1893 01 -1.77 -13.12  -7.44 
1893 02  2.66 -10.02  -3.68 
1893 03  5.33  -5.61   -.14 
1893 04 12.44    .48   6.45 
1893 05 19.87   7.93  13.90 
1893 06 25.24  13.43  19.33 
1893 07 25.28  12.92  19.10 
1893 08 25.56  14.06  19.81 
1893 09 18.26   7.98  13.12 
1893 10 16.32   5.23  10.77 
1893 11  8.56  -1.93   3.31 
1893 12  2.96  -7.25  -2.14 
1894 01  2.57  -7.59  -2.51 
1894 02  1.43  -9.39  -3.98 
1894 03  9.55  -1.16   4.19 
1894 04 14.19   2.38   8.28 
1894 05 19.65   7.78  13.71 
1894 06 24.71  13.08  18.89 
1894 07 27.59  14.65  21.12 
1894 08 24.21  11.58  17.89 
1894 09 22.66  12.34  17.50 
1894 10 15.29   5.94  10.61 
1894 11  6.83  -2.49   2.17 
1894 12  3.22  -6.20  -1.48 
1895 01   .56  -9.70  -4.56 
1895 02  -.55 -11.12  -5.83 
1895 03  3.37  -5.76  -1.19 
1895 04 13.13   1.66   7.39 
1895 05 21.39   8.85  15.12 
1895 06 25.77  14.17  19.97 
1895 07 24.22  13.19  18.70 
1895 08 25.47  13.26  19.36 
1895 09 23.06   9.33  16.19 
1895 10 12.87   1.38   7.12 
1895 11 10.24   -.15   5.04 
1895 12  4.96  -5.30   -.16 
1896 01 -1.83 -10.55  -6.19 
1896 02  1.87  -8.31  -3.22 
1896 03  3.03  -7.07  -2.02 
1896 04 15.83   2.75   9.29 
1896 05 21.84   9.85  15.84 
1896 06 23.18  11.65  17.41 
1896 07 26.83  16.46  21.65 
1896 08 25.69  14.48  20.08 
1896 09 20.72  10.18  15.45 
1896 10 12.22   3.57   7.89 
1896 11 10.90    .80   5.85 
1896 12  1.66  -7.87  -3.10 
1897 01  1.16  -9.04  -3.93 
1897 02  2.69  -8.18  -2.74 
1897 03  6.70  -4.10   1.30 
1897 04 14.50   1.73   8.11 
1897 05 18.93   7.36  13.14 
1897 06 21.76  10.24  16.00 
1897 07 27.10  17.27  22.18 
1897 08 23.78  13.43  18.60 
1897 09 21.26   8.55  14.90 
1897 10 17.20   3.98  10.59 
1897 11  7.81  -1.28   3.26 
1897 12  3.66  -5.37   -.85 
1898 01   .97  -9.72  -4.37 
1898 02  2.64  -7.52  -2.44 
1898 03  9.20   -.92   4.14 
1898 04 11.93   1.04   6.48 
1898 05 18.06   8.76  13.41 
1898 06 24.05  13.71  18.87 
1898 07 27.65  15.13  21.39 
1898 08 25.28  14.86  20.07 
1898 09 22.64   5.68  14.16 
1898 10 15.81   6.15  10.98 
1898 11  7.17  -1.98   2.59 
1898 12  3.06  -6.94  -1.94 
1899 01   .85 -10.13  -4.64 
1899 02  -.16 -10.34  -5.25 
1899 03  4.10  -5.44   -.67 
1899 04 13.96    .79   7.37 
1899 05 20.15   7.30  13.72 
1899 06 26.58  13.11  19.84 
1899 07 26.00  15.28  20.64 
1899 08 25.78  13.40  19.59 
1899 09 20.06   8.93  14.49 
1899 10 16.45   5.39  10.92 
1899 11  7.70  -1.13   3.28 
1899 12  4.42  -5.07   -.32 
1900 01   .97 -99.99 -99.99 
1900 03   .49 -99.99 -99.99 
1900 05 18.81   9.72  14.27 
1900 06 23.97  16.94  20.45 
1900 07 25.73  18.73  22.23 
1900 08 25.13  17.70  21.41 
1900 10 16.85   8.13  12.49 
1900 11  7.24   1.57   4.40 
1900 12   . 5 -99.99 -99.99 
1901 02 -4.30 -10.86  -7.58 
1901 03  2.30  -3.08   -.39 
1901 04 10.49   5.22   7.85 
1930 06 27.21  18.78  22.99 
1930 07 26.61  17.44  22.02 
1930 08 25.77  16.20  20.99 
1930 09 23.42  13.37  18.39 
1930 10 15.05   5.16  10.10 
1930 11  9.02  -2.39   3.31 
1930 12  2.63  -5.52  -1.44 
1931 01   .68 -11.12  -5.22 
1931 02  1.62 -10.18  -4.28 
1931 03  7.58  -2.17   2.70 
1931 04 15.74    .51   8.12 
1931 05 22.38   6.46  14.42 
1931 06 25.28  10.39  17.83 
1931 07 28.13 -99.99 -99.99 
1931 08 25.50  12.60  19.04 
1931 09 23.81   9.63  16.71 
1931 10 17.98 -99.99 -99.99 
1931 11 11.91 -99.99 -99.99 
1931 12  4.17 -99.99 -99.99 
1932 01  6.65  -4.29   1.18 
1932 02  2.41  -8.51  -3.05 
1932 03  3.76  -6.59  -1.41 
1932 04 11.42   -.76   5.33 
1932 05 21.65   5.54  13.59 
1932 06 23.55  10.08  16.81 
1932 07 26.11  12.06  19.08 
1932 08 25.75  11.24  18.49 
1932 09 22.31   7.45  14.87 
1932 10 16.48   5.33  10.90 
1932 11  7.98  -5.26   1.35 
1932 12  5.27  -7.28  -1.00 
1933 01 99.99  -5.88 -99.99 
1933 02  3.01  -8.58  -2.78 
1933 03  3.19  -5.29  -1.04 
1933 04 12.82   1.41   7.11 
1933 05 22.05   7.28  14.66 
1933 06 26.15  10.89  18.52 
1933 07 28.65  13.22  20.93 
1933 08 24.68  12.15  18.41 
1933 09 22.20   9.59  15.89 
1933 10 14.61   1.60   8.10 
1933 11 99.99  -6.45 -99.99 
1933 12 99.99 -10.82 -99.99 
1934 02 -5.11 -20.24 -12.67 
1934 03  5.06  -7.08  -1.01 
1934 04 13.54    .84   7.19 
1934 05 21.92 -99.99 -99.99 
1934 06 25.58 -99.99 -99.99 
1934 07 28.43 -99.99 -99.99 
1934 08 24.36 -99.99 -99.99 
1934 09 22.54 -99.99 -99.99 
1934 10 14.02   2.24   8.13 
1934 11 10.38 -99.99 -99.99 
1934 12   .61 -99.99 -99.99 
1935 02  1.51 -99.99 -99.99 
1935 03  7.62 -99.99 -99.99 
1935 04 11.78    .27   6.02 
1935 05 17.87   3.78  10.82 
1935 06 24.22  11.52  17.86 
1935 07 28.16  14.78  21.47 
1935 08 26.57  11.97  19.27 
1935 09 20.80 -99.99 -99.99 
1935 10 16.50 -99.99 -99.99 
1935 11  9.46    .35   4.90 
1935 12 -2.66  -8.70  -5.68 
1936 01 -2.13 -10.58  -6.35 
1936 02 -2.59 -99.99 -99.99 
1936 03  9.49 -99.99 -99.99 
1936 04 10.18    .91   5.54 
1936 05 21.97   7.39  14.67 
1936 06 24.37  11.73  18.04 
1936 07 28.18  12.44  20.31 
1936 08 26.74  12.40  19.57 
1936 09 22.96 -99.99 -99.99 
1936 10 16.65   2.95   9.80 
1936 11  6.06 -99.99 -99.99 
1936 12  4.92 -99.99 -99.99 
1937 01  5.67 -99.99 -99.99 
1937 02  3.01  -7.50  -2.24 
1937 03  3.04  -6.83  -1.89 
1937 04 12.56    .55   6.55 
1937 05 21.36   6.54  13.95 
1937 06 24.89  11.82  18.35 
1937 07 28.52  13.78  21.15 
1937 08 29.09  15.42  22.25 
1937 09 21.98   7.56  14.77 
1937 10 14.58   2.01   8.29 
1937 11  8.10  -1.49   3.30 
1937 12  1.21  -8.04  -3.41 
1938 01   .80 -13.51  -6.35 
1938 02  3.81  -8.54  -2.36 
1938 03  8.39  -4.13   2.13 
1938 04 15.04   1.56   8.30 
1938 05 18.56   5.31  11.93 
1938 06 26.03  11.35  18.69 
1938 07 27.46  15.22  21.34 
1938 08 28.62  14.62  21.62 
1938 09 20.35   6.81  13.58 
1938 10 18.70   4.05  11.37 
1938 11 11.13  -1.56   4.78 
1938 12  2.79  -6.23  -1.72 
1939 01   .73  -9.52  -4.39 
1939 02  3.23  -9.38  -3.07 
1939 03  3.53  -7.88  -2.17 
1939 04 10.09    . 0   5.04 
1939 05 21.71   6.66  14.18 
1939 06 25.46  11.01  18.23 
1939 07 27.79  13.69  20.74 
1939 08 28.66  14.38  21.52 
1939 09 22.60   8.76  15.68 
1939 10 15.78   3.25   9.51 
1939 11  6.61  -4.27   1.17 
1939 12  2.08  -7.17  -2.54 
1940 01 -3.82 -13.26  -8.54 
1940 02   .-9 -11.43  -5.76 
1940 03  2.15  -7.55  -2.70 
1940 04  9.82   -.62   4.60 
1940 05 19.01   7.12  13.06 
1940 06 23.71  10.63  17.17 
1940 07 28.11  13.90  21.00 
1940 08 26.18  10.81  18.49 
1940 09 21.51   7.49  14.50 
1940 10 13.73   -.45   6.64 
1940 11  7.61  -1.32   3.14 
1940 12  3.79  -7.39  -1.80 
1941 01 -1.25 -12.03  -6.64 
1941 02  -.22 -10.76  -5.49 
1941 03  2.65  -9.54  -3.44 
1941 04 17.42    .24   8.83 
1941 05 21.06   4.01  12.53 
1941 06 24.89  10.31  17.60 
1941 07 27.65  13.46  20.55 
1941 08 26.19   8.96  17.57 
1941 09 24.52   6.90  15.71 
1941 10 16.17   3.25   9.71 
1941 11 10.72  -1.10   4.81 
1941 12  4.66  -7.26  -1.30 
1942 01   .35 -12.88  -6.26 
1942 02 -1.50 -12.58  -7.04 
1942 03  7.26  -3.49   1.88 
1942 04 15.90    .86   8.38 
1942 05 21.90   7.11  14.50 
1942 06 25.48  11.43  18.45 
1942 07 26.55  12.50  19.52 
1942 08 25.91  10.88  18.39 
1942 09 22.41   7.44  14.92 
1942 10 17.07   1.16   9.12 
1942 11  8.53  -3.16   2.68 
1942 12  -.97 -10.69  -5.83 
1943 01 -2.66 -13.19  -7.92 
1943 02  1.00 -13.05  -6.02 
1943 03  3.71  -7.88  -2.08 
1943 04  9.00  -3.90   2.55 
1943 05 19.02   6.20  12.61 
1943 06 27.03  13.37  20.20 
1943 07 28.34  13.65  20.99 
1943 08 25.45  12.13  18.79 
1943 09 22.28   5.98  14.13 
1943 10 15.35   2.59   8.97 
1943 11  7.44  -4.46   1.49 
1943 12   . 6 -12.53  -6.23 
1944 01   .81 -11.99  -5.58 
1944 02   .35 -12.95  -6.30 
1944 03  3.43  -9.30  -2.93 
1944 04  9.81  -1.76   4.02 
1944 05 24.15   7.08  15.61 
1944 06 24.50  10.97  17.73 
1944 07 28.81  13.30  21.05 
1944 08 28.89  12.77  20.83 
1944 09 22.69   9.52  16.10 
1944 10 17.24    .61   8.92 
1944 11  8.64  -2.54   3.05 
1944 12  1.95 -10.64  -4.34 
1945 01 99.99 -16.29 -99.99 
1945 02  1.56 -10.63  -4.53 
1945 03 13.60  -3.09   5.25 
1945 04 17.86   2.18  10.02 
1945 05 18.19   4.79  11.49 
1945 06 25.13  10.68  17.90 
1945 07 27.73  13.40  20.56 
1945 08 27.51  11.50  19.50 
1945 09 24.12   9.46  16.79 
1945 10 16.67   1.23   8.95 
1945 11  9.14  -2.86   3.14 
1945 12  -.67 -11.98  -6.32 
1946 01  2.86 -12.27  -4.70 
1946 02  1.79 -13.71  -5.96 
1946 03 14.98  -3.15   5.91 
1946 04 12.79   -.49   6.15 
1946 05 20.08   4.73  12.40 
1946 06 25.40   9.67  17.53 
1946 07 28.37  13.64  21.00 
1946 08 25.64  10.85  18.24 
1946 09 25.63   7.45  16.53 
1946 10 20.39   2.33  11.36 
1946 11 12.02   -.63   5.69 
1946 12 99.99  -7.71 -99.99 
1947 01  3.83  -9.59  -2.88 
1947 02  -.84 -11.67  -6.25 
1947 03  4.86  -6.92  -1.03 
1947 04 12.58   -.70   5.94 
1947 05 19.79   5.68  12.74 
1947 06 25.41  10.13  17.77 
1947 07 28.61  14.95  21.78 
1947 08 30.02  14.65  22.33 
1947 09 24.75   7.87  16.31 
1947 10 22.96   3.07  13.01 
1947 11  7.03  -3.52   1.75 
1947 12  1.65 -10.61  -4.48 
1948 04 15.65    .67   8.16 
1948 05 18.92   6.49  12.70 
1948 06 24.85  10.33  17.59 
1948 07 29.59  12.41  21.00 
1948 08 29.00  12.68  20.84 
1948 10 16.85   1.09   8.97 
1948 11 14.28    .16   7.22 
1948 12  5.13  -6.89   -.87 
1949 01  4.53  -6.01   -.74 
1949 02  5.02  -8.51  -1.74 
1949 03  7.70  -5.57   1.06 
1949 04 14.53   1.36   7.94 
1949 05 21.70   5.67  13.68 
1949 06 28.05  12.13  20.09 
1949 07 30.63  15.30  22.96 
1949 08 29.81  13.85  21.83 
1949 09 21.37   7.32  14.34 
1949 10 19.95   2.97  11.46 
1949 11  8.52  -3.37   2.57 
1949 12  4.35  -7.22  -1.43 
1950 01  4.65  -6.83  -1.08 
1950 02 -1.11 -11.70  -6.40 
1950 03  2.92 -10.30  -3.69 
1950 04 11.62   -.89   5.36 
1950 05 19.87   5.70  12.78 
1950 06 25.54   9.82  17.68 
1950 07 28.10  13.16  20.63 
1950 08 26.95  12.28  19.61 
1950 09 20.59   7.07  13.83 
1950 10 18.94   2.81  10.87 
1950 11 11.12  -1.73   4.69 
1950 12  2.27  -8.24  -2.98 
1951 01  2.86  -8.80  -2.97 
1951 02  2.77  -7.62  -2.42 
1951 03  5.47  -2.81   1.33 
1951 04 13.66   2.48   8.07 
1951 05 22.67   6.26  14.46 
1951 06 25.33  11.29  18.31 
1951 07 28.21  14.55  21.38 
1951 08 26.73  12.43  19.58 
1951 09 23.13   8.31  15.71 
1951 10 17.15   3.76  10.45 
1951 11  6.79  -3.99   1.40 
1951 12  3.12  -7.85  -2.36 
1952 01  2.09  -7.77  -2.83 
1952 02  2.51  -9.39  -3.44 
1952 03  5.60  -5.01    .29 
1952 04 15.79   3.10   9.44 
1952 05 18.16   4.57  11.36 
1952 06 26.48  12.55  19.51 
1952 07 30.34  14.88  22.61 
1952 08 27.61  13.03  20.32 
1952 09 23.57   9.10  16.33 
1952 10 15.30   1.43   8.36 
1952 11  8.97  -1.29   3.84 
1952 12  2.87  -6.00  -1.56 
1953 01  2.40  -7.22  -2.40 
1953 02  2.74  -7.01  -2.13 
1953 03  6.18  -3.88   1.14 
1953 04 11.87   2.06   6.96 
1953 05 19.29   7.56  13.42 
1953 06 25.15   9.64  17.40 
1953 07 26.74  12.49  19.61 
1953 08 26.09  10.91  18.50 
1953 09 21.98   7.67  14.82 
1953 10 17.09   1.73   9.41 
1953 11 10.62  -2.21   4.20 
1953 12  4.04  -4.54   -.25 
1954 01 -2.42 -13.44  -7.93 
1954 02  2.26  -7.08  -2.40 
1954 03  4.64  -4.69    .-2 
1954 04 12.62   1.25   6.93 
1954 05 16.77   5.08  10.92 
1954 06 24.29  11.44  17.86 
1954 07 25.66  12.68  19.17 
1954 08 23.76  11.59  17.67 
1954 09 18.96   8.68  13.83 
1954 10 17.50   4.61  11.05 
1954 11  7.68  -1.65   3.01 
1954 12   .25  -7.19  -3.47 
1955 01 -2.82 -11.39  -7.10 
1955 02  -.32 -10.20  -5.26 
1955 03  3.60  -4.65   -.52 
1955 04 12.56   2.43   7.49 
1955 05 21.47   6.68  14.07 
1955 06 22.68  11.46  17.07 
1955 07 29.18  15.63  22.40 
1955 08 27.33  14.69  21.01 
1955 09 20.45   6.71  13.58 
1955 10 14.46   4.44   9.45 
1955 11  6.43  -2.11   2.15 
1955 12 -2.71 -10.84  -6.77 
1956 01 -1.63  -8.22  -4.92 
1956 02   .91  -8.47  -3.78 
1956 03  1.15  -7.68  -3.26 
1956 04  9.35    .21   4.78 
1956 05 16.45   3.04   9.74 
1956 06 24.24  10.97  17.60 
1956 07 24.22  12.24  18.23 
1956 08 24.70  11.01  17.85 
1956 09 18.62   6.88  12.75 
1956 10 16.04    .54   8.29 
1956 11  8.14  -2.44   2.85 
1956 12  3.31  -4.39   -.53 
1957 01 -3.10 -15.00  -9.05 
1957 02  2.39  -7.97  -2.79 
1957 03  5.10  -3.98    .55 
1957 04 14.11   1.40   7.75 
1957 05 18.26   5.37  11.81 
1957 06 26.52  12.88  19.70 
1957 07 25.60  12.88  19.24 
1957 08 23.82   9.82  16.82 
1957 09 21.61   7.87  14.74 
1957 10 14.07   2.36   8.21 
1957 11  8.93   -.46   4.23 
1957 12  3.99  -3.62    .18 
1958 01 -1.48  -9.72  -5.60 
1958 02 -3.35 -12.49  -7.92 
1958 03  5.06  -1.72   1.67 
1958 04 13.44   2.68   8.05 
1958 05 16.94   5.66  11.30 
1958 06 21.63   9.53  15.58 
1958 07 26.11  15.08  20.59 
1958 08 25.10  12.25  18.67 
1958 09 20.57  10.04  15.30 
1958 10 13.77   2.05   7.91 
1958 11  8.18    .33   4.25 
1958 12 -2.99 -11.87  -7.43 
1959 01 -1.97 -11.63  -6.80 
1959 02  -.69 -12.48  -6.58 
1959 03  5.15  -6.04   -.44 
1959 04 13.73   2.04   7.88 
1959 05 21.49   7.24  14.36 
1959 06 23.48  12.59  18.03 
1959 07 28.26  15.51  21.88 
1959 08 27.50  14.78  21.14 
1959 09 23.41  10.89  17.15 
1959 10 15.51   5.47  10.49 
1959 11  7.97  -1.26   3.35 
1959 12  2.33  -4.30   -.98 
1960 01  -.69 -10.34  -5.51 
1960 02  2.39  -6.64  -2.12 
1960 03   .64  -7.81  -3.58 
1960 04 13.94   3.75   8.84 
1960 05 20.52   8.02  14.27 
1960 06 24.25  10.52  17.38 
1960 07 25.68  12.31  18.99 
1960 08 25.57  12.95  19.26 
1960 09 21.55   8.71  15.12 
1960 10 14.62   1.85   8.23 
1960 11  8.95   -.80   4.07 
1960 12 -1.88 -13.70  -7.79 
1961 01 -4.57 -15.58 -10.07 
1961 02  1.41 -10.77  -4.68 
1961 03  5.10  -4.67    .21 
1961 04  9.18   1.11   5.14 
1961 05 17.51   5.13  11.32 
1961 06 24.11  11.42  17.76 
1961 07 26.83  13.87  20.35 
1961 08 25.66  13.82  19.74 
1961 09 25.61  12.86  19.23 
1961 10 17.12   4.17  10.65 
1961 11  7.46   -.69   3.38 
1961 12   .16  -6.94  -3.39 
1962 01  -.70 -11.62  -6.16 
1962 02 -2.45 -12.54  -7.49 
1962 03  5.07  -4.94    . 6 
1962 04 13.41   1.33   7.37 
1962 05 19.76   6.15  12.95 
1962 06 24.78  12.14  18.46 
1962 07 25.86  10.88  18.37 
1962 08 25.29  11.99  18.64 
1962 09 20.43   7.05  13.74 
1962 10 13.93   3.20   8.56 
1962 11  5.47  -3.44   1.01 
1962 12  -.13 -11.44  -5.78 
1963 01 -2.74 -12.47  -7.60 
1963 02 -3.71 -16.54 -10.12 
1963 03  5.21  -4.90    .15 
1963 04 12.16   -.34   5.91 
1963 05 19.20   5.20  12.20 
1963 06 24.51  11.07  17.79 
1963 07 27.25  14.23  20.74 
1963 08 23.75  10.85  17.29 
1963 09 19.66   5.21  12.43 
1963 10 19.82   2.11  10.96 
1963 11 10.17   1.94   6.05 
1963 12 -2.90 -10.96  -6.93 
1964 01   .55 -10.30  -4.87 
1964 02  -.50 -13.67  -7.08 
1964 03  5.29  -4.39    .45 
1964 04 12.19    .-9   6.05 
1964 05 22.57   6.85  14.71 
1964 06 24.43   9.46  16.94 
1964 07 27.80  14.61  21.20 
1964 08 23.36   9.18  16.27 
1964 09 21.32   7.20  14.26 
1964 10 15.13    .31   7.72 
1964 11  9.85  -1.45   4.20 
1964 12   .56  -7.21  -3.32 
1965 01 -2.43 -12.43  -7.43 
1965 02 -1.07 -11.20  -6.13 
1965 03  3.53  -5.41   -.93 
1965 04 10.35  -1.69   4.33 
1965 05 22.49   5.37  13.93 
1965 06 24.30   8.84  16.57 
1965 07 26.05  11.13  18.59 
1965 08 25.53  12.95  19.24 
1965 09 20.84   9.49  15.16 
1965 10 14.60   1.29   7.94 
1965 11  6.79  -2.62   2.08 
1965 12  1.54  -5.90  -2.18 
1966 01 -1.87 -11.09  -6.48 
1966 02  -.76 -11.12  -5.94 
1966 03  5.13  -4.67    .22 
1966 04 11.38   -.66   5.36 
1966 05 16.94   3.56  10.25 
1966 06 26.06   9.67  17.86 
1966 07 28.22  12.08  20.15 
1966 08 27.10  11.73  19.41 
1966 09 20.29   7.58  13.94 
1966 10 14.81    .92   7.86 
1966 11 10.08   -.88   4.60 
1966 12  1.54  -7.04  -2.75 
1967 01  2.25  -7.40  -2.57 
1967 02 -1.55 -13.33  -7.44 
1967 03  2.40  -7.51  -2.55 
1967 04 11.22   -.32   5.45 
1967 05 15.01   2.81   8.91 
1967 06 26.98  12.34  19.66 
1967 07 26.82  15.06  20.94 
1967 08 25.72  12.10  18.91 
1967 09 21.25   6.64  13.94 
1967 10 15.31   3.25   9.28 
1967 11  5.54  -3.10   1.22 
1967 12  2.78  -7.01  -2.11 
1968 01 -4.16 -14.76  -9.46 
1968 02 -2.28 -12.10  -7.19 
1968 03  6.63  -4.19   1.22 
1968 04 16.58   1.97   9.27 
1968 05 18.20   4.54  11.37 
1968 06 22.47  11.76  17.11 
1968 07 28.32  14.50  21.41 
1968 08 26.12  11.74  18.93 
1968 09 23.60   9.08  16.34 
1968 10 17.03   4.61  10.82 
1968 11  6.30  -1.92   2.19 
1968 12  -.91  -9.55  -5.23 
1969 01 -1.66 -11.05  -6.35 
1969 02  -.10  -8.70  -4.40 
1969 03  3.61  -5.34   -.86 
1969 04 14.76   1.24   8.00 
1969 05 19.54   5.20  12.37 
1969 06 24.79  11.40  18.09 
1969 07 25.75  13.69  19.71 
1969 08 26.95  13.29  20.12 
1969 09 22.68   9.79  16.23 
1969 10 16.17   1.75   8.96 
1969 11  7.88   -.42   3.73 
1969 12 -1.07  -9.33  -5.20 
1970 01 -5.40 -16.15 -10.77 
1970 02   .29 -11.67  -5.69 
1970 03  3.28  -6.09  -1.40 
1970 04 12.84    .35   6.59 
1970 05 20.44   7.88  14.16 
1970 06 24.18  10.83  17.50 
1970 07 27.31  14.39  20.85 
1970 08 27.71  11.94  19.82 
1970 09 22.23  10.08  16.15 
1970 10 16.56   4.35  10.45 
1970 11  8.97   -.14   4.41 
1970 12  -.57  -9.54  -5.05 
1971 01 -3.18 -15.15  -9.16 
1971 02   . 8  -9.68  -4.80 
1971 03  2.97  -5.80  -1.41 
1971 04 10.34  -1.43   4.45 
1971 05 18.08   5.59  11.83 
1971 06 25.96  10.39  18.17 
1971 07 27.38  12.46  19.92 
1971 08 26.15  12.38  19.26 
1971 09 22.73  11.25  16.99 
1971 10 19.65   6.05  12.85 
1971 11  6.70  -3.04   1.83 
1971 12  3.83  -6.57  -1.37 
1972 01   .48 -10.14  -4.83 
1972 02 -1.08 -12.10  -6.59 
1972 03  3.37  -6.35  -1.49 
1972 04  9.18  -2.00   3.59 
1972 05 20.20   6.85  13.52 
1972 06 21.68  11.97  16.82 
1972 07 27.06  14.56  20.81 
1972 08 25.42  12.07  18.74 
1972 09 21.63   8.34  14.98 
1972 10 12.37    .83   6.60 
1972 11  4.63  -2.76    .93 
1972 12  1.76  -5.72  -1.97 
1973 01  1.04  -8.18  -3.56 
1973 02 -1.14 -11.45  -6.29 
1973 03  9.21  -1.93   3.64 
1973 04 13.50   3.27   8.38 
1973 05 17.71   6.49  12.10 
1973 06 25.94  13.56  19.75 
1973 07 27.67  14.67  21.17 
1973 08 27.69  15.02  21.35 
1973 09 22.00   7.59  14.79 
1973 10 17.08   2.23   9.65 
1973 11  8.64   -.88   3.88 
1973 12  3.09  -6.17  -1.54 
1974 01  1.64  -9.22  -3.79 
1974 02  -.77 -12.42  -6.59 
1974 03  5.21  -5.15    . 2 
1974 04 13.80    .97   7.38 
1974 05 17.28   5.50  11.39 
1974 06 24.31  11.11  17.70 
1974 07 26.90  13.73  20.31 
1974 08 26.33  12.22  19.27 
1974 09 20.32   8.46  14.39 
1974 10 12.61   -.64   5.98 
1974 11  8.43  -1.28   3.57 
1974 12  2.57  -6.18  -1.80 
1975 01  1.13  -9.41  -4.14 
1975 02   .45  -8.67  -4.11 
1975 03  3.42  -6.70  -1.63 
1975 04  8.57  -2.22   3.17 
1975 05 23.15   8.10  15.62 
1975 06 24.39  11.34  17.86 
1975 07 27.88  15.01  21.44 
1975 08 25.45  13.11  19.28 
1975 09 19.20   7.98  13.59 
1975 10 16.58   3.63  10.10 
1975 11 11.24    .63   5.93 
1975 12   .86  -9.07  -4.10 
1976 01 -3.35 -15.60  -9.47 
1976 02  3.21  -8.72  -2.75 
1976 03  7.01  -5.54    .73 
1976 04 14.48   1.36   7.91 
1976 05 18.25   4.96  11.61 
1976 06 27.34  13.02  20.18 
1976 07 25.59  12.58  19.08 
1976 08 25.18  12.04  18.61 
1976 09 20.74   6.50  13.62 
1976 10 12.78    .93   6.85 
1976 11  5.38  -2.60   1.39 
1976 12 -1.84 -12.27  -7.05 
1977 01 -5.81 -15.80 -10.80 
1977 02 -1.11 -10.40  -5.75 
1977 03  7.50  -3.10   2.20 
1977 04 13.47    .37   6.92 
1977 05 22.03   5.76  13.89 
1977 06 22.56  10.72  16.64 
1977 07 26.87  13.37  20.12 
1977 08 24.52  12.74  18.63 
1977 09 20.02  10.21  15.11 
1977 10 14.10   1.96   8.03 
1977 11  9.13   1.02   5.07 
1977 12   .17  -9.03  -4.42 
1978 01 -2.10 -10.53  -6.32 
1978 02 -3.65 -14.47  -9.06 
1978 03  3.14  -7.64  -2.25 
1978 04 10.29   -.70   4.79 
1978 05 19.65   7.22  13.43 
1978 06 24.55  10.42  17.48 
1978 07 27.13  12.24  19.68 
1978 08 25.32  13.73  19.52 
1978 09 20.57   6.33  13.45 
