -99.99 
1949 06 24.78 -99.99 -99.99 
1949 07 27.02 -99.99 -99.99 
1949 08 28.99 -99.99 -99.99 
1949 09 20.01 -99.99 -99.99 
1949 10 10.93 -99.99 -99.99 
1949 11  4.15  -5.81   -.82 
1949 12 11.09 -99.99 -99.99 
1950 01 21.40 -30.81 -26.10 
1950 02 -9.96 -24.46 -17.20 
1950 03 -2.68 -17.20  -9.94 
1950 04  2.54  -7.37  -2.41 
1950 05 13.79   3.74   8.76 
1950 06 22.85   6.85  14.85 
1950 07 24.55   9.79  17.17 
1950 08 23.98   7.02  15.50 
1950 09 20.87   5.25  13.06 
1950 10 12.76    .88   6.82 
1950 11 -2.90 -11.07  -6.98 
1950 12 11.48 -21.32 -16.40 
1951 01 13.80 -23.94 -18.87 
1951 02 -8.45 -19.17 -13.81 
1951 03 -3.55 -16.02  -9.78 
1951 04  8.39  -4.08   2.15 
1951 05 22.12   4.42  13.27 
1951 06 21.74   6.99  14.36 
1951 07 26.81  10.58  18.69 
1951 08 22.46  11.04  16.75 
1951 09 17.18   5.56  11.37 
1951 10  9.85   -.15   4.85 
1951 11 -2.67 -11.48  -7.07 
1951 12 11.74 -19.60 -15.67 
1952 01 13.65 -23.22 -18.43 
1952 02 -5.14 -13.72  -9.43 
1952 03 -2.61 -11.11  -6.85 
1952 04 16.94   -.26   8.34 
1952 05 20.64   4.00  12.32 
1952 06 24.45  11.44  17.94 
1952 07 27.14  12.44  19.78 
1952 08 25.90  11.22  18.56 
1952 09 22.63   7.82  15.22 
1952 10 10.73  -1.75   4.48 
1952 11  2.36  -6.79  -2.21 
1952 12 -5.21 -12.81  -9.01 
1953 01 11.86 -18.74 -15.29 
1953 02 -8.16 -17.82 -12.99 
1953 03  -.70  -9.57  -5.13 
1953 04  7.69  -3.11   2.29 
1953 05 17.78   4.55  11.16 
1953 06 23.09  10.93  17.01 
1953 07 26.12  12.72  19.42 
1953 08 27.56  14.00  20.78 
1953 09 19.41   6.47  12.94 
1953 10 16.74   3.68  10.21 
1953 11  5.01  -4.06    .47 
1953 12 -6.00 -14.37 -10.18 
1954 01 18.65 -26.88 -22.76 
1954 02 -1.42  -9.89  -5.65 
1954 03 -1.70 -11.38  -6.54 
1954 04  7.85  -3.72   2.06 
1954 05 15.34   2.67   9.00 
1954 06 22.61  10.84  16.72 
1954 07 26.89  13.51  20.20 
1954 08 23.97  11.43  17.70 
1954 09 17.67   6.75  12.21 
1954 10 12.41    .32   6.36 
1954 11  4.09  -4.35   -.12 
1954 12 -4.71 -11.86  -8.28 
1955 01 12.93 -21.32 -17.12 
1955 02 12.53 -21.87 -17.20 
1955 03 -7.38 -19.20 -13.29 
1955 04 14.28   2.43   8.35 
1955 05 20.66   7.27  13.96 
1955 06 23.47  11.70  17.58 
1955 07 27.45  15.68  21.56 
1955 08 27.82  13.76  20.79 
1955 09 19.17   6.39  12.78 
1955 10 13.63   1.08   7.35 
1955 11 -5.91 -11.91  -8.91 
1955 12 13.85 -21.81 -17.83 
1956 01 13.77 -20.99 -17.38 
1956 02 10.65 -22.99 -16.82 
1956 03 -5.10 -15.66 -10.38 
1956 04  3.60  -4.81   -.60 
1956 05 16.44   3.30   9.87 
1956 06 26.31  13.23  19.77 
1956 07 24.32  11.68  18.00 
1956 08 24.97  11.50  18.23 
1956 09 17.45   4.27  10.86 
1956 10 14.79   2.11   8.45 
1956 11  1.02  -6.15  -2.56 
1956 12 -8.18 -17.11 -12.64 
1957 01 14.15 -25.31 -19.73 
1957 02 -8.66 -18.84 -13.75 
1957 03   .26 -10.41  -5.07 
1957 04 10.35  -1.72   4.31 
1957 05 19.86   3.34  11.60 
1957 06 20.80   8.12  14.45 
1957 07 28.19  14.44  21.31 
1957 08 24.79  12.53  18.66 
1957 09 17.77   6.44  12.10 
1957 10 12.41   1.49   6.95 
1957 11   .20  -7.79  -3.79 
1957 12 -4.41 -13.99  -9.20 
1958 01 -6.10 -15.51 -10.80 
1958 02 -8.39 -18.65 -13.52 
1958 03  3.46  -8.14  -2.34 
1958 04 12.73   -.92   5.90 
1958 05 21.31   3.41  12.36 
1958 06 22.35   7.02  14.68 
1958 07 24.73  11.77  18.25 
1958 08 25.29  10.99  18.14 
1958 09 19.77   6.59  13.18 
1958 10 14.35    .80   7.57 
1958 11   .65  -9.38  -4.36 
1958 12 12.01 -21.45 -16.73 
1959 01 15.11 -25.45 -20.28 
1959 02 11.50 -24.08 -17.79 
1959 03  -.11 -10.81  -5.46 
1959 04 10.06  -2.36   3.84 
1959 05 16.45   3.76  10.10 
1959 06 24.41  11.13  17.77 
1959 07 27.38  13.32  20.34 
1959 08 26.69  13.63  20.16 
1959 09 18.43   7.42  12.92 
1959 10  6.33  -1.34   2.49 
1959 11 -4.55 -12.14  -8.34 
1959 12 -1.90  -9.85  -5.87 
1960 01 11.62 -21.18 -16.40 
1960 02 -8.51 -18.78 -13.64 
1960 03 -5.34 -16.07 -10.70 
1960 04  8.07  -1.72   3.17 
1960 05 20.70   3.20  11.95 
1960 06 23.12   8.75  15.93 
1960 07 27.97  11.70  19.83 
1960 08 27.80  12.31  20.05 
1960 09 22.39   6.21  14.29 
1960 10 13.63    .29   6.96 
1960 11  1.59  -7.83  -3.12 
1960 12 -8.14 -21.00 -14.57 
1961 01 10.04 -23.02 -16.53 
1961 02 -4.69 -17.23 -10.96 
1961 03  3.05  -8.49  -2.71 
1961 04  8.17  -4.79   1.69 
1961 05 20.34   1.16  10.75 
1961 06 28.81   9.42  19.11 
1961 07 26.69  11.91  19.29 
1961 08 30.35  11.88  21.11 
1962 02 13.03 -23.82 -18.42 
1962 03 -2.97 -12.50  -7.73 
1962 04  6.16  -4.92    .61 
1962 05 16.28   6.54  11.41 
1962 06 24.26  12.94  18.60 
1962 07 25.32  13.30  19.31 
1962 08 26.10  12.49  19.29 
1962 09 18.96   5.94  12.45 
1962 10 15.48   2.58   9.03 
1962 11  2.34  -4.84  -1.24 
1962 12 -6.84 -15.68 -11.26 
1963 01 14.43 -23.03 -18.73 
1963 02 -9.39 -19.81 -14.60 
1963 03  3.35  -9.45  -3.05 
1963 04 10.98   -.70   5.14 
1963 05 17.17   3.89  10.53 
1963 06 25.57  13.88  19.72 
1963 07 28.40  15.39  21.89 
1963 08 27.07  13.67  20.36 
1963 09 22.84   8.97  15.90 
1963 10 20.18   6.08  13.13 
1963 11  4.17  -6.15   -.99 
1963 12 11.09 -19.94 -15.51 
1964 01 -7.14 -18.26 -12.70 
1964 02 -5.46 -17.32 -11.39 
1964 03 -4.31 -16.00 -10.15 
1964 04 10.71    .16   5.43 
1964 05 21.26   6.48  13.87 
1964 06 22.45  10.41  16.43 
1964 07 28.15  15.56  21.85 
1964 08 23.53  11.10  17.31 
1964 09 18.65   6.21  12.43 
1964 10 13.13   1.60   7.36 
1964 11  1.03  -6.98  -2.97 
1964 12 12.78 -21.77 -17.27 
1965 01 14.94 -25.09 -20.01 
1965 02 10.06 -21.16 -15.61 
1965 03 -6.47 -16.54 -11.50 
1965 04  8.55    . 7   4.31 
1965 05 17.31   5.47  11.39 
1965 06 23.93  11.17  17.54 
1965 07 25.50  12.62  19.06 
1965 08 25.38  11.49  18.43 
1965 09 13.74   3.61   8.67 
1965 10 13.84   2.31   8.07 
1965 11 -1.28 -10.70  -5.99 
1965 12 -4.84 -13.60  -9.22 
1966 01 20.44 -30.15 -25.29 
1966 02 11.19 -23.44 -17.31 
1966 03   .45  -9.12  -4.33 
1966 04  6.20  -1.79   2.20 
1966 05 16.14   3.54   9.84 
1966 06 24.11  12.23  18.17 
1966 07 27.23  15.82  21.52 
1966 09 21.24   6.47  13.85 
1966 10 11.16    .16   5.66 
1966 11 -3.67 -12.56  -8.11 
1966 12 -9.76 -19.66 -14.71 
1967 01 11.26 -21.62 -16.44 
1967 02 13.84 -25.64 -19.74 
1967 03 -1.41 -12.33  -6.87 
1967 04  6.30  -3.07   1.61 
1967 05 15.27   2.42   8.84 
1967 06 23.69   9.95  16.82 
1967 07 27.09  12.40  19.74 
1967 09 23.13   8.97  16.05 
1967 10 10.44    .95   5.69 
1967 11   .32  -6.48  -3.08 
1967 12 -7.63 -17.40 -12.51 
1968 01 12.42 -23.00 -17.70 
1968 02 10.79 -22.07 -16.43 
1968 04 11.11  -1.43   4.83 
1968 05 16.45   4.00  10.22 
1968 06 21.83  10.73  16.27 
1968 07 24.91  11.35  18.13 
1968 08 21.85  11.97  16.91 
1968 09 19.76   8.33  14.04 
1968 10 10.16   1.48   5.82 
1968 11  2.13  -5.08  -1.47 
1968 12 -9.07 -16.78 -12.92 
1969 04 12.50    .98   6.74 
1969 05 18.70   5.55  12.12 
1969 06 19.25   7.48  13.36 
1969 07 25.47  13.15  19.31 
1969 08 29.23  14.93  22.08 
1969 09 19.96   8.56  14.26 
1969 10  7.31    .40   3.85 
1970 04  5.70  -2.68   1.50 
1970 05 15.75   5.29  10.52 
1970 06 26.66  14.02  20.34 
1970 07 28.92  15.75  22.33 
1970 09 20.43   7.60  14.01 
1970 10 12.16   1.78   6.97 
1970 11   .28  -9.14  -4.43 
1970 12 -8.47 -19.26 -13.86 
1971 01 18.20 -28.04 -23.12 
1971 02 -7.10 -17.49 -12.29 
1971 03  -.87  -9.97  -5.42 
1971 04  9.75   -.70   4.52 
1971 05 18.77   4.25  11.51 
1971 06 24.76  12.82  18.79 
1971 07 24.15  12.22  18.18 
1971 08 26.82  12.23  19.52 
1971 09 21.09   7.76  14.42 
1971 11   .24  -6.95  -3.35 
1971 12 -8.56 -19.20 -13.88 
1972 01 14.75 -25.60 -20.17 
1972 02 12.34 -24.27 -18.30 
1972 03 -1.91 -12.51  -7.21 
1972 04  9.10  -1.11   3.99 
1972 05 23.48   8.43  15.95 
1972 06 26.39  11.36  18.87 
1972 07 25.15  11.93  18.54 
1972 09 17.37   6.01  11.69 
1972 10  9.60   -.33   4.64 
1972 11 -1.52  -8.16  -4.84 
1972 12 11.68 -20.77 -16.22 
1973 02 -4.88 -16.15 -10.51 
1973 04 11.12  -2.01   4.55 
1973 05 20.12   5.36  12.74 
1973 06 23.83  11.96  17.89 
1973 07 25.81  13.03  19.42 
1973 09 19.20   7.20  13.20 
1973 10 14.45   4.77   9.60 
1973 11 -1.20  -8.37  -4.78 
1973 12 10.03 -19.03 -14.53 
1974 01 16.16 -25.47 -20.81 
1974 02 -9.62 -22.14 -15.87 
1974 03 -4.00 -14.28  -9.13 
1974 04  7.97  -1.50   3.23 
1974 05 14.50   5.16   9.83 
1974 06 25.60  11.48  18.54 
1974 07 29.67  16.04  22.86 
1974 08 23.45  11.69  17.57 
1974 09 17.45   5.24  11.34 
1974 10 13.52    .74   7.13 
1975 04  7.76    .80   4.28 
1975 05 19.06   6.79  12.92 
1975 06 23.43  11.80  17.61 
1975 07 28.54  15.73  22.13 
1975 08 24.35  12.76  18.55 
1975 09 18.61   6.24  12.42 
1975 10 13.78   3.04   8.41 
1975 12 -5.20 -17.31 -11.25 
1976 01 -9.57 -21.87 -15.72 
1976 02 -3.45 -14.30  -8.87 
1976 03 -1.83 -14.71  -8.27 
1976 04 13.98   1.11   7.54 
1976 05 21.50   5.00  13.25 
1976 06 25.71  13.22  19.46 
1976 07 27.92  13.41  20.66 
1976 08 27.44 -99.99 -99.99 
1976 09 22.18   7.18  14.68 
1976 10  9.75  -2.24   3.75 
1976 11   .43  -9.91  -4.73 
1977 04 17.37    .67   9.02 
1977 05 26.35  12.11  19.23 
1977 06 22.81  12.34  17.57 
1977 07 26.63  13.68  20.15 
1977 08 22.08   8.93  15.51 
1977 09 17.75   9.09  13.42 
1977 10 14.50   2.04   8.27 
1977 11  1.00  -6.69  -2.84 
1977 12 10.49 -19.82 -15.15 
1978 01 14.06 -25.29 -19.67 
1978 02 11.02 -22.40 -16.70 
1978 03  -.74 -10.45  -5.59 
1978 04  9.37    .13   4.75 
1978 05 22.58   8.12  15.35 
1978 06 24.91  10.39  17.65 
1978 07 25.64  12.90  19.27 
1978 08 25.33  11.99  18.66 
1978 09 22.38   9.32  15.85 
1978 10 13.23   2.11   7.67 
1978 11 -1.66 -12.28  -6.97 
1978 12 10.04 -22.87 -16.45 
1979 01 17.56 -28.11 -22.83 
1979 02 15.14 -25.70 -20.42 
1979 03 -3.92 -14.63  -9.27 
1979 06 24.10  11.22  17.66 
1979 07 26.55  15.55  21.05 
1979 08 23.23  11.18  17.20 
1979 09 20.52   8.00  14.26 
1979 11  -.37  -8.03  -4.19 
1979 12 -2.13 -12.68  -7.40 
1980 01 -9.53 -20.87 -15.20 
1980 02 99.99 -18.57 -99.99 
1980 03 99.99 -15.29 -99.99 
1980 04 17.04    .82   8.93 
1980 05 23.52   7.40  15.46 
1980 06 24.77  10.73  17.75 
1980 07 27.10  13.75  20.42 
1980 08 22.81  12.06  17.43 
1980 09 17.95   6.63  12.29 
1980 10  9.27    .35   4.81 
1980 11  2.21  -4.84  -1.31 
1980 12 10.57 -18.32 -14.44 
1981 01 -9.08 -17.74 -13.41 
1981 02 -6.04 -12.96  -9.50 
1981 03  3.41  -5.57  -1.08 
1981 04 12.32   -.77   5.77 
1981 05 19.11   4.92  12.01 
1981 06 22.07  10.53  16.29 
1981 07 24.20  13.21  18.70 
1981 08 25.24  13.76  19.50 
1981 09 18.20   7.08  12.64 
1981 10  9.50   1.98   5.74 
1981 11  3.12  -3.46   -.17 
1981 12 99.99 -14.52 -99.99 
1982 01 20.78 -29.20 -24.99 
1982 02 -9.62 -18.37 -14.00 
1982 03 -2.47 -10.29  -6.38 
1982 04  7.78  -3.18   2.30 
1982 05 19.29   7.89  13.59 
1982 06 20.62   7.60  14.11 
1982 07 99.99  14.38 -99.99 
1982 08 22.92  11.70  17.31 
1982 09 18.83   7.00  12.91 
1982 10 10.58   2.53   6.55 
1982 11 -2.83  -9.42  -6.12 
1982 12 -5.81 -12.11  -8.96 
1983 01 -7.65 -14.82 -11.23 
1983 02 -5.95 -12.73  -9.34 
1983 03 -1.94  -7.25  -4.59 
1983 04  8.91  -1.52   3.69 
1983 05 16.37   2.09   9.23 
1983 06 23.28  11.00  17.14 
1983 08 29.34  15.10  22.22 
1983 09 18.57   7.40  12.98 
1983 10 10.55   1.50   6.02 
1983 11   .95  -4.00  -1.52 
1984 01 11.37 -20.31 -15.84 
1984 02 -2.66 -10.40  -6.53 
1984 03 -2.87 -11.21  -7.04 
1984 04 13.58    .26   6.92 
1984 05 18.10   4.02  11.06 
1984 07 25.68  12.76  19.22 
1984 08 27.85  13.65  20.75 
1984 09 16.83   5.53  11.18 
1984 10 11.45   2.60   7.02 
1984 11 -1.85  -7.71  -4.78 
1985 01 13.06 -21.82 -17.44 
1985 02 10.32 -21.52 -15.92 
1985 03  2.45  -6.05  -1.80 
1985 04 99.99   -.46 -99.99 
1985 05 21.04 -99.99 -99.99 
1985 06 19.68   7.98  13.83 
1985 07 24.90  11.71  18.30 
1985 09 15.33   6.07  10.70 
1985 10 10.92    .25   5.58 
1985 11 -5.60 -16.21 -10.91 
1986 01 -8.26 -17.26 -12.76 
1986 02 -9.80 -18.54 -14.17 
1986 03   .61  -9.33  -4.36 
1986 04 10.36 -99.99 -99.99 
1986 05 21.42   7.56  14.49 
1986 06 99.99  11.12 -99.99 
1986 07 25.66  14.84  20.25 
1986 08 24.31  10.71  17.51 
1986 09 17.67   6.73  12.20 
1986 10 12.10    .42   6.26 
1986 11 -3.85 -13.17  -8.51 
1986 12 -5.23 -13.52  -9.37 
1987 01 -7.42 -17.14 -12.28 
1987 02 -1.50  -9.96  -5.73 
1987 03  -.24  -8.97  -4.60 
1987 04 16.82   1.98   9.39 
1987 05 22.16   7.24  14.70 
1987 06 25.53  12.07  18.79 
1987 07 26.07  13.87  19.96 
1987 08 24.13  11.52  17.82 
1987 09 21.24   7.98  14.61 
1987 10  9.97   -.84   4.56 
1987 11  4.28  -4.32    .-1 
1987 12 -3.94 -10.48  -7.21 
1988 01 13.39 -22.60 -17.99 
1988 02 -9.88 -19.65 -14.76 
1988 03   .66  -8.93  -4.13 
1988 04 14.15  -1.93   6.10 
1988 05 23.24   8.32  15.78 
1988 06 29.82  14.47  22.14 
1988 07 29.18  13.98  21.58 
1988 08 27.73  13.48  20.60 
1988 09 19.02   7.32  13.17 
1988 10 10.62  -2.18   4.21 
1988 11  -.32  -7.03  -3.67 
1988 12 -7.60 -17.53 -12.56 
1989 01 -8.67 -20.69 -14.68 
1989 02 12.59 -24.34 -18.46 
1989 03 -4.56 -15.66 -10.10 
1989 04  7.52  -3.82   1.85 
1989 05 22.21   6.70  14.45 
1989 06 22.70  10.08  16.39 
1989 07 28.53  14.94  21.73 
1989 08 25.96  13.18  19.57 
1989 09 20.91   6.86  13.88 
1989 10 12.35   -.88   5.73 
1989 11 -1.99 -10.83  -6.41 
1989 12 13.90 -22.56 -18.23 
1990 01 -6.28 -16.57 -11.42 
1990 02 -6.59 -18.57 -12.58 
1990 03  1.24  -7.58  -3.17 
1990 04  9.89  -1.62   4.13 
1990 05 18.89   3.48  11.18 
1990 07 25.77  12.93  19.35 
1990 08 27.57  12.25  19.91 
1990 09 21.59   7.23  14.41 
1990 10 12.61  -1.51   5.55 
1990 11  2.68  -9.02  -3.17 
1990 12 10.63 -20.15 -15.39 
1991 01 12.93 -24.26 -18.59 
1991 02 -3.70 -13.13  -8.41 
1991 03  1.53  -9.16  -3.81 
1991 04 14.60    .36   7.48 
1991 05 21.03   8.93  14.98 
1991 06 25.05  13.12  19.08 
1991 07 25.61  13.84  19.72 
1991 08 28.83  13.23  21.03 
1991 09 18.14   7.34  12.74 
1991 10  8.14  -2.40   2.87 
1991 11 -4.21 -10.61  -7.41 
1991 12 -6.15 -15.60 -10.87 
1992 01 -5.57 -15.44 -10.50 
1992 02 -4.21 -13.48  -8.84 
1992 03   .25  -7.29  -3.52 
1992 04  7.50  -1.26   3.12 
1992 05 21.49   5.37  13.43 
1992 06 21.02   9.74  15.38 
1992 07 22.28  10.39  16.33 
1992 08 23.27  10.43  16.85 
1992 09 18.29   5.55  11.92 
1992 10 12.73  -1.09   5.82 
1992 11  -.64  -6.98  -3.81 
1992 12 10.92 -20.49 -15.70 
1993 01 11.61 -23.23 -17.42 
1993 02 -8.62 -20.01 -14.31 
1993 03   .39  -9.95  -4.77 
1993 04 12.50  -1.82   5.34 
1993 05 19.85   4.63  12.24 
1993 06 22.40   9.89  16.14 
1993 07 23.29  12.74  18.01 
1993 08 24.19  12.82  18.50 
1993 09 16.99   4.87  10.93 
1993 10 10.45  -2.27   4.09 
1993 11 -1.50  -9.43  -5.46 
1993 12 -8.13 -17.84 -12.98 
1994 01 19.06 -26.47 -22.76 
1994 02 11.82 -23.11 -17.46 
1994 03  3.68  -7.40  -1.86 
1994 04 12.38  -2.67   4.85 
1994 05 22.17   5.39  13.78 
1994 06 25.23  11.08  18.15 
1994 07 24.94  12.22  18.58 
1994 08 24.31  10.39  17.35 
1994 09 21.87   7.72  14.79 
1994 10 13.66   3.60   8.63 
1994 11  3.49  -6.70  -1.60 
1994 12 -5.04 -13.81  -9.42 
1995 01 10.94 -21.15 -16.04 
1995 02 -8.68 -19.54 -14.11 
1995 03  -.25  -8.78  -4.51 
1995 04  8.27  -4.05   2.11 
1995 05 19.53   4.51  12.02 
1995 06 28.06  13.81  20.93 
1995 07 26.17  13.57  19.86 
1995 08 27.26  12.59  19.92 
1995 09 21.08   5.14  13.11 
1995 10 11.08    .63   5.85 
1995 11 -6.36 -13.99 -10.17 
1996 01 16.18 -26.49 -21.33 
1996 02 -8.18 -19.71 -13.95 
1996 03 -5.93 -16.50 -11.21 
1996 06 26.00  12.31  19.15 
1996 07 25.05  13.07  19.06 
1996 08 26.91  12.55  19.73 
1996 09 19.93   7.40  13.66 
1996 10 12.03   1.16   6.60 
1996 12 12.32 -20.44 -16.38 
1997 01 14.61 -24.23 -19.42 
1997 02 -7.99 -19.39 -13.69 
1997 03 -2.82 -15.34  -9.08 
1997 07 25.69  14.16  19.92 
