1915 07  23.60   8.93  16.26 
1915 08  28.77  10.86  19.81 
1915 09  16.06   3.03   9.54 
1915 10  16.51  -2.26   7.12 
1915 11   6.40 -10.44  -2.01 
1915 12   1.24 -16.69  -7.72 
1916 01 -20.12 -33.91 -27.02 
1916 02  -6.61 -19.45 -13.03 
1916 03   5.05  -7.16  -1.05 
1916 04  14.34  -2.97   5.68 
1916 05  16.64   0.57   8.60 
1916 06  21.29   7.10  14.19 
1916 07  28.86  10.96  19.91 
1916 08  27.19   7.12  17.15 
1916 09  21.93   2.61  12.27 
1916 10  12.41  -4.23   4.08 
1916 11   6.26 -10.10  -1.92 
1916 12  -7.88 -22.10 -14.99 
1917 01  -7.33 -22.81 -15.07 
1917 02  -6.76 -21.52 -14.14 
1917 03   -.85 -16.86  -8.85 
1917 04  10.72  -4.01   3.35 
1917 05  21.44   2.08  11.76 
1917 06  24.81   4.71  14.76 
1917 07  33.78  11.38  22.58 
1917 08  29.68   5.80  17.74 
1917 09  22.07   3.85  12.96 
1917 10  12.83  -4.31   4.26 
1917 11  12.56  -7.10   2.73 
1917 12 -12.22 -22.55 -17.38 
1918 01 -12.65 -23.79 -18.22 
1918 03   4.35 -13.64  -4.64 
1919 05  20.71   6.09  13.40 
1919 06  25.18  14.62  19.90 
1919 07  28.80  18.81  23.80 
1919 08  28.71  15.93  22.32 
1919 09  21.11   4.29  12.70 
1922 08  28.00   8.78  18.39 
1922 09  21.04   4.10  12.57 
1922 10  15.33  -2.27   6.53 
1922 11   4.40 -11.31  -3.45 
1922 12 -10.14 -19.96 -15.06 
1923 01  -7.43 -17.23 -12.33 
1923 02 -11.09 -18.76 -14.92 
1923 03   0.63  -8.35  -3.86 
1923 04  10.81  -3.35   3.73 
1923 05  20.39   3.17  11.78 
1923 06  24.42   9.41  16.91 
1923 07  26.68  13.92  20.29 
1923 08  25.45   7.23  16.34 
1923 09  22.57   3.27  12.92 
1923 10  14.61  -4.59   5.00 
1923 11  10.45 -10.05   0.19 
1923 12  -0.07 -19.39  -9.72 
1924 01 -11.11 -25.00 -18.05 
1924 02   4.27 -11.09  -3.41 
1924 03   0.66 -11.00  -5.17 
1924 04  11.69  -1.91   4.89 
1924 05  19.73   0.13   9.92 
1924 06  20.95   6.26  13.60 
1924 07  28.94   7.92  18.43 
1924 08  26.74   6.35  16.54 
1924 09  22.64   0.67  11.65 
1924 10  19.04  -3.06   7.99 
1925 07  27.70   8.34  18.02 
1925 08  27.55   6.94  17.24 
1925 09  18.44   4.30  11.37 
1925 12   1.36 -14.56  -6.60 
1926 01  -1.34 -14.53  -7.93 
1926 02   1.04 -12.34  -5.65 
1926 03   6.71  -6.63   0.03 
1926 05  22.52   3.13  12.82 
1926 06  25.50   6.12  15.81 
1926 07  31.80  10.18  20.99 
1926 08  26.86   7.29  17.07 
1926 09  14.01   -.47   6.77 
1926 10  15.59  -3.08   6.25 
1926 11   0.03 -12.82  -6.39 
1926 12  -5.53 -19.15 -12.34 
1927 01  -7.59 -20.20 -13.90 
1927 02  -9.52 -23.19 -16.35 
1927 03   2.65 -13.05  -5.20 
1927 04  11.33  -2.73   4.30 
1927 05  13.68   2.47   8.07 
1927 06  21.98   8.02  15.00 
1927 07  26.81   9.25  18.02 
1927 08  25.99   6.97  16.48 
1927 09  21.21   2.66  11.93 
1927 10  19.45  -0.06   9.70 
1927 11  -4.65 -15.00  -9.82 
1927 12 -12.90 -24.42 -18.66 
1928 01  -2.91 -20.59 -11.75 
1928 02  -1.85 -18.10  -9.97 
1928 03   3.01  -9.67  -3.33 
1928 05  24.74   2.27  13.50 
1928 06  20.81   6.21  13.51 
1928 07  27.31  11.22  19.26 
1928 08  24.46   6.94  15.70 
1928 09  22.06   0.16  11.11 
1928 10  13.99  -6.05   3.96 
1928 11   8.07 -12.10  -2.01 
1928 12   1.92 -20.12  -9.10 
1929 02 -10.04 -26.79 -18.41 
1929 03   8.39  -6.25   1.07 
1929 04  10.34  -5.15   2.59 
1929 05  17.75   0.26   9.00 
1929 06  23.19   5.78  14.48 
1929 09  18.74   -.35   9.19 
1929 11   5.53  -9.55  -2.01 
1929 12  -7.38 -21.03 -14.20 
1930 02   1.55 -10.24  -4.34 
1930 03   3.76 -10.37  -3.30 
1930 04  18.45   1.05   9.75 
1930 05  19.27   2.46  10.86 
1930 06  25.78   6.59  16.18 
1930 07  30.72  11.24  20.98 
1930 08  31.82  10.02  20.92 
1930 09  21.88   3.85  12.86 
1930 10  10.14  -6.61   1.76 
1930 11   4.85 -11.70  -3.42 
1930 12   -.88 -12.98  -6.93 
1931 01   -.48 -11.40  -5.93 
1931 02   6.81  -1.04   2.88 
1931 03   5.15  -6.53   -.69 
1931 04  15.29  -3.05   6.12 
1931 05  22.82   0.25  11.53 
1931 07  28.43   9.64  19.04 
1931 08  27.76   8.17  17.96 
1931 09  22.30   4.46  13.38 
1931 10  17.29  -5.81   5.74 
1931 11   2.82 -13.38  -5.28 
1931 12  -2.13 -16.09  -9.11 
1932 01  -4.83 -19.03 -11.93 
1932 02  -2.08 -15.89  -8.98 
1932 03  -1.65 -12.77  -7.21 
1932 04  14.45   -.31   7.07 
1932 05  20.49   3.79  12.14 
1932 06  24.07   9.33  16.70 
1932 07  29.71  10.41  20.06 
1932 08  28.28  10.09  19.18 
1932 09  21.76   2.64  12.20 
1932 10  12.19  -3.65   4.26 
1932 11   1.82 -12.59  -5.38 
1932 12  -5.33 -17.56 -11.44 
1933 01  -3.85 -18.48 -11.16 
1933 02  -5.66 -20.69 -13.17 
1933 03   7.97  -7.97   0.00 
1933 04  11.32  -3.39   3.96 
1933 05 -99.99   3.72 -99.99 
1933 06  28.32   9.17  18.74 
1933 07  30.38   9.17  19.77 
1933 08  28.21   9.10  18.66 
1933 09  19.46   4.33  11.90 
1933 10  11.72  -3.37   4.17 
1933 11   6.19  -6.08   0.05 
1933 12  -8.77 -20.15 -14.46 
1934 01  -1.15 -15.22  -8.18 
1934 02   1.67 -10.26  -4.29 
1934 03   5.54  -7.65  -1.05 
1934 04  17.35  -2.43   7.46 
1934 05  25.66   5.28  15.47 
1934 06  23.27   7.28  15.27 
1934 07  30.12  10.31  20.21 
1934 08 -99.99   8.56 -99.99 
1934 09 -99.99   2.00 -99.99 
1934 10  15.62   -.25   7.68 
1934 11   7.54  -6.39   0.57 
1934 12  -2.97 -15.98  -9.47 
1935 01  -8.91 -24.72 -16.81 
1935 02   -.22 -17.76  -8.99 
1935 03   0.78 -11.73  -5.47 
1935 04   9.76  -4.83   2.46 
1935 05  17.45   2.52   9.99 
1935 06  24.35   6.50  15.42 
1935 07  30.77  11.74  21.25 
1935 08  27.04   7.06  17.05 
1935 09  23.61   1.71  12.66 
1935 10  15.03  -3.35   5.84 
1935 11  -2.60 -14.62  -8.60 
1935 12  -1.68 -14.93  -8.30 
1936 01 -10.28 -22.47 -16.37 
1936 02 -20.09 -33.90 -26.99 
1936 03   1.60 -11.33  -4.86 
1936 04  11.59  -4.69   3.44 
1936 05  26.55   5.93  16.24 
1936 06  27.27   9.46  18.36 
1936 07  35.66  13.66  24.66 
1936 08  28.23  11.48  19.85 
1936 09  23.02   3.55  13.28 
1936 10  15.43  -3.01   6.21 
1936 11   3.84 -11.14  -3.65 
1937 01 -15.91 -30.53 -23.22 
1937 02  -8.14 -22.69 -15.41 
1937 03   2.29  -8.60  -3.15 
1937 04  13.70  -1.04   6.33 
1937 05  22.52   2.85  12.68 
1937 06  25.82   7.36  16.59 
1937 07  29.97  12.32  21.14 
1937 08  27.64   8.04  17.84 
1937 09  22.37   5.47  13.92 
1937 10  15.77   0.54   8.15 
1937 11   2.38 -10.35  -3.98 
1937 12  -5.22 -18.06 -11.64 
1938 01  -1.95 -14.96  -8.45 
1938 02 -10.10 -22.70 -16.40 
1938 03   2.57  -8.50  -2.96 
1938 04  13.53  -2.79   5.37 
1938 05  17.37   2.36   9.87 
1938 06  23.80   9.01  16.40 
1938 07  26.92  11.36  19.14 
1938 08  24.70   8.08  16.39 
1938 09  23.19   7.01  15.10 
1938 10  16.62  -1.42   7.60 
1938 11   2.65 -11.69  -4.51 
1938 12  -1.45 -13.59  -7.52 
1939 01   -.93 -14.78  -7.85 
1939 02  -9.51 -23.89 -16.70 
1939 03   3.94 -12.69  -4.37 
1939 04  15.44  -1.89   6.77 
1939 05  22.42   4.48  13.45 
1939 06  20.54   6.21  13.37 
1939 07  29.19  10.82  20.00 
1939 08  29.04   6.82  17.93 
1939 09  22.46   3.29  12.87 
1939 10  12.29  -3.52   4.38 
1939 11  11.05  -6.23   2.41 
1939 12   3.20 -11.00  -3.90 
1940 01 -11.27 -23.06 -17.16 
1940 02  -7.20 -17.69 -12.44 
1940 03   0.31 -10.02  -4.85 
1940 04   7.26  -3.57   1.84 
1940 05  21.99   3.95  12.97 
1940 06  24.53   8.16  16.34 
1940 07  26.70  11.64  19.17 
1940 08  28.51   7.97  18.24 
1940 09  25.42   7.52  16.46 
1940 10  17.17   1.14   9.15 
1940 11  -2.89 -14.20  -8.54 
1940 12   0.18 -13.82  -6.82 
1941 01  -4.37 -18.04 -11.20 
1941 02  -3.73 -18.41 -11.07 
1941 03   3.91  -9.33  -2.71 
1941 04  15.88  -1.07   7.40 
1941 05  22.17   4.06  13.11 
1941 06  24.50   9.45  16.97 
1941 07  30.94  12.07  21.50 
1941 08  29.14  10.09  19.61 
1941 09  18.70   2.07  10.39 
1941 10  15.18  -3.07   6.05 
1941 11   7.15  -7.41   -.12 
1941 12   0.36 -12.35  -5.99 
1942 01  -1.76 -18.15  -9.95 
1942 02  -5.73 -17.50 -11.61 
1942 03   4.09  -8.25  -2.08 
1942 04  16.57   -.98   7.79 
1942 05  18.49   2.87  10.68 
1942 06  20.86   6.87  13.86 
1942 07  27.94  10.58  19.26 
1942 08  26.95   8.92  17.93 
1942 09  20.77   5.02  12.89 
1942 10  15.76  -2.86   6.45 
1942 11  -0.04 -11.97  -6.00 
1942 12  -3.56 -15.46  -9.51 
1943 01 -12.10 -25.09 -18.59 
1943 02  -1.65 -17.87  -9.76 
1943 03  -1.90 -18.20 -10.05 
1943 04  17.48   0.58   9.03 
1943 05  18.36   0.99   9.67 
1943 06  20.98   6.98  13.98 
1943 07  30.75   9.87  20.31 
1943 08  28.37   8.30  18.33 
1943 09  22.66   2.41  12.53 
1943 10  17.54   -.63   8.46 
1943 11   7.54  -8.06   -.26 
1943 12   2.09 -13.56  -5.73 
1944 01   3.73 -14.65  -5.46 
1944 02   0.82 -14.82  -7.00 
1944 03   0.17 -14.05  -6.94 
1944 04  16.04  -1.83   7.10 
1944 05  22.64   4.00  13.32 
1944 06  22.17   8.08  15.12 
1944 07  27.28   9.60  18.44 
1944 08  26.01   8.59  17.29 
1944 09  22.51   4.33  13.42 
1944 10  20.72  -1.81   9.45 
1944 11   -.82 -12.26  -6.54 
1944 12  -4.54 -17.53 -11.03 
1945 01  -5.98 -19.40 -12.69 
1945 02  -4.35 -18.87 -11.61 
1945 03   5.90  -8.04  -1.06 
1945 04  11.20  -4.48   3.36 
1945 05  18.17   0.58   9.37 
1945 06  21.21   6.68  13.94 
1945 07  30.11  10.46  20.28 
1945 08  28.45   9.29  18.87 
1945 09  19.16   2.48  10.82 
1945 10  16.43  -1.17   7.62 
1945 11  -1.04 -11.57  -6.31 
1945 12  -6.10 -17.82 -11.96 
1946 01  -3.76 -16.93 -10.34 
1946 02  -2.48 -16.09  -9.28 
1946 03   9.39  -1.67   3.86 
1946 04  15.17   -.80   7.18 
1946 05  17.43   1.04   9.24 
1946 06  23.60   7.24  15.42 
1946 07  29.65  11.59  20.62 
1946 08  27.12   8.24  17.68 
1946 09  20.56   4.37  12.46 
1946 10   9.63  -2.45   3.59 
1946 11  -1.84 -12.99  -7.41 
1946 12  -4.98 -18.41 -11.69 
1947 01  -3.64 -14.80  -9.22 
1947 02  -6.96 -18.51 -12.73 
1947 03  -2.58 -14.04  -8.30 
1947 04  13.45  -1.00   6.22 
1947 05  20.14   2.47  11.30 
1947 06  22.06   6.99  14.52 
1947 07  30.61  12.53  21.57 
1947 08  28.09   9.08  18.58 
1947 09  19.76   4.52  12.14 
1947 10  16.57   0.58   8.58 
1947 11   0.67 -11.41  -5.37 
1947 12   -.42 -13.56  -6.99 
1948 01   1.07 -12.99  -5.96 
1948 02  -4.63 -20.44 -12.53 
1948 03   2.01 -14.56  -6.27 
1948 04  12.54   -.82   5.86 
1948 05  21.92   6.50  14.21 
1948 06  25.30   9.10  17.20 
1948 07 -99.99  12.33 -99.99 
1948 08  29.77   9.97  19.87 
1948 09  26.18   3.34  14.76 
1949 01 -16.29 -27.74 -22.02 
1949 02  -9.52 -24.83 -17.17 
1949 03   3.73  -9.10  -2.68 
1949 04  19.50   1.20  10.35 
1949 05  21.75   5.68  13.71 
1949 06  27.23 -99.99 -99.99 
1949 07  28.11  11.16  19.63 
1949 08  31.78  11.31  21.54 
1949 09  21.08   0.57  10.82 
1949 10   9.30  -3.58   2.86 
1949 11  11.86  -2.55   4.65 
1949 12 -11.12 -20.70 -15.91 
1950 01 -24.19 -35.32 -29.75 
1950 02  -6.06 -19.20 -12.63 
1950 03  -1.47 -13.44  -7.45 
1950 04  10.43  -2.21   4.11 
1950 05  18.15   3.74  10.94 
1950 06  23.16   7.60  15.38 
1950 07  27.22   9.63  18.42 
1950 08  24.93   7.08  16.00 
1950 09  21.55   2.28  11.91 
1950 10  12.75  -1.57   5.59 
1950 11   1.30 -14.46  -6.58 
1950 12  -3.89 -17.06 -10.47 
1951 01 -10.84 -24.20 -17.52 
1951 02  -7.78 -21.99 -14.88 
1951 03  -6.56 -18.65 -12.60 
1951 04  10.86  -4.08   3.39 
1951 05  20.64   4.64  12.64 
1951 06  18.69   5.62  12.15 
1951 07  29.51   8.56  19.03 
1951 08  25.76   7.63  16.69 
1951 09  17.48   2.08   9.78 
1951 10   8.14  -4.23   1.95 
1951 11   0.72  -7.55  -3.41 
1951 12 -10.02 -22.72 -16.36 
1952 01 -11.73 -22.95 -17.34 
1952 02  -3.83 -16.04  -9.93 
1952 03  -2.75 -17.18  -9.96 
1952 04  17.57   -.86   8.35 
1952 05  19.53   4.35  11.94 
1952 06  24.10   6.63  15.36 
1952 07  26.29   8.10  17.19 
1952 08  28.65   6.74  17.69 
1952 09  25.08   2.43  13.75 
1952 10  13.18  -8.96   2.11 
1953 01  -3.77 -15.80  -9.78 
1953 02   0.78 -12.32  -5.77 
1953 03   6.43  -6.84   -.20 
1953 04   6.81  -4.69   1.05 
1953 05  17.03   1.63   9.33 
1953 06  22.04   7.20  14.62 
1953 07  29.71   9.82  19.76 
1953 08  30.24  11.92  21.08 
1953 09  20.14   2.87  11.50 
1953 10  18.18  -2.17   8.00 
1953 11   7.11  -6.70   0.20 
1953 12  -2.22 -15.02  -8.62 
1954 01 -99.99 -27.71 -99.99 
1954 02   4.58  -7.68  -1.55 
1954 03  -1.89 -13.49  -7.69 
1954 04   8.75  -6.93   0.91 
1954 06  21.66   5.44  13.55 
1954 07  29.28   9.68  19.48 
1954 08  24.72  10.76  17.74 
1954 09  17.21   4.21  10.71 
1954 10  12.22  -3.05   4.58 
1954 11   8.01  -6.65   0.68 
1955 01  -5.82 -17.77 -11.79 
1955 02  -7.70 -19.74 -13.71 
1955 03  -2.93 -17.70 -10.32 
1955 04   8.81  -2.98   2.91 
1955 05  16.53   4.83  10.68 
1955 06  23.84  10.25  17.04 
1955 07  25.74  13.36  19.54 
1955 08  26.81   6.83  16.82 
1955 09  17.95   0.21   9.08 
1955 11 -10.95 -21.51 -16.23 
1955 12  -8.87 -20.16 -14.51 
1956 01  -9.93 -21.68 -15.80 
1956 02  -9.77 -25.23 -17.50 
1956 03   0.74 -14.32  -6.79 
1956 04  10.94  -4.71   3.11 
1956 05  18.62   3.02  10.82 
1956 06  25.71   8.82  17.26 
1956 07  27.59  11.19  19.39 
1956 08  27.14   8.16  17.65 
1956 09  22.27   1.85  12.06 
1956 10  15.53  -2.72   6.40 
1956 11   6.07  -6.75   -.33 
1956 12  -2.95 -13.68  -8.31 
1957 01 -10.75 -23.73 -17.24 
1957 02  -3.13 -16.79  -9.96 
1957 03   3.98  -9.47  -2.74 
1957 04  12.63 -99.99 -99.99 
1957 05  21.46   3.50  12.48 
1957 06  22.63   5.97  14.29 
1957 07  31.73   9.25  20.49 
1957 08  25.45   8.89  17.17 
1957 09  19.74   2.10  10.92 
1957 10   8.03  -3.03   2.50 
1957 11   4.08  -7.69  -1.80 
1957 12   -.32 -10.26  -5.29 
1958 01   1.65 -12.14  -5.24 
1958 02  -7.45 -17.86 -12.65 
1958 03  -1.58 -13.32  -7.45 
1958 04  11.48   1.42   6.45 
1958 05  25.39   7.51  16.45 
1958 06  22.89   5.28  14.08 
1958 07  28.43   9.74  19.08 
1958 08  29.73   8.26  18.99 
1958 09  19.94   1.87  10.90 
1958 10  15.52  -3.92   5.80 
1958 11   2.97 -10.80  -3.91 
1958 12  -4.01 -14.21  -9.11 
1959 01  -8.78 -21.36 -15.07 
1959 02 -10.04 -25.38 -17.70 
1959 03   5.49  -8.62  -1.56 
1959 04  12.19  -3.38   4.40 
1959 05  15.63   0.79   8.21 
1959 06  24.87   9.20  17.03 
1959 07  30.18   8.57  19.37 
1959 08  26.95   6.47  16.71 
1959 09  19.58   1.67  10.62 
1959 10  12.13  -3.00   4.56 
1959 11   0.41 -11.68  -5.63 
1959 12   2.01  -9.55  -3.77 
1960 01  -7.19 -21.45 -14.32 
1960 02  -4.54 -18.29 -11.41 
1960 03   0.90 -14.17  -6.63 
1960 04  12.65  -2.22   5.21 
1960 05  18.43   2.02  10.22 
1960 06  24.86   4.66  14.76 
1960 07  32.58  11.31  21.94 
1960 08  26.17 -99.99 -99.99 
1960 09  21.52 -99.99 -99.99 
1960 10  17.51  -1.08   8.21 
1960 11   0.86 -12.33  -5.73 
1960 12  -5.21 -16.51 -10.86 
1961 05  20.00   4.52  12.26 
1961 06  29.37  10.07  19.72 
1961 07  29.10  10.01  19.55 
1961 08  31.97  10.73  21.34 
1961 09  16.10   0.65   8.37 
1961 11   2.32 -12.61  -5.14 
1961 12  -9.56 -22.77 -16.16 
1962 02  -5.22 -15.16 -10.18 
1962 03   -.80 -15.31  -8.05 
1962 04  16.58  -2.55   7.01 
1962 05  17.18   3.56  10.37 
1962 06  25.33   7.52  16.42 
1962 07  26.58   8.28  17.43 
1962 08  27.99   8.93  18.46 
1962 09  21.32   1.55  11.43 
1962 10  15.84   1.15   8.49 
1962 11   8.75  -4.54   2.10 
1962 12   0.48 -11.90  -5.71 
1963 01 -10.28 -26.62 -18.45 
1963 02   2.27  -7.88  -2.80 
1963 03  10.79  -3.38   3.70 
1963 04  14.54   -.80   6.87 
1963 05  19.64   2.29  10.96 
1963 06  25.47   8.29  16.87 
1963 07  30.65  10.34  20.49 
1963 08  29.34   9.64  19.49 
1963 09  26.20   6.11  16.15 
1963 10  19.62  -1.26   9.18 
1963 11   4.89 -11.99  -3.55 
1963 12  -5.24 -19.37 -12.30 
1964 01  -1.09 -16.12  -8.60 
1964 02   3.14 -10.85  -3.85 
1964 03   2.03 -11.31  -4.64 
1964 04 -99.99  -2.74 -99.99 
1964 05  19.50   3.96  11.73 
1964 06  22.92   7.33  15.12 
1964 09  17.54   2.25   9.89 
1964 10  20.16  -3.40   8.38 
1964 11   2.10 -11.28  -4.58 
1964 12 -15.07 -24.72 -19.89 
1965 01 -10.52 -21.39 -15.95 
1965 02  -3.89 -17.70 -10.79 
1965 03  -4.37 -19.95 -12.16 
1965 04   8.45  -1.50   3.47 
1965 05  17.12   3.70  10.41 
1965 06  23.59   9.32  16.45 
1965 09 -99.99   -.75 -99.99 
1965 10  17.48  -4.17   6.64 
1965 12   0.29 -13.21  -6.46 
1966 01 -15.00 -25.70 -20.35 
1966 02  -6.97 -20.99 -13.98 
1966 03   7.88  -7.47   0.20 
1966 04  10.61  -3.48   3.56 
1966 05  22.21   2.25  12.23 
1966 06  22.74   6.63  14.68 
1966 07  29.27  11.47  20.37 
1966 08  27.52   8.39  17.95 
1966 09  25.38   5.18  15.28 
1966 10  14.57  -3.35   5.60 
1966 11   0.57 -13.69  -6.56 
1966 12  -4.46 -14.42  -9.44 
1967 01  -5.80 -19.50 -12.65 
1967 02  -1.54 -19.21 -10.37 
1967 03   -.50 -13.63  -7.06 
1967 04   6.46  -6.72   -.12 
1967 05  15.95   1.62   8.78 
1967 06  23.71   6.00  14.85 
1967 07  31.01   9.66  20.33 
1967 08  31.28   8.93  20.11 
1967 09  26.45   4.29  15.37 
1967 10  15.57  -1.72   6.92 
1967 11   4.79  -9.85  -2.53 
1967 12  -3.44 -18.73 -11.08 
1968 01  -6.91 -20.59 -13.75 
1968 02   0.72 -14.61  -6.94 
1968 03  10.77  -4.35   3.21 
1968 04  11.14  -4.50   3.32 
1968 05  15.58   1.41   8.49 
1968 06  20.90   6.72  13.81 
1968 07  26.87   8.70  17.78 
1968 08  23.41   8.05  15.73 
1968 09  19.35   3.75  11.55 
1968 10  12.58  -4.00   4.29 
1968 11   4.98  -8.38  -1.70 
1968 12 -10.84 -21.40 -16.11 
1969 01 -19.95 -30.38 -25.16 
1969 02  -8.81 -21.53 -15.17 
1969 03  -3.16 -15.86  -9.51 
1969 04  15.05   0.67   7.86 
1969 05  19.46   3.18  11.32 
1969 06  21.75   6.49  14.12 
1969 07  26.13  10.13  18.12 
1969 08  30.35   8.72  19.54 
1969 09  22.85   4.32  13.58 
1969 10   6.60  -5.43   0.58 
1969 11   7.08  -8.59   -.75 
1969 12   -.54 -13.71  -7.12 
1970 01 -10.57 -20.72 -15.64 
1970 02  -3.36 -17.56 -10.46 
1970 03  -1.36 -12.64  -7.00 
1970 04   8.22  -2.91   2.66 
1970 05  18.93   3.83  11.38 
1970 06  26.28   9.72  18.00 
1970 07  27.88  11.47  19.67 
1970 08  28.89   8.64  18.76 
1970 09  19.12   1.41  10.26 
1970 10  10.95  -6.07   2.43 
1970 11  -1.69 -14.27  -7.98 
1970 12 -11.03 -24.43 -17.73 
1971 01 -12.00 -23.93 -17.96 
1971 02  -1.29 -14.73  -8.01 
1971 03 -99.99 -14.32 -99.99 
1971 04 -99.99  -1.07 -99.99 
1971 05  21.55   4.66  13.10 
1971 06  24.46   7.89  16.17 
1971 07  27.64   8.45  18.04 
1971 08  33.43  13.09  23.26 
1971 09  19.12   0.62   9.87 
1972 01 -12.69 -25.58 -19.13 
1972 02  -6.88 -18.18 -12.53 
1972 03   5.01  -9.22  -2.10 
1972 04  11.61  -2.95   4.33 
1972 05  18.03   3.89  10.96 
1972 06  25.57   9.35  17.45 
1972 07  25.34   8.68  17.01 
1972 08  28.83  12.42  20.62 
1972 09  15.41   -.34   7.53 
1972 10  11.33  -5.18   3.07 
1972 12  -9.31 -19.98 -14.64 
1973 01  -1.90 -16.45  -9.17 
1973 02   0.16 -15.36  -7.60 
1973 03  10.48  -5.45   2.51 
1973 04  11.79  -2.99   4.40 
1973 05  20.61   2.32  11.46 
1973 06  24.02   7.84  15.93 
1973 07  29.53  10.01  19.77 
1973 08  28.94   9.82  19.38 
1973 09  19.81   4.03  11.92 
1973 10  15.70  -1.77   6.96 
1973 11  -2.46 -14.91  -8.68 
1973 12  -2.90 -15.71  -9.30 
1974 01  -7.25 -18.68 -12.96 
1974 02   -.42 -12.12  -6.27 
1974 03   3.41  -9.20  -2.89 
1974 04  15.19   1.16   8.17 
1974 05  15.49   2.73   9.10 
1974 06  26.07   8.64  17.36 
1974 07  28.91  11.43  20.17 
1974 08  23.38   8.55  15.96 
