1918 12   3.00  -4.54   -.77 
1919 01   2.10  -8.34  -3.11 
1919 02   1.59  -7.58  -2.99 
1919 03   7.99  -4.69   1.64 
1919 04  17.16   1.33   9.24 
1919 05  20.65   4.28  12.46 
1919 06  27.68   7.74  17.70 
1919 07  33.65  10.54  22.09 
1919 08  29.97   9.68  19.82 
1919 09  22.25   4.48  13.36 
1919 10  10.88  -2.80   4.04 
1919 11   4.00  -5.29   -.64 
1919 12  -3.65 -13.97  -8.81 
1920 01   0.89  -7.10  -3.10 
1920 02   5.35  -5.24   0.05 
1920 03   6.97  -3.03   1.96 
1922 02  -2.29 -15.30  -8.79 
1922 03   5.08  -6.48   -.70 
1922 04  12.23   -.46   5.88 
1922 05  18.98   3.78  11.38 
1922 06  28.37  10.39  19.38 
1922 07  29.80  10.01  19.90 
1922 08  30.09  11.13  20.61 
1922 09  24.98   6.52  15.75 
1922 10  17.98   1.51   9.74 
1923 04  14.34  -1.48   6.43 
1923 05  19.27   3.15  11.21 
1923 06  21.44   7.99  14.71 
1923 07  30.81  12.28  21.54 
1924 04  15.40   0.33   7.86 
1924 05  24.98   4.67  14.83 
1924 06  24.71   7.15  15.92 
1924 07  31.92  10.68  21.30 
1924 08  28.58   8.84  18.70 
1924 09  24.50   4.19  14.34 
1924 10  16.03   0.15   8.09 
1924 11   5.44  -4.17   0.63 
1924 12  -2.08 -13.76  -7.92 
1925 01   3.29  -6.69  -1.70 
1925 02   6.92   -.80   3.06 
1925 03   9.47  -1.91   3.78 
1925 04  17.15   2.74   9.94 
1925 05  22.51   5.53  14.02 
1925 06  25.20   8.72  16.96 
1925 07  31.93  11.94  21.93 
1925 08  27.01   9.29  18.15 
1925 09  20.67   6.64  13.65 
1925 10  11.18  -1.79   4.69 
1925 11   7.46  -3.93   1.76 
1925 12   5.97  -1.00   2.48 
1926 01   1.12  -6.29  -2.58 
1926 02   6.43  -2.60   1.91 
1926 03 -99.99  -2.34 -99.99 
1926 04 -99.99   1.57 -99.99 
1926 05  19.66   4.58  12.12 
1926 06  24.80   7.20  16.00 
1926 07  31.92  12.28  22.10 
1926 08  27.39   9.38  18.38 
1926 09  16.93   2.88   9.90 
1926 10  16.11   1.90   9.00 
1926 11   7.80  -1.72   3.04 
1926 12   2.43  -7.99  -2.77 
1927 01   -.87 -10.07  -5.47 
1927 02   1.16  -8.31  -3.57 
1927 03   8.02  -2.69   2.66 
1927 04  12.73   -.58   6.07 
1927 05  15.68   3.81   9.74 
1927 06  23.91   8.52  16.21 
1927 07  29.73  11.70  20.71 
1927 08  27.77  10.29  19.03 
1927 09  19.68   5.85  12.76 
1927 10  14.94   3.14   9.04 
1927 11   7.12  -0.04   3.54 
1927 12  -2.80 -14.59  -8.69 
1928 01   0.46  -8.67  -4.10 
1928 02   3.60  -4.23   -.31 
1928 03  10.01  -1.98   4.01 
1928 04  11.69   0.07   5.87 
1928 05  24.24   6.15  15.19 
1928 07  29.62  10.79  20.20 
1928 08  27.98   7.90  17.94 
1928 09  24.01   4.67  14.34 
1928 10  14.73   1.29   8.01 
1928 11   6.92  -4.01   1.45 
1928 12  -0.01  -9.39  -4.70 
1929 01  -8.07 -18.76 -13.41 
1929 02  -3.68 -16.62 -10.15 
1929 03   9.01  -1.34   3.83 
1929 04  12.98   -.75   6.11 
1929 05  20.07   3.08  11.57 
1929 06  23.59   6.98  15.28 
1929 07  31.06   9.77  20.41 
1929 08  32.84  10.49  21.66 
1929 09  19.91   3.85  11.88 
1929 10  15.27   0.05   7.66 
1929 11   7.03  -5.54   0.74 
1929 12   3.29  -3.52   -.11 
1930 01 -10.07 -21.08 -15.57 
1930 02   6.52  -2.76   1.88 
1930 03   7.73  -2.84   2.44 
1930 04  17.58   3.41  10.49 
1930 05  17.89   4.31  11.10 
1930 06  22.61   7.01  14.81 
1930 07  30.18  10.70  20.44 
1930 08  29.71  11.08  20.39 
1930 10  13.01   1.22   7.11 
1930 11   4.34  -5.02   -.33 
1930 12   0.85  -7.10  -3.12 
1931 01   3.25  -5.16   -.95 
1931 02   3.82  -4.60   -.39 
1931 03   9.28  -1.47   3.90 
1931 04  15.15   0.09   7.62 
1931 05  23.77   5.62  14.69 
1931 06  26.39   9.14  17.77 
1931 07  31.32  11.18  21.25 
1931 08  32.12   9.68  20.90 
1931 09  21.35   6.48  13.91 
1931 10  14.95   -.46   7.24 
1931 11   3.71  -7.29  -1.79 
1931 12   -.21 -10.33  -5.27 
1932 01   -.72 -10.78  -5.75 
1932 02   2.22  -8.51  -3.14 
1932 03   3.35  -7.01  -1.83 
1932 04  14.66   0.81   7.73 
1932 05  19.84   5.06  12.45 
1932 06  26.11   9.01  17.56 
1932 07  30.03  10.37  20.20 
1932 08  29.48  10.32  19.90 
1932 09  24.41   3.70  14.05 
1932 10  14.14   1.51   7.82 
1932 11   8.66   -.43   4.11 
1932 12  -1.48 -10.92  -6.20 
1933 01   1.63  -7.22  -2.79 
1933 02   -.88 -12.14  -6.51 
1933 03   7.88  -2.79   2.54 
1933 04  13.80   0.04   6.92 
1933 05  17.45   3.02  10.23 
1933 06  26.78   9.24  18.01 
1933 07  31.08   9.91  20.49 
1933 08  29.56  10.14  19.85 
1933 09  20.88   4.13  12.50 
1933 10  16.31   1.81   9.05 
1933 11   9.39  -2.09   3.65 
1933 12   4.23  -3.29   0.47 
1934 01   5.55  -2.28   1.63 
1934 02   7.05  -4.67   1.19 
1934 03  12.97  -1.02   5.97 
1934 04  19.83   3.27  11.55 
1934 05  24.32   6.21  15.26 
1934 06  24.56   8.49  16.52 
1934 07  31.02  10.66  20.84 
1934 08  31.71   9.26  20.48 
1934 09  20.50   4.28  12.39 
1934 10  13.92   2.36   8.14 
1934 11   7.28   0.61   3.94 
1934 12   1.71  -5.00  -1.64 
1935 01  -1.08  -9.47  -5.28 
1935 02   2.61  -5.54  -1.46 
1935 03   5.87  -3.64   1.11 
1935 04  11.05  -2.62   4.21 
1935 05  19.16   2.34  10.75 
1935 06  23.51   6.49  15.00 
1935 07  29.56   9.57  19.56 
1935 08  27.87   7.65  17.76 
1935 09  25.17   5.13  15.15 
1935 10  15.11  -1.16   6.97 
1935 11   1.43  -7.56  -3.06 
1935 12   0.86  -3.84  -1.49 
1936 01   0.63  -7.27  -3.32 
1936 02  -9.50 -21.51 -15.50 
1936 03   7.29  -3.78   1.75 
1936 04  16.20   1.27   8.73 
1936 05  26.21 -99.99 -99.99 
1936 06  28.02 -99.99 -99.99 
1936 07  32.78 -99.99 -99.99 
1936 08  30.07   9.84  19.95 
1936 09  23.18   4.67  13.92 
1936 10  18.29   0.34   9.31 
1936 11   0.39  -8.28  -3.94 
1936 12   3.70  -4.26   -.28 
1937 01 -10.75 -99.99 -99.99 
1937 02   0.03 -11.95  -5.96 
1937 03   7.49  -4.91   1.29 
1937 04  13.13   -.37   6.38 
1937 05  22.03   3.21  12.62 
1937 06  24.07   7.31  15.69 
1937 07  30.30  10.65  20.47 
1937 08  27.26   6.97  17.11 
1937 09  24.89   5.07  14.98 
1937 10  17.02   2.04   9.53 
1937 11   8.74  -2.33   3.20 
1937 12   2.68  -5.18  -1.24 
1938 01   2.07  -6.88  -2.40 
1938 02  -1.46 -13.25  -7.35 
1938 03   6.27  -4.23   1.01 
1938 04  15.83   0.68   8.25 
1938 05  19.36   3.89  11.62 
1938 06  25.61   7.67  16.64 
1938 07  30.07  11.42  20.74 
1938 08  28.32   8.41  18.36 
1938 09  27.31   7.83  17.57 
1938 10  14.78 -99.99 -99.99 
1938 11   3.71  -4.73   -.51 
1938 12   3.52  -4.48   -.48 
1939 01   4.89  -3.03   0.92 
1939 02   0.35  -9.96  -4.80 
1939 03   9.05  -3.15   2.95 
1939 04  16.83   1.24   9.03 
1939 05  21.76   4.96  13.36 
1939 06  21.81   6.58  14.19 
1939 07  30.81  11.11  20.96 
1939 08  31.16   9.05  20.10 
1939 09  23.50   5.83  14.66 
1939 10  16.28   1.13   8.70 
1939 11   7.31  -4.55   1.37 
1939 12   4.80  -4.44   0.17 
1940 01  -2.81 -11.66  -7.23 
1940 02   2.95  -4.73   -.89 
1940 03  11.49   -.45   5.52 
1940 04  14.95   2.05   8.50 
1940 05  23.35   4.46  13.90 
1940 06  27.72   8.91  18.31 
1940 07  30.54  11.56  21.05 
1940 08  31.02   9.10  20.06 
1940 09  24.34   9.26  16.79 
1940 10  16.20   3.91  10.05 
1940 11   1.87  -7.74  -2.93 
1940 12   3.18  -4.67   -.74 
1941 01   0.36  -8.05  -3.84 
1941 02   4.76  -5.96   -.59 
1941 03  14.05  -2.05   6.00 
1941 04  17.68   0.51   9.09 
1941 05  20.23   5.12  12.67 
1941 06  24.84   9.28  17.06 
1941 07  31.51  12.56  22.03 
1941 08  27.90  10.27  19.08 
1941 09  17.10   5.09  11.09 
1941 10  12.58   -.42   6.08 
1941 11   7.14  -3.35   1.89 
1941 12   2.48  -5.92  -1.72 
1942 01 -99.99 -14.43 -99.99 
1942 02   -.28 -10.78  -5.53 
1942 03   8.13  -4.07   2.03 
1942 04  16.17   0.38   8.27 
1942 05  17.70   3.98  10.84 
1942 06  20.35   6.85  13.60 
1942 07  29.31  10.61  19.95 
1942 08  29.81   9.38  19.59 
1942 09  24.06   5.55  14.80 
1942 10  16.41   0.43   8.42 
1942 11   3.88  -4.58   -.34 
1942 12   2.27  -7.45  -2.59 
1943 01  -4.46 -14.55  -9.50 
1943 02   0.74  -9.46  -4.36 
1943 03   2.21 -10.45  -4.12 
1943 04  16.76   1.63   9.19 
1943 05  16.95   3.05  10.00 
1943 06  19.67   5.75  12.71 
1943 07  28.81   9.26  19.03 
1943 08  28.20 -99.99 -99.99 
1943 09  25.30   4.69  15.00 
1943 10  15.58   2.08   8.83 
1943 11   4.26  -2.79   0.73 
1943 12  -0.01  -5.38  -2.69 
1944 01   2.19  -7.33  -2.57 
1944 02   3.47  -6.18  -1.35 
1944 03   6.79  -5.55   0.61 
1944 04  16.93   -.11   8.41 
1944 05  21.51   5.36  13.43 
1944 06  23.79   8.97  16.38 
1944 07  29.24  10.17  19.70 
1944 08  27.48   8.82  18.15 
1944 09  23.32   6.69  15.00 
1944 10  18.51   1.20   9.85 
1944 11   5.13  -2.22   1.45 
1944 12   -.74  -6.83  -3.78 
1945 01   2.81  -3.16   -.17 
1945 02   4.41  -5.04   -.31 
1945 03   7.49  -3.10   2.19 
1945 04  11.24   -.33   5.45 
1945 05  20.12   4.14  12.13 
1945 06  22.70   7.53  15.11 
1945 07  30.75  10.40  20.57 
1945 08  30.23   9.93  20.08 
1945 09  20.61   4.53  12.57 
1945 10  17.37   2.20   9.79 
1945 11   5.68  -2.89   1.39 
1945 12   0.15  -7.31  -3.58 
1946 01   3.43  -5.54  -1.05 
1946 02   3.26  -4.96   -.85 
1946 03   7.03  -1.02   3.00 
1946 04  13.10   0.75   6.92 
1946 05  16.95   4.40  10.67 
1946 06  21.82   7.85  14.83 
1946 07  30.11  10.89  20.50 
1946 08  28.19   9.89  19.04 
1946 09  21.20   5.45  13.32 
1946 10  11.08   -.40   5.34 
1946 11   3.60  -4.82   -.61 
1946 12   1.73  -6.23  -2.25 
1947 01   -.34  -8.42  -4.38 
1947 02   4.64  -5.48   -.42 
1947 03   8.76  -2.40   3.18 
1947 04  15.24   0.96   8.09 
1947 05  22.14   6.08  14.11 
1947 06  20.97   7.53  14.25 
1947 07  30.93  10.01  20.47 
1947 08  27.07   9.14  18.10 
1947 09  20.79   6.38  13.58 
1947 10  14.61   4.39   9.50 
1947 11   4.16  -2.67   0.74 
1947 12   2.49  -4.53  -1.02 
1948 01   2.08  -7.87  -2.89 
1948 02   2.02  -7.91  -2.94 
1948 03   4.56  -5.52   -.48 
1948 04  12.48   1.04   6.76 
1948 05  18.04   5.54  11.79 
1948 06  23.59  10.72  17.15 
1948 07  25.99   9.39  17.69 
1948 08  26.11   9.22  17.66 
1948 09  22.85   4.77  13.81 
1948 10  14.93   -.85   7.04 
1948 11   5.28  -2.98   1.15 
1948 12  -2.69 -12.11  -7.39 
1949 01  -7.62 -19.02 -13.32 
1949 02   0.35 -11.18  -5.41 
1949 03   6.24  -4.98   0.62 
1949 04  17.26   1.34   9.30 
1949 05  21.84   5.80  13.82 
1949 06  24.39   7.76  16.07 
1949 07  28.98  10.06  19.52 
1949 08  29.93  11.50  20.71 
1949 09  23.04   5.68  14.36 
1949 10  12.72   -.48   6.12 
1949 11   7.57   -.52   3.52 
1949 12   1.81  -7.73  -2.96 
1950 01  -7.82 -18.04 -12.93 
1950 02   2.70  -8.22  -2.76 
1950 03   5.23  -3.47   0.88 
1950 04  12.75   0.17   6.46 
1950 05  17.86   3.23  10.54 
1950 06  22.17   7.65  14.91 
1950 07  28.03  10.05  19.04 
1950 08  28.17   9.52  18.84 
1950 09  23.31   5.01  14.16 
1950 10  13.73   2.91   8.32 
1950 11   5.01  -4.40   0.30 
1950 12   3.36  -4.60   -.62 
1951 01   -.45  -9.93  -5.19 
1951 02   3.53  -5.85  -1.16 
1951 03   5.07  -6.00   -.46 
1951 04  15.71   -.86   7.42 
1951 05  18.66   4.69  11.68 
1951 06  21.49   5.72  13.60 
1951 07  30.23   9.68  19.95 
1951 08  27.49   8.56  18.02 
1951 09  20.80   4.69  12.74 
1951 10  11.31   1.79   6.55 
1951 11   5.03  -3.70   0.66 
1951 12  -2.32 -11.81  -7.06 
1952 01  -3.72 -12.87  -8.29 
1952 02   2.06  -7.30  -2.62 
1952 03   6.42  -5.01   0.70 
1952 04  18.70  -0.05   9.32 
1952 05  20.21   4.91  12.56 
1952 06  23.46   7.20  15.33 
1952 07  28.22   8.60  18.41 
1952 08  27.80   9.74  18.77 
1952 09  25.03   6.26  15.64 
1952 10  18.83   0.55   9.68 
1952 11   4.46  -5.50   -.52 
1952 12   1.08  -6.77  -2.84 
1953 01   6.65   -.65   3.00 
1953 02   5.35  -3.00   1.17 
1953 03   9.83  -2.08   3.87 
1953 04  12.81  -0.09   6.36 
1953 05  18.20   2.50  10.35 
1953 06  21.87   5.34  13.60 
1953 07  30.75   9.79  20.27 
1953 08  28.70   9.17  18.93 
1953 09  25.09   5.58  15.33 
1953 10  18.01   0.51   9.26 
1953 11   8.60  -1.99   3.30 
1953 12   3.84  -2.56   0.64 
1954 01  -1.07  -9.75  -5.41 
1954 02   2.35  -6.23  -1.93 
1954 03   5.94  -5.88   0.02 
1954 04  12.48   0.00   6.24 
1954 05  19.69   3.54  11.61 
1954 06  20.64   7.23  13.93 
1954 07  29.04  10.10  19.57 
1954 08  25.42   7.93  16.67 
1954 09  20.26   5.13  12.69 
1954 10  12.63   -.52   6.05 
1954 11   8.43   0.06   4.24 
1954 12   2.66  -6.07  -1.70 
1955 01   0.71  -7.44  -3.36 
1955 02   0.96  -8.85  -3.94 
1955 03   1.34  -8.47  -3.56 
1955 04  11.13   -.90   5.11 
1955 05  16.74   2.78   9.76 
1955 06  24.17   7.77  15.97 
1955 07  26.57  10.91  18.74 
1955 08  29.75   7.75  18.75 
1955 09  22.36   4.82  13.59 
1955 10  14.66   1.58   8.12 
1955 11   -.57  -8.93  -4.75 
1955 12  -1.28  -9.64  -5.46 
1956 01  -1.26 -10.13  -5.69 
1956 02  -1.89 -13.32  -7.60 
1956 03   4.82  -5.75   -.46 
1956 04  15.77   1.13   8.45 
1956 05  20.25   6.13  13.19 
1956 06  23.52   7.26  15.39 
1956 07  29.45  10.58  20.01 
1956 08  26.61   8.66  17.63 
1956 09  23.24   4.71  13.97 
1956 10  13.03   1.61   7.32 
1956 11   4.36  -4.21   0.07 
1956 12   3.59  -5.13   -.77 
1957 01  -7.45 -17.15 -12.29 
1957 02   2.08  -8.96  -3.44 
1957 03   7.26  -4.08   1.59 
1957 04  14.08   0.51   7.29 
1957 05  22.11   6.01  14.06 
1957 06  23.59   8.22  15.90 
1957 07  28.52 -99.99 -99.99 
1957 08  27.54   8.18  17.86 
1957 09  24.58   4.71  14.64 
1957 10  10.22   0.54   5.38 
1957 11   4.89  -4.03   0.42 
1957 12   4.32  -2.96   0.68 
1958 01   1.99  -4.79  -1.40 
1958 02   3.29  -4.63   -.67 
1958 03   7.20  -4.17   1.51 
1958 04  12.50   0.79   6.64 
1958 05  24.85   6.43  15.64 
1958 06  24.14   8.89  16.52 
1958 07  27.51   9.28  18.39 
1958 08  30.20  10.68  20.44 
1958 09  22.22   6.06  14.14 
1958 10  14.84   0.19   7.51 
1958 11   5.41 -99.99 -99.99 
1958 12   2.03  -5.94  -1.95 
1959 01   1.33  -8.03  -3.35 
1959 02   0.35  -8.49  -4.06 
1959 03   8.14  -1.86   3.14 
1959 04  14.69   0.83   7.76 
1959 05  16.93   1.58   9.25 
1959 06  24.20   7.98  16.09 
1959 07  29.70   9.26  19.48 
1959 08  25.82   8.12  16.96 
1959 09  18.79   4.78  11.79 
1959 10  14.15  -0.06   7.04 
1959 11   2.67  -8.18  -2.75 
1960 01  -3.18 -12.91  -8.04 
1960 02   1.76  -8.03  -3.13 
1960 03   7.39  -5.63   0.87 
1960 04  13.46   0.57   7.01 
1960 05  17.31   3.08  10.19 
1960 06  24.23   7.13  15.68 
1960 07  32.33  11.25  21.79 
1960 08  25.22   7.55  16.38 
1960 09  23.27   3.27  13.27 
1960 10  15.57   0.02   7.79 
1960 11   5.31  -3.63   0.83 
1961 04  10.86   -.97   4.94 
1961 05  18.50   4.05  11.27 
1961 06  27.44   7.73  17.58 
1961 07  30.01   9.18  19.59 
1961 08  30.68   9.24  19.95 
1961 09  17.92   1.87   9.89 
1961 10  13.11  -1.91   5.60 
1962 01  -3.82 -14.61  -9.21 
1962 02 -99.99  -8.93 -99.99 
1962 03   6.36  -6.00   0.18 
1962 04  16.20   -.54   7.83 
1962 05  17.14   3.50  10.32 
1962 06  23.43   4.71  14.07 
1962 07  27.44   7.32  17.38 
1962 08  26.09   8.22  17.16 
1962 09  21.73   3.65  12.69 
1962 10  12.51   1.92   7.21 
1962 11   7.33  -1.27   3.03 
1962 12   5.16  -1.47   1.84 
1963 01  -6.43 -15.76 -11.09 
1963 02   6.55  -3.58   1.48 
1963 03  10.05  -1.96   4.04 
1963 04  13.46  -0.07   6.69 
1963 05  20.06   4.12  12.09 
1963 06  23.39   7.83  15.61 
1963 07  27.60   8.95  18.27 
1963 08  28.70   9.22  18.96 
1963 09  24.42   6.46  15.44 
1963 10  15.90   2.45   9.17 
1963 11   7.68  -1.52   3.08 
1964 01   2.51  -6.11  -1.80 
1964 02   4.94  -5.93   -.49 
1964 03   6.52  -4.06   1.23 
1964 04  12.79   -.15   6.32 
1964 05  18.45   3.58  11.01 
1964 06  22.94   8.10  15.52 
1964 07  28.31   9.88  19.09 
1964 08  24.04   7.41  15.72 
1964 09  19.33   4.25  11.79 
1964 10  14.61   0.16   7.38 
1965 01   2.04  -5.85  -1.90 
1965 02   4.87  -4.78   0.04 
1965 03   5.06  -7.33  -1.13 
1965 04  15.13   0.85   7.99 
1965 05  17.75   3.56  10.65 
1965 06  22.67   7.05  14.86 
1965 07  27.75  10.04  18.89 
1965 08  25.86  10.00  17.93 
1965 09  15.11   2.59   8.84 
1965 10  17.50   0.87   9.18 
1965 11   7.47  -1.59   2.93 
1965 12   3.29  -5.42  -1.06 
1966 01   1.58  -5.57  -1.99 
1966 02   2.22  -7.15  -2.46 
1966 03   8.32  -4.38   1.96 
1966 05  21.48   4.61  13.04 
1966 06  20.81   7.01  13.91 
1966 07  27.60   9.84  18.72 
1966 08  26.13   8.54  17.33 
1966 09  23.49   7.66  15.57 
1966 10  14.62   -.15   7.23 
1966 11   6.04  -6.01   0.01 
1966 12   2.60  -4.50   -.95 
1967 01   3.39  -3.74   -.17 
1967 02   6.22  -2.42   1.89 
1967 03   6.28  -2.88   1.70 
1967 04  11.42   -.96   5.23 
1967 05  18.89   4.42  11.65 
1967 06  22.90   8.99  15.94 
1967 07  29.85  10.43  20.14 
1967 08  30.92  10.54  20.73 
1967 09  27.05   7.85  17.44 
1967 10  14.29   2.06   8.17 
1967 11   5.46  -3.47   0.99 
1967 12   0.84  -7.01  -3.08 
1968 01   0.28  -9.97  -4.84 
1968 02   6.29  -3.73   1.28 
1968 03  12.26  -1.60   5.33 
1968 04  13.14  -1.37   5.88 
1968 05  17.67   2.54  10.10 
1968 06  23.37   8.33  15.85 
1968 07  29.38  10.10  19.74 
1968 08  25.44   9.55  17.49 
1968 09  19.74   5.88  12.81 
1968 10  12.68   0.16   6.42 
1968 11   5.52  -2.80   1.36 
1968 12  -2.23 -11.02  -6.62 
1969 01  -6.33 -15.17 -10.75 
1969 02  -1.43 -10.38  -5.90 
1969 03   3.35  -9.49  -3.07 
1969 04  15.55   2.24   8.89 
1969 05  21.11   5.35  13.23 
1969 06  23.62   8.58  16.10 
