1918 06 20.67   8.82  14.74 
1918 07 26.02  15.00  20.51 
1918 08 26.27  14.46  20.36 
1918 09 15.30   7.34  11.32 
1918 10 13.73   5.06   9.39 
1918 11  6.08   -.58   2.75 
1918 12  -.31  -6.78  -3.54 
1919 01 -2.03  -8.72  -5.37 
1919 02 -2.61 -10.08  -6.34 
1919 03   .69  -7.54  -3.42 
1919 04  7.82   -.18   3.82 
1919 05 16.62   7.65  12.14 
1919 06 26.53  16.90  21.71 
1919 07 27.16  13.95  20.55 
1919 08 24.70  15.51  20.10 
1919 09 20.82  10.93  15.87 
1919 10 14.17   4.94   9.55 
1919 11  3.54  -3.44    . 4 
1919 12 -4.28 -12.58  -8.43 
1920 01 -9.32 -18.75 -14.03 
1920 02 -5.24 -13.63  -9.43 
1920 03  3.19  -6.58  -1.69 
1920 04  6.71  -1.24   2.73 
1920 05 16.91   5.65  11.28 
1920 06 22.82  12.44  17.62 
1920 07 22.25  12.79  17.52 
1920 08 24.95  14.28  19.61 
1920 09 21.89  11.08  16.48 
1920 10 16.79   7.05  11.92 
1920 11  3.10  -2.61    .24 
1920 12  -.76  -6.02  -3.39 
1921 01  -.79  -9.20  -4.99 
1921 02  -.95  -8.34  -4.64 
1921 03  6.36  -2.69   1.83 
1921 04 13.72   3.81   8.76 
1921 05 18.54   7.75  13.15 
1921 06 24.91  12.74  18.82 
1921 07 29.64  18.54  24.09 
1921 08 24.09  13.35  18.72 
1921 09 23.65  12.72  18.18 
1921 10 12.44   4.08   8.26 
1921 11  3.05  -2.98    . 3 
1921 12  -.89  -8.50  -4.69 
1922 01 -3.78 -11.86  -7.82 
1922 02 -2.04 -10.42  -6.23 
1922 03  2.92  -5.17  -1.12 
1922 04 10.85    .50   5.67 
1922 05 20.93   9.47  15.20 
1922 06 23.54  12.14  17.84 
1922 07 24.80  13.90  19.34 
1922 08 25.39  13.55  19.46 
1922 09 21.87  12.29  17.08 
1922 10 12.69   3.79   8.24 
1922 11  5.46   -.60   2.43 
1922 12  -.94  -8.39  -4.66 
1923 01 -5.22 -14.09  -9.65 
1923 02 -7.06 -14.96 -11.01 
1923 03 -1.79 -10.00  -5.89 
1923 04  8.08   -.85   3.61 
1923 05 15.98   4.34  10.16 
1923 06 24.77  13.10  18.93 
1923 07 25.59  13.82  19.70 
1923 08 24.03  12.04  18.03 
1923 09 19.83  10.05  14.94 
1923 10 12.46   3.75   8.10 
1923 11  4.66  -1.59   1.53 
1923 12  3.62  -2.69    .46 
1924 01 -4.35 -12.26  -8.30 
1924 02 -5.30 -14.05  -9.67 
1924 03  -.19  -5.95  -3.07 
1924 04  8.46   -.18   4.14 
1924 05 13.12   3.87   8.49 
1924 06 21.87  11.27  16.57 
1924 07 23.98  12.98  18.48 
1924 08 24.15  12.77  18.45 
1924 09 18.00   8.27  13.13 
1924 10 15.40   4.15   9.77 
1924 11  5.00  -2.05   1.47 
1924 12 -4.57 -10.71  -7.64 
1925 01 -5.28 -14.25  -9.76 
1925 02 -1.41  -8.67  -5.04 
1925 03  3.37  -4.94   -.78 
1925 04 10.81    .72   5.76 
1925 05 14.48   3.34   8.91 
1925 06 23.56  12.59  18.07 
1925 07 23.45  13.05  18.25 
1925 08 26.00  13.62  19.81 
1925 09 19.53  10.87  15.20 
1925 10  7.71    .-7   3.82 
1925 11  3.99  -2.15    .91 
1925 12 -3.26  -8.39  -5.82 
1926 01 -3.29 -10.17  -6.73 
1926 02 -4.66 -13.06  -8.86 
1926 03 -2.76  -9.93  -6.35 
1926 04  5.20  -3.55    .82 
1926 05 16.08   3.76   9.92 
1926 06 19.76   8.81  14.28 
1926 07 24.45  12.95  18.70 
1926 08 22.73  14.19  18.45 
1926 09 17.91   9.17  13.54 
1926 10 10.70   3.30   7.00 
1926 11  4.61  -2.53   1.04 
1926 12 -3.78 -10.97  -7.37 
1927 01 -4.73 -13.76  -9.24 
1927 02 -1.83  -9.29  -5.56 
1927 03  3.32  -4.30   -.49 
1927 04  9.57   -.89   4.33 
1927 05 14.62   5.55  10.08 
1927 06 20.29   9.16  14.72 
1927 07 24.08  13.83  18.95 
1927 08 21.90  10.91  16.40 
1927 09 21.74 -99.99 -99.99 
1927 10 14.60   6.85  10.72 
1927 11  6.13  -1.78   2.17 
1927 12 -1.59  -7.70  -4.64 
1928 01 -4.17  -8.02  -6.09 
1928 02 -3.36 -11.96  -7.66 
1928 03   .20  -6.62  -3.21 
1928 04  6.88  -1.01   2.93 
1928 05 18.08   7.92  13.00 
1928 06 20.86  10.60  15.73 
1928 07 24.69  14.12  19.40 
1928 08 25.81  15.00  20.40 
1928 09 17.99   7.07  12.53 
1928 10 14.43   4.33   9.38 
1928 11  4.92  -1.31   1.80 
1928 12   .85  -4.87  -2.01 
1929 01 -4.94 -11.91  -8.42 
1929 02 -4.39 -11.99  -8.18 
1929 03  5.30  -3.24   1.03 
1929 04 10.86   1.97   6.41 
1929 05 16.37   5.52  10.94 
1929 06 22.02  10.17  16.09 
1929 07 25.54  13.84  19.69 
1929 08 22.78  11.19  16.98 
1929 09 21.59  10.69  16.14 
1929 10 12.01   2.85   7.43 
1929 11  4.02  -2.38    .81 
1929 12 -3.62  -9.82  -6.72 
1930 01 -3.82 -11.99  -7.90 
1930 02 -1.25 -10.12  -5.68 
1930 03   .56  -7.17  -3.30 
1930 04  9.67   -.48   4.59 
1930 05 17.85   8.22  13.04 
1930 06 24.09  12.90  18.49 
1930 07 25.96  13.56  19.76 
1930 08 25.51  13.57  19.54 
1930 09 99.99  10.71 -99.99 
1930 10 13.67   3.85   8.76 
1930 11  7.06   -.32   3.37 
1930 12 -1.09  -7.86  -4.47 
1931 01 -3.23 -11.16  -7.19 
1931 02 -1.17 -10.18  -5.68 
1931 03  1.44  -5.42  -1.99 
1931 04 10.54    .-3   5.25 
1931 05 17.76   6.86  12.31 
1931 06 23.54  11.95  17.74 
1931 07 27.40  16.84  22.12 
1931 08 25.02  14.19  19.60 
1931 09 23.92  12.10  18.01 
1931 10 15.59   5.50  10.54 
1931 11  9.74   1.67   5.70 
1931 12  1.03  -6.02  -2.49 
1932 01  1.51  -3.88  -1.18 
1932 02  -.32  -8.24  -4.27 
1932 03  -.39  -7.90  -4.14 
1932 04  7.01  -2.00   2.50 
1932 05 16.91   6.35  11.63 
1932 06 23.67  12.21  17.94 
1932 07 24.23  13.48  18.85 
1932 08 25.68  14.51  20.09 
1932 09 21.00   9.85  15.43 
1932 10 14.00   4.54   9.27 
1932 11  3.05  -4.79   -.87 
1932 12   .37  -7.00  -3.31 
1933 01  1.78  -5.71  -1.96 
1933 02 -2.35 -10.10  -6.23 
1933 03   .23  -5.81  -2.79 
1933 04 10.50   1.11   5.80 
1933 05 18.51   7.71  13.11 
1933 06 26.00  12.98  19.49 
1933 08 25.67  14.51  20.09 
1933 09 21.46  11.50  16.48 
1933 10 11.83   3.14   7.48 
1933 11  1.91  -6.88  -2.48 
1933 12 -2.53 -11.70  -7.11 
1934 01 -2.06 -10.35  -6.20 
1934 02 -9.80 -20.68 -15.24 
1934 03  -.56  -9.12  -4.84 
1934 04  8.18   -.61   3.78 
1934 05 20.78   6.27  13.52 
1934 06 25.31  13.18  19.24 
1934 07 26.97  14.83  20.90 
1934 08 23.71  11.95  17.83 
1934 09 20.84  12.07  16.45 
1934 10 12.12   3.09   7.60 
1934 11  7.36    .56   3.96 
1934 12 -2.50 -10.61  -6.55 
1935 01 -4.34 -14.10  -9.22 
1935 02 -3.51 -12.67  -8.09 
1935 03  4.39  -5.11   -.36 
1935 04  9.64    . 6   4.85 
1935 05 16.27   3.59   9.93 
1935 06 21.34  11.14  16.24 
1935 07 27.96  16.52  22.24 
1935 08 25.84  13.97  19.90 
1935 09 18.89   7.96  13.42 
1935 10 13.44   3.09   8.26 
1935 11  4.89  -1.50   1.69 
1935 12 -4.71 -11.66  -8.18 
1936 01 -4.78 -12.08  -8.43 
1936 02 -6.42 -16.04 -11.23 
1936 03  2.64  -4.53   -.94 
1936 04  6.61  -1.56   2.52 
1936 05 20.77   7.29  14.03 
1936 06 24.21  10.94  17.57 
1936 07 29.48  15.13  22.30 
1936 08 26.35  13.21  19.78 
1936 09 21.59  10.56  16.07 
1936 10 13.37   3.23   8.30 
1936 11  3.45  -5.80  -1.17 
1936 12  1.46  -7.49  -3.01 
1937 01   .66  -7.74  -3.54 
1937 02  -.43  -8.55  -4.49 
1937 03  -.52  -9.07  -4.79 
1937 04  8.57   -.13   4.21 
1937 05 18.10   7.27  12.68 
1937 06 23.28  12.57  17.92 
1937 07 26.30  15.20  20.75 
1937 08 27.09  15.96  21.52 
1937 09 20.21   8.88  14.54 
1937 10 10.97   3.27   7.12 
1937 11  5.51  -1.62   1.94 
1937 12 -1.20  -8.97  -5.08 
1938 01 -3.64 -13.06  -8.35 
1938 02  -.88  -9.93  -5.40 
1938 03  5.57  -4.88    .34 
1938 04 11.98   1.19   6.58 
1938 05 17.42   6.33  11.87 
1938 06 24.20  11.79  17.99 
1938 07 27.30  15.35  21.32 
1938 08 28.04  16.06  22.05 
1938 09 18.71   8.41  13.56 
1938 10 15.48   4.81  10.14 
1938 11  7.89  -1.27   3.31 
1938 12   . 0  -6.77  -3.38 
1939 01 -3.13 -12.10  -7.61 
1939 02 -2.02 -12.15  -7.08 
1939 03  -.88  -9.53  -5.20 
1939 04  6.93  -1.62   2.65 
1939 05 19.28   7.24  13.26 
1939 06 22.91  12.02  17.46 
1939 07 27.03  14.78  20.90 
1939 08 27.05  15.09  21.07 
1939 09 20.37   9.68  15.03 
1939 10 13.36   3.25   8.30 
1939 11  5.15  -4.10    .52 
1939 12   .21  -6.94  -3.36 
1940 01 -6.41 -15.61 -11.01 
1940 02 -3.18 -11.38  -7.28 
1940 03 -1.72 -10.42  -6.07 
1940 04  8.08  -2.10   2.98 
1940 05 16.36   6.33  11.34 
1940 06 21.50  11.04  16.27 
1940 07 26.11  14.34  20.22 
1940 08 24.75  14.12  19.43 
1940 09 19.74   9.68  14.71 
1940 10 12.04   2.40   7.22 
1940 11  4.40  -2.44    .98 
1940 12  -.37  -7.81  -4.09 
1941 01 -4.41 -12.31  -8.36 
1941 02 -3.49 -11.38  -7.43 
1941 03  -.41 -11.21  -5.81 
1941 04 14.83   3.06   8.94 
1941 05 20.04   8.14  14.09 
1941 06 25.79  13.32  19.55 
1941 07 27.92  15.61  21.76 
1941 08 25.15  12.70  18.92 
1941 09 21.95  10.58  16.26 
1941 10 13.44   5.11   9.27 
1941 11  7.09    .12   3.60 
1941 12   .85  -6.97  -3.06 
1942 01 -2.91 -11.26  -7.08 
1942 02 -5.35 -12.52  -8.93 
1942 03  3.40  -3.05    .17 
1942 04 13.83   3.19   8.51 
1942 05 17.43   7.58  12.50 
1942 06 99.99  12.06 -99.99 
1942 07 99.99  13.71 -99.99 
1942 08 24.85  14.19  19.52 
1942 09 20.40  10.06  15.23 
1942 10 14.01   4.32   9.16 
1942 11  5.71  -2.05   1.83 
1942 12 -3.50 -10.57  -7.03 
1943 01 -6.25 -14.48 -10.36 
1943 02 99.99 -10.93 -99.99 
1943 03   .70  -8.14  -3.72 
1943 04  5.79  -2.55   1.62 
1943 05 15.09   6.39  10.74 
1943 06 25.51  14.19  19.85 
1943 07 26.46  15.04  20.75 
1943 08 24.58  13.97  19.27 
1943 09 19.65   8.75  14.20 
1943 10 12.77   3.08   7.92 
1943 11  3.61  -2.26    .67 
1943 12 -1.79 -10.27  -6.03 
1944 01   . 0  -7.52  -3.76 
1944 02 -2.30 -10.44  -6.37 
1944 03  -.94  -8.93  -4.93 
1944 04  8.03  -1.46   3.28 
1944 05 20.93   9.49  15.21 
1944 06 23.60  12.71  18.15 
1944 07 26.91  14.85  20.88 
1944 08 27.46  14.95  21.20 
1944 09 20.19  10.70  15.44 
1944 10 13.66   3.50   8.58 
1944 11  5.08   -.78   2.15 
1944 12 -3.27  -9.64  -6.46 
1945 01 -8.45 -17.17 -12.81 
1945 02 -2.14  -9.45  -5.79 
1945 03  9.52   -.61   4.45 
1945 04 12.12   2.51   7.31 
1945 05 13.50   4.23   8.86 
1945 06 22.11  11.17  16.64 
1945 07 99.99  13.41 -99.99 
1945 08 25.55  14.18  19.86 
1945 09 20.27  10.94  15.60 
1945 10 12.32   3.02   7.67 
1945 11  5.59  -1.14   2.22 
1945 12 -3.52 -10.65  -7.08 
1946 01 -2.85 -10.44  -6.64 
1946 02 -4.05 -13.25  -8.64 
1946 03 10.22   -.61   4.80 
1946 04 10.94   -.26   5.33 
1946 05 17.07   5.28  11.17 
1946 06 23.21  11.17  17.18 
1946 07 27.70  13.98  20.84 
1946 08 23.20  12.47  17.83 
1946 09 21.97  10.79  16.37 
1946 10 16.85   6.42  11.63 
1946 11  7.13    . 2   3.57 
1946 12  -.97  -7.94  -4.45 
1947 01 -1.38  -9.85  -5.61 
1947 02 -4.59 -12.43  -8.51 
1947 03   .75  -7.26  -3.25 
1947 04  8.37   -.75   3.81 
1947 05 14.93   5.05   9.99 
1947 06 22.83  11.25  17.04 
1947 07 25.16  15.16  20.16 
1947 08 28.07  16.71  22.39 
1947 09 21.57  10.44  16.00 
1947 10 19.57   8.24  13.90 
1947 11  4.88  -2.10   1.38 
1947 12 -2.59  -9.28  -5.93 
1948 02 -3.09 -13.07  -8.08 
1948 03  2.44  -7.46  -2.51 
1948 04 12.36   1.88   7.12 
1948 05 15.92   5.30  10.61 
1948 06 24.24  11.85  18.04 
1948 07 27.01  15.19  21.10 
1948 08 27.44  14.88  21.16 
1948 09 23.50  11.57  17.53 
1948 10 11.94   3.83   7.88 
1948 11  8.64   2.33   5.48 
1948 12   .16  -6.39  -3.11 
1949 01 -1.45  -8.14  -4.79 
1949 02  -.34  -9.05  -4.69 
1949 03  1.35  -6.91  -2.78 
1949 04 12.25   1.34   6.79 
1949 05 19.41   6.35  12.88 
1949 09 18.67   8.72  13.69 
1949 10 16.86   6.67  11.76 
1949 11  3.87  -3.38    .24 
1949 12   .64  -6.77  -3.06 
1950 01  1.31  -7.42  -3.05 
1950 02 -3.04 -11.20  -7.12 
1950 05 18.90   6.86  12.88 
1950 06 24.39 -99.99 -99.99 
1950 07 26.77 -99.99 -99.99 
1950 08 24.88   8.42  16.65 
1950 09 19.71 -99.99 -99.99 
1950 12 -1.23 -99.99 -99.99 
1951 01  -.56 -99.99 -99.99 
1951 02 -1.37  -7.20  -4.28 
1951 03  3.97  -3.89    . 3 
1951 04  9.38   1.81   5.59 
1951 05 20.37   7.63  14.00 
1951 06 23.00  12.22  17.61 
1951 07 25.12  14.25  19.68 
1951 08 24.33  12.41  18.36 
1951 09 20.31   9.10  14.70 
1951 10 15.07   4.96  10.01 
1951 11  3.26  -5.32  -1.03 
1951 12   .65  -7.74  -3.54 
1952 01  -.88 -10.29  -5.58 
1952 02  -.63  -8.18  -4.41 
1952 03  1.47  -6.25  -2.38 
1952 04 13.48   2.17   7.82 
1952 05 16.56   4.67  10.62 
1952 06 24.92  12.30  18.61 
1952 07 29.19  16.04  22.61 
1952 08 25.99  13.59  19.79 
1952 09 23.02  10.83  16.92 
1952 10 13.20   1.16   7.18 
1952 11  8.60    .11   4.35 
1952 12  1.89  -4.37  -1.24 
1953 01  1.91  -8.81  -3.45 
1953 02  3.29  -7.51  -2.11 
1953 03  6.52  -4.17   1.17 
1953 04 10.85    .16   5.50 
1953 05 20.18   7.38  13.78 
1953 06 24.87  11.54  18.20 
1953 07 27.75  14.59  21.17 
1953 08 26.93  13.46  20.19 
1953 09 22.64   8.09  15.36 
1953 10 17.19   4.69  10.94 
1953 11  9.43    .79   5.11 
1953 12  3.49  -5.32   -.91 
1954 01 -3.32 -12.98  -8.14 
1954 02 99.99  -6.28 -99.99 
1954 03  1.66  -6.87  -2.60 
1954 04 12.07   1.01   6.54 
1954 05 17.49   4.21  10.85 
1954 06 25.45  12.58  19.01 
1954 07 28.00  13.59  20.79 
1954 08 24.80 -99.99 -99.99 
1954 11 99.99   -.46 -99.99 
1954 12 99.99  -8.58 -99.99 
1955 01 99.99 -10.45 -99.99 
1955 02 99.99 -10.32 -99.99 
1955 03  2.32  -6.73  -2.20 
1955 04 15.19 -99.99 -99.99 
1955 05 21.75 -99.99 -99.99 
1955 06 25.92  14.70  20.31 
1955 09 21.08 -99.99 -99.99 
1955 10 14.68 -99.99 -99.99 
1955 11  4.17 -99.99 -99.99 
1955 12 -2.27 -99.99 -99.99 
1956 01 -2.25 -99.99 -99.99 
1956 02  -.26 -99.99 -99.99 
1956 03  1.70 -99.99 -99.99 
1956 04 10.49 -99.99 -99.99 
1956 05 15.83 -99.99 -99.99 
1956 06 22.50 -99.99 -99.99 
1956 10 99.99   1.96 -99.99 
1956 11  8.33 -99.99 -99.99 
1956 12   .96 -99.99 -99.99 
1957 01 -6.45 -15.26 -10.85 
1957 03  1.96  -6.75  -2.39 
1957 04  9.53    .20   4.86 
1957 05 15.81   5.77  10.79 
1957 06 24.39  13.55  18.96 
1957 07 26.65  13.84  20.24 
1957 08 23.42  13.33  18.37 
1957 09 19.20  10.09  14.64 
1957 10 13.29   2.87   8.08 
1957 11  7.46    .-4   3.71 
1957 12  2.05  -5.91  -1.93 
1962 02 -4.92 -14.19  -9.55 
1962 03  2.11  -5.66  -1.77 
1962 04 12.31    .89   6.60 
1962 05 21.76   9.78  15.77 
1962 06 23.48  12.28  17.87 
1962 07 24.94  13.48  19.20 
1962 08 25.72  14.55  20.13 
1962 09 19.37   9.63  14.50 
1962 10 13.38   5.59   9.48 
1962 11  5.24  -1.04   2.09 
1962 12 -1.59  -7.85  -4.71 
1963 01 -6.68 -13.13  -9.90 
1963 02 -5.64 -15.32 -10.48 
1963 03 99.99  -5.57 -99.99 
1963 06 24.13  12.36  18.24 
1963 07 25.54  15.47  20.50 
1963 08 22.84  12.91  17.87 
1963 09 19.17   7.92  13.54 
1963 10 18.92   8.39  13.66 
1963 11  8.17   2.06   5.11 
1963 12 -4.92 -12.22  -8.57 
1964 01 -1.55  -8.91  -5.23 
1964 02 -2.55 -10.63  -6.59 
1964 03  2.04  -5.79  -1.87 
1964 04 10.13    .83   5.48 
1964 05 19.95   9.01  14.48 
1964 06 23.50  11.42  17.45 
1964 07 26.74  17.04  21.89 
1964 08 21.73  12.25  16.99 
1964 09 19.29   8.85  14.07 
1964 10 12.82   2.56   7.68 
1964 11  7.24   -.90   3.16 
1964 12  -.61  -7.38  -3.99 
1965 01 -4.55 -12.11  -8.33 
1965 02 -2.23 -10.50  -6.36 
1965 03   . 0  -6.92  -3.46 
1965 04  7.74   -.58   3.58 
1965 05 20.58   7.81  14.19 
1965 06 23.02  10.90  16.95 
1965 07 23.19  12.55  17.87 
1965 08 23.29  13.24  18.26 
1965 09 19.57  10.98  15.27 
1965 10 11.22   3.55   7.38 
1965 11  4.90  -1.94   1.48 
1965 12  1.23  -4.53  -1.65 
1966 01 -4.98 -13.24  -9.10 
1966 02 -2.68  -9.75  -6.21 
1966 03  3.09  -4.09   -.50 
1966 04  8.22    . 3   4.12 
1966 05 14.78   4.00   9.38 
1966 06 24.14  13.12  18.62 
1966 07 27.56  16.06  21.81 
1966 08 23.98  14.67  19.32 
1966 09 18.51   9.22  13.87 
1966 10 12.78   3.79   8.28 
1966 11  6.89    .12   3.50 
1966 12  -.89  -8.43  -4.66 
1967 01  -.35  -7.58  -3.96 
1967 02 -5.27 -14.19  -9.72 
1967 03   .81  -7.29  -3.24 
1967 04 10.81    .37   5.59 
1967 05 13.53   3.67   8.60 
1967 06 24.81  14.35  19.58 
1967 07 23.71  14.30  19.00 
1967 08 22.30  13.47  17.88 
1967 09 19.48   9.07  14.27 
1967 10 11.79   4.57   8.18 
1967 11  2.16  -2.76   -.29 
1967 12  -.47  -6.00  -3.23 
1968 01 -6.37 -14.00 -10.18 
1968 02 -5.97 -13.54  -9.75 
1968 03  3.43  -5.18   -.87 
1968 04 12.58   2.56   7.57 
1968 05 14.10   5.19   9.64 
1968 06 21.91  11.83  16.86 
1968 07 25.68  14.37  20.02 
1968 08 24.21  13.69  18.94 
1968 09 20.95  12.60  16.77 
1968 10 14.65   6.02  10.33 
1968 11  4.35  -1.11   1.61 
1968 12 -2.89  -8.53  -5.71 
1969 01 -3.58 -10.40  -6.99 
1969 02 -2.47  -9.14  -5.80 
1969 03   . 6  -5.38  -2.66 
1969 04 11.53   1.78   6.65 
1969 05 17.19   6.02  11.60 
1969 06 21.00  10.74  15.87 
1969 07 25.41  14.66  20.03 
1969 08 26.33  15.11  20.72 
1969 09 99.99  11.33 -99.99 
1969 10 99.99   4.10 -99.99 
1969 11  5.07   -.46   2.30 
1969 12 -4.25  -9.81  -7.03 
1970 01 -7.79 -15.29 -11.54 
1970 02 -3.87 -12.34  -8.10 
1970 03  -.32  -7.15  -3.73 
1970 04 11.30   1.11   6.20 
1970 05 17.33   7.15  12.24 
1970 06 23.07  11.91  17.49 
1970 07 25.47  15.23  20.34 
1970 08 24.94  14.65  19.79 
1970 09 19.45  11.22  15.34 
1970 10 13.67   6.37  10.02 
1970 11  5.89    .31   3.10 
1970 12 -3.36  -9.41  -6.38 
1971 01 -6.35 -14.41 -10.38 
1971 02 -2.71  -9.14  -5.93 
1971 03  -.99  -7.63  -4.31 
1971 04  8.05  -1.48   3.28 
1971 05 17.31   5.81  11.56 
1971 06 24.13  12.46  18.29 
1971 07 24.07  13.87  18.96 
1971 08 24.44  13.38  18.91 
1971 09 21.48  12.86  17.17 
1971 10 17.01   8.39  12.70 
1971 11  4.65  -1.28   1.68 
1971 12  1.63  -6.31  -2.33 
1972 01 -2.51 -11.03  -6.77 
1972 03 -1.71  -9.02  -5.36 
1972 04  6.65  -2.22   2.21 
1972 05 19.44   8.29  13.86 
1972 06 21.13  10.76  15.94 
1972 07 25.09  14.53  19.81 
1972 08 23.32  13.83  18.57 
1972 09 20.57  11.15  15.86 
1972 10  9.77   2.35   6.06 
1972 11  2.51  -1.75    .38 
1972 12  -.98  -7.50  -4.23 
1973 01 -2.13  -9.18  -5.66 
1973 02 -4.16 -12.83  -8.49 
1973 03  5.96  -1.15   2.40 
1973 04 10.22   1.81   6.01 
1973 05 14.98   6.11  10.54 
1973 06 23.38  13.84  18.61 
1973 07 26.34  15.39  20.86 
1973 08 26.64  16.67  21.65 
1973 09 21.19  10.44  15.81 
1973 10 15.10   6.59  10.84 
1973 11  5.28   -.52   2.38 
1973 12 -2.18  -8.39  -5.28 
1974 01 -3.14 -10.64  -6.89 
1974 02 -5.39 -13.11  -9.25 
1974 03  1.28  -6.16  -2.44 
1974 04 12.60   1.88   7.24 
1974 05 15.21   5.58  10.39 
1974 06 22.00  11.86  16.93 
1974 07 25.97  15.54  20.75 
1974 08 25.69  15.11  20.40 
1974 09 19.58   8.08  13.83 
1974 10 12.53   1.65   7.08 
1974 11  6.03  -2.13   1.95 
1974 12   .87  -5.64  -2.38 
1975 01   .15 -10.10  -4.98 
1975 02 -1.61 -10.51  -6.06 
1975 03   .61 -10.00  -4.69 
1975 04  5.98  -3.62   1.18 
1975 05 22.52   7.49  15.00 
1975 06 23.74  12.32  18.02 
1975 07 27.65  15.78  21.71 
1975 08 26.23  14.49  20.36 
1975 09 18.04   8.18  13.11 
1975 10 15.89   5.03  10.46 
1975 11 10.39   1.63   6.01 
1975 12 -1.04 -10.54  -5.79 
1976 01 -3.67 -15.31  -9.49 
1976 02  1.44  -7.68  -3.12 
1976 03  4.85  -5.98   -.56 
1976 04 12.81   -.28   6.26 
1976 05 15.21   3.01   9.10 
1976 06 24.69  13.35  19.02 
1976 07 23.76  13.69  18.72 
1976 08 23.92  13.62  18.77 
1976 09 19.27   9.12  14.19 
1976 10  9.64   1.85   5.74 
1976 11  2.85  -4.19   -.67 
1976 12 -4.23 -13.68  -8.95 
1977 01 -8.59 -16.21 -12.40 
1977 02 -3.73 -10.54  -7.13 
1977 03  5.44  -2.43   1.50 
1977 04 13.02   1.17   7.10 
1977 05 22.11   8.52  15.31 
1977 06 22.37  10.47  16.42 
1977 07 26.15  15.61  20.88 
1977 08 23.21  13.32  18.26 
1977 09 18.03  11.37  14.70 
1977 10 11.94   3.58   7.76 
1977 11  6.52    . 5   3.28 
1977 12  -.52  -9.18  -4.85 
1978 01 -6.00 -13.71  -9.85 
1978 02 -6.68 -14.73 -10.70 
1978 03  -.52  -8.89  -4.71 
1978 04  7.83  -1.75   3.04 
1978 05 18.77   8.31  13.54 
1978 06 23.60  11.10  17.35 
1978 07 26.95  14.81  20.88 
1978 08 25.61  14.48  20.04 
1978 09 19.17   9.53  14.35 
1978 10 11.81   3.60   7.70 
1978 11  6.32  -2.13   2.09 
1978 12  -.44  -8.06  -4.25 
1979 01 -5.34 -12.32  -8.83 
1979 02 -6.30 -15.62 -10.96 
1979 03  5.03  -3.47    .78 
1979 04  9.00    .32   4.66 
1979 05 16.95   6.68  11.81 
1979 06 23.30  11.83  17.56 
1979 07 26.35  15.31  20.83 
1979 08 23.31  13.53  18.42 
1979 09 20.62  10.07  15.34 
1979 10 11.34   4.31   7.82 
1979 11  6.88   -.10   3.39 
1979 12  1.11  -6.15  -2.52 
