1912 09  19.11   1.44  10.27 
1912 10  13.21  -1.17   6.01 
1912 11   9.29   -.92   4.18 
1912 12   2.06 -99.99 -99.99 
1913 01   -.98  -9.74  -5.35 
1913 02   0.33 -12.26  -5.96 
1913 03   3.85  -4.94   -.54 
1913 04  12.62  -1.57   5.52 
1913 05  15.81   2.23   9.02 
1913 06  20.02   6.54  13.28 
1913 07  24.18   6.65  15.41 
1913 08  25.52   7.08  16.29 
1913 09  20.33   2.70  11.51 
1913 10  10.30   -.62   4.84 
1913 11   5.62  -1.28   2.17 
1913 12   0.63  -6.70  -3.03 
1914 01   2.32  -4.02   -.85 
1914 02   1.54  -6.07  -2.26 
1914 03   8.05  -2.80   2.62 
1914 04  12.46   -.36   6.05 
1914 05  19.17   2.33  10.75 
1914 06  19.59   4.51  12.05 
1914 07  28.26   7.97  18.11 
1914 08  27.85   5.75  16.79 
1914 09  20.15   2.76  11.45 
1914 10  15.29   1.41   8.35 
1914 11   9.56  -1.72   3.92 
1914 12   -.74  -9.95  -5.34 
1915 01   1.11  -9.05  -3.97 
1915 02   5.88  -2.56   1.66 
1915 03  11.24  -2.11   4.56 
1915 04  15.12   0.10   7.61 
1915 05  14.30   2.39   8.34 
1915 06  20.04   3.72  11.88 
1915 07  24.75   6.42  15.58 
1915 08  30.56   8.10  19.33 
1915 09  22.80   6.69  14.74 
1915 10  17.44   2.72  10.08 
1915 11   4.65  -1.12   1.76 
1915 12   4.83  -3.12   0.85 
1916 01   2.77 -14.06  -5.64 
1916 02 -99.99  -4.39 -99.99 
1916 03   8.62  -1.40   3.61 
1916 04  12.60   2.75   7.67 
1916 05  14.76   5.30  10.03 
1916 06  21.36 -99.99 -99.99 
1916 07  24.57   8.62  16.59 
1916 08  27.49   9.05  18.27 
1916 09  23.80   5.67  14.73 
1916 10  16.62   0.94   8.78 
1916 11   7.35  -3.68   1.83 
1916 12   0.84  -7.02  -3.09 
1917 01   2.02  -7.59  -2.78 
1917 02   5.57  -3.19   1.19 
1917 03   4.36  -6.64  -1.13 
1917 04   8.97   -.90   4.04 
1917 05  16.64   3.27   9.95 
1917 06  25.06   5.56  15.31 
1917 07  31.88  10.86  21.37 
1917 08  31.00  10.07  20.53 
1917 09  27.20   7.06  17.13 
1917 10  21.86   2.94  12.40 
1917 11  15.84   4.33  10.08 
1917 12  11.34   -.63   5.35 
1918 01 -99.99  -4.02 -99.99 
1918 02 -99.99  -6.44 -99.99 
1918 03  15.54  -1.89   6.82 
1918 04  19.99   -.12   9.93 
1918 05 -99.99   1.26 -99.99 
1918 06  30.26   8.83  19.54 
1918 07  31.42  10.00  20.71 
1918 08  28.23   8.84  18.53 
1918 09  27.79   7.04  17.41 
1918 10  19.62   4.81  12.21 
1918 11  10.51  -2.32   4.09 
1918 12   5.52  -4.65   0.43 
1919 01   6.06  -2.29   1.88 
1919 03   9.14  -2.35   3.39 
1919 04  16.19   1.31   8.75 
1919 11   4.73  -4.65   0.04 
1919 12  -2.62 -10.79  -6.70 
1920 01   3.06  -6.40  -1.67 
1920 02   5.07  -5.86   -.39 
1920 03   6.03  -3.22   1.40 
1920 04  10.35  -1.95   4.20 
1920 05  15.18  -0.07   7.55 
1920 06  19.87   3.65  11.76 
1920 07  27.58   7.78  17.68 
1920 08  26.25   7.15  16.70 
1920 09  19.82   3.76  11.79 
1920 10  11.44   0.26   5.85 
1920 11   5.99  -2.90   1.54 
1920 12   1.21  -5.24  -2.01 
1921 01   1.48  -6.25  -2.38 
1921 02   3.43  -6.29  -1.43 
1921 03   8.64  -2.72   2.96 
1921 04  10.49  -1.98   4.25 
1921 05  17.96   2.23  10.09 
1921 06  24.28   6.84  15.56 
1921 07  28.49   6.02  17.25 
1921 08  27.47   7.00  17.23 
1921 09  17.51   2.13   9.82 
1921 10  16.90   0.58   8.74 
1921 11   8.43  -2.75   2.84 
1921 12   0.94  -7.54  -3.30 
1922 01  -3.14 -11.48  -7.31 
1922 02  -0.01  -9.93  -4.97 
1922 03   5.14  -6.11   -.48 
1922 04   9.13  -2.24   3.44 
1922 05  16.92   0.35   8.63 
1922 06  26.33   6.35  16.34 
1922 07  29.53   7.21  18.37 
1922 08  27.06   8.66  17.86 
1922 09  24.16   4.10  14.13 
1922 10  16.02   0.89   8.45 
1922 11   5.03  -3.91   0.56 
1922 12   -.75  -7.73  -4.23 
1923 01   1.84  -4.40  -1.28 
1923 02   2.27  -9.12  -3.42 
1923 03   7.03  -5.22   0.90 
1923 04  12.48   -.36   6.06 
1923 05  16.25   3.59   9.92 
1923 06  18.69   5.93  12.31 
1923 07  28.23   9.14  18.68 
1923 08  27.52   7.33  17.42 
1923 09  22.24   4.04  13.14 
1923 10  13.46  -0.02   6.72 
1923 11  11.50  -2.17   4.66 
1923 12   2.53  -6.47  -1.96 
1924 01   0.51  -8.81  -4.15 
1924 02   6.71  -2.78   1.96 
1924 03   5.90  -3.96   0.97 
1924 04  12.47  -1.40   5.53 
1924 05  22.74   1.98  12.36 
1924 06  23.78   4.48  14.13 
1924 07  29.00   8.35  18.68 
1924 08  25.94   6.06  16.00 
1924 09  21.45   3.83  12.64 
1924 10  14.32   0.07   7.19 
1924 11   5.29  -2.54   1.37 
1924 12  -2.53 -10.83  -6.68 
1925 01   1.01  -4.01  -1.50 
1925 02   5.54  -1.86   1.83 
1925 03   8.64  -1.54   3.55 
1925 04  14.55   0.92   7.73 
1925 05  18.95   3.60  11.27 
1925 06  22.61   7.02  14.81 
1925 08  26.48   6.19  16.33 
1925 09  20.86   4.11  12.48 
1925 10  14.61   0.28   7.44 
1926 02   6.69  -2.96   1.86 
1926 03  10.24  -2.59   3.82 
1926 04  16.75   0.78   8.76 
1926 05  17.31   1.88   9.59 
1926 06  23.90   5.24  14.57 
1926 07  29.15   7.70  18.42 
1926 08  25.32   5.88  15.60 
1926 09  17.14   0.92   9.03 
1926 10  15.41  -1.09   7.16 
1926 11   9.31  -1.32   3.99 
1926 12   -.71  -5.90  -3.30 
1927 01 -99.99  -6.47 -99.99 
1927 02   1.77 -99.99 -99.99 
1927 08 -99.99   6.18 -99.99 
1927 10  15.98   0.38   8.17 
1927 11   7.74   -.81   3.46 
1927 12   0.29 -12.38  -6.04 
1928 01   1.23  -7.85  -3.31 
1928 02   4.86  -7.91  -1.52 
1928 06  21.61 -99.99 -99.99 
1928 08  26.62 -99.99 -99.99 
1928 10  15.08  -1.29   6.89 
1928 11   6.74  -4.10   1.32 
1928 12   0.57 -99.99 -99.99 
1929 01  -2.79 -99.99 -99.99 
1929 02   0.34 -99.99 -99.99 
1929 03   8.43 -99.99 -99.99 
1929 05  18.25 -99.99 -99.99 
1929 07  27.99 -99.99 -99.99 
1929 08 -99.99  10.93 -99.99 
1929 09  18.82   5.48  12.15 
1929 10  16.70   3.83  10.26 
1929 11   7.84  -2.52   2.66 
1929 12   5.07  -1.70   1.68 
1930 01  -5.75 -99.99 -99.99 
1930 02   5.04  -2.67   1.18 
1930 03   8.35  -2.10   3.12 
1930 04  15.32   2.90   9.10 
1930 05  15.15   3.25   9.20 
1930 06  20.32   5.37  12.84 
1930 07  27.56  10.22  18.89 
1930 08  28.03  11.08  19.55 
1930 09  20.63   6.82  13.72 
1930 10  11.53   0.81   6.17 
1930 11   6.34  -4.26   1.04 
1930 12   -.70  -6.99  -3.84 
1931 01   1.40  -4.80  -1.70 
1931 02   4.39  -4.71   -.16 
1931 03   6.76  -2.15   2.30 
1931 04  12.85   -.30   6.27 
1931 05  19.54   4.60  12.07 
1931 06  21.30   7.35  14.32 
1931 07  28.59  10.22  19.41 
1931 08  28.50  10.09  19.29 
1931 09  20.50   5.83  13.16 
1931 10  14.62   1.80   8.21 
1931 11   3.34  -4.89   -.77 
1931 12  -0.06  -5.90  -2.98 
1932 01  -1.43  -7.97  -4.69 
1932 02   0.47  -6.90  -3.21 
1932 03   5.09  -2.83   1.13 
1932 04  12.05   1.25   6.65 
1932 05  15.73   3.79   9.76 
1932 06  22.11   7.86  14.98 
1932 07  25.45   8.58  17.01 
1932 08  25.93   9.18  17.55 
1932 09  22.66   6.15  14.40 
1932 10  14.15   3.17   8.66 
1932 11   7.81   0.67   4.23 
1932 12  -1.37  -8.56  -4.96 
1933 01   -.22  -5.79  -3.00 
1933 02  -2.01 -10.03  -6.02 
1933 03   5.86  -3.08   1.39 
1933 04  11.81   -.69   5.56 
1933 05  13.51   1.95   7.73 
1933 06  21.59   8.02  14.80 
1933 07  27.46  10.14  18.79 
1933 08  26.33  10.73  18.52 
1933 09  18.83   4.57  11.70 
1933 10  17.21   4.90  11.06 
1933 11   9.35   0.36   4.85 
1933 12   4.69  -1.20   1.74 
1934 01   5.07  -1.08   1.99 
1934 02   9.25   0.15   4.69 
1934 03  12.58   1.54   7.06 
1934 04  16.86   4.01  10.43 
1934 05  20.31   6.07  13.19 
1934 06  21.36   7.40  14.38 
1934 07  27.63   9.72  18.67 
1934 08  28.47  10.47  19.46 
1934 09  18.37   6.07  12.22 
1934 10 -99.99   4.44 -99.99 
1934 11  10.53   1.24   5.88 
1934 12   2.82  -5.07  -1.12 
1935 01   2.03  -5.94  -1.95 
1935 02   5.49  -3.59   0.94 
1935 03   6.44  -4.14   1.15 
1935 04  11.02  -1.12   4.95 
1935 05  19.24   2.64  10.94 
1935 06  23.38   6.98  15.17 
1935 07  26.07   9.89  17.98 
1935 08  25.35   8.84  17.09 
1935 09  24.08   7.74  15.91 
1935 10  14.73   2.36   8.54 
1935 11   4.37  -3.70   0.33 
1935 12   2.01  -4.16  -1.07 
1936 01   1.16  -5.31  -2.07 
1936 02  -3.49 -11.68  -7.58 
1936 03   5.70  -3.49   1.10 
1936 04  14.62   2.01   8.31 
1936 05  20.80   6.26  13.53 
1936 06  21.80   8.28  15.03 
1936 07  27.53  10.29  18.91 
1936 08  27.80   9.97  18.88 
1936 09  21.09   5.67  13.38 
1936 10  18.08   3.24  10.66 
1936 11  10.07  -2.66   3.70 
1936 12   2.31  -3.87   -.78 
1937 01  -7.15 -17.01 -12.08 
1937 02   1.04  -7.27  -3.11 
1937 03   8.41   -.94   3.73 
1937 04  10.27   0.09   5.18 
1937 05  18.89   3.50  11.19 
1937 06  20.77   7.01  13.89 
1937 07  27.66  10.98  19.32 
1937 08  25.46   8.10  16.78 
1937 09  24.86   7.86  16.36 
1937 10  16.60   5.08  10.84 
1938 01   1.97  -4.69  -1.36 
1938 02   3.54  -4.77   -.61 
1938 03   6.37  -2.30   2.03 
1938 04  11.59   0.81   6.20 
1938 05  16.75   3.76  10.25 
1938 06  22.19   8.14  15.17 
1938 07  28.33  12.60  20.46 
1938 08  24.86   9.10  16.98 
1938 09  24.21   9.18  16.69 
1938 10 -99.99   3.35 -99.99 
1938 11 -99.99  -3.85 -99.99 
1938 12   2.38  -4.07   -.84 
1939 01   2.20  -3.62   -.70 
1939 02   0.24  -7.67  -3.71 
1939 03   8.26  -1.83   3.21 
1939 04  14.56   1.10   7.83 
1939 05  19.29   4.37  11.83 
1939 06  18.76   5.65  12.20 
1939 07  28.03  10.56  19.29 
1939 08  29.23  10.25  19.74 
1939 09  23.28   7.11  15.19 
1939 10  13.51   2.87   8.19 
1939 11  11.00   0.73   5.86 
1939 12   5.05   -.61   2.22 
1940 01   1.62  -4.90  -1.64 
1940 02   4.26  -2.44   0.91 
1940 03   9.28  -0.05   4.61 
1940 04  12.11   0.76   6.43 
1940 05  19.95   5.55  12.75 
1940 06  24.37   8.03  16.20 
1940 07  27.43  10.94  19.18 
1940 08  27.76  10.13  18.94 
1940 09  20.26   8.42  14.34 
1940 10  14.21   4.76   9.48 
1940 11   2.44  -3.63   -.59 
1941 06  19.34   7.39  13.36 
1941 07  27.35  11.64  19.49 
1941 08  24.66   9.58  17.11 
1941 09  15.82   4.33  10.07 
1943 07  26.00  10.41  18.20 
1943 08  24.61   8.32  16.46 
1943 09 -99.99   5.76 -99.99 
1943 10  14.96   2.83   8.89 
1945 02   3.56  -3.50   0.02 
1945 03   5.15  -3.30   0.92 
1945 04   9.34   -.66   4.34 
1945 05  16.56   4.48  10.52 
1945 06  18.79   6.07  12.43 
1945 07  28.39  10.55  19.46 
1945 08  28.07  11.05  19.56 
1945 09  18.53   4.80  11.66 
1946 01   0.92  -5.06  -2.07 
1946 02   2.81  -4.94  -1.06 
1946 03   6.96  -1.04   2.95 
1946 04  13.22   0.95   7.08 
1946 05  17.79   3.81  10.80 
1947 02   5.11  -4.46   0.32 
1947 03  10.00  -1.49   4.25 
1947 04  12.42   0.22   6.32 
1947 05  20.21   3.87  12.04 
1947 06  18.85   6.03  12.44 
1947 07  27.09   7.49  17.29 
1947 08  25.56   6.72  16.14 
1947 09  21.47   4.65  13.06 
1947 10  13.74   3.31   8.52 
1947 11   3.98  -2.20   0.89 
1947 12   1.87  -3.37   -.74 
1948 01   1.19  -7.40  -3.10 
1948 02   1.77  -6.75  -2.49 
1948 03   4.25  -5.12   -.43 
1948 04   9.72   -.52   4.60 
1948 05  14.11   3.34   8.72 
1948 06  20.65   8.54  14.59 
1948 07  22.52   7.08  14.80 
1948 08  23.55   6.94  15.24 
1948 09  21.35   2.96  12.15 
1948 10  14.74   0.63   7.68 
1948 11   3.91  -3.28   0.31 
1948 12  -2.62  -9.37  -5.99 
1949 01  -6.95 -18.62 -12.78 
1949 02   0.58  -8.51  -3.96 
1949 03   6.04  -2.54   1.75 
1949 04  15.17   0.15   7.66 
1949 05  18.45   4.51  11.48 
1949 06  21.42   5.11  13.26 
1949 07  26.30   6.40  16.35 
1949 08  25.85   6.98  16.41 
1949 09  22.28   4.10  13.19 
1949 10  10.42   -.66   4.88 
1949 11  10.95   1.17   6.06 
1949 12   0.66  -6.27  -2.80 
1950 01  -7.13 -17.29 -12.21 
1950 02   2.04  -5.53  -1.74 
1950 03   3.72  -3.60   0.06 
1950 04   8.75  -1.38   3.68 
1950 05  14.31   1.04   7.67 
1950 06  17.70   5.97  11.83 
1950 07  24.62   8.24  16.43 
1950 08  26.21   7.56  16.88 
1950 09  21.03   4.33  12.68 
1950 10  13.42   2.02   7.72 
1950 11   5.09  -1.99   1.55 
1951 02   1.38  -6.16  -2.38 
1952 06  18.32   5.14  11.73 
1952 07  26.29   8.79  17.54 
1952 08  26.53   8.07  17.29 
1952 09  23.31   6.52  14.91 
1952 10  20.41   3.19  11.80 
1952 11   5.49  -5.97   -.24 
1952 12   1.91  -3.42   -.75 
1953 03   7.18  -1.84   2.66 
1953 05  14.02   2.07   8.04 
1953 06  17.15   4.44  10.79 
1953 07  26.33   8.05  17.19 
1953 08  24.31   9.27  16.79 
1953 10  16.96   2.19   9.58 
1953 11   8.35   -.24   4.06 
1953 12   2.74  -2.65   0.04 
1954 01   1.83  -6.00  -2.08 
1954 02   6.61  -1.01   2.80 
1954 04  11.70   -.12   5.79 
1954 05  17.45   2.74  10.09 
1954 06  16.89   4.92  10.91 
1954 07  25.56   8.50  17.02 
1954 08  22.15 -99.99 -99.99 
1954 11   9.51   0.35   4.93 
1954 12   2.49  -4.71  -1.11 
1955 01   -.37  -5.40  -2.88 
1955 02   1.08  -7.70  -3.31 
1955 03   2.38  -7.11  -2.36 
1955 04   7.86  -2.18   2.84 
1955 05  13.56   1.82   7.69 
1955 06  21.00   7.00  14.00 
1955 07  23.55   8.47  16.01 
1955 09  19.92   5.21  12.56 
1955 10  14.13   2.17   8.14 
1955 11   1.93  -6.52  -2.29 
1955 12   1.15  -7.31  -3.08 
1956 01   1.50 -99.99 -99.99 
1956 03   6.01  -4.83   0.59 
1956 04  14.02   0.65   7.33 
1956 05  16.96   4.71  10.84 
1956 06  19.44   5.89  12.66 
1956 07  26.05  10.44  18.24 
1956 09  21.72   4.96  13.34 
1956 10  12.15   0.42   6.28 
1956 11   5.41  -4.50   0.45 
1956 12   3.54  -4.17   -.31 
1957 01  -4.03 -14.45  -9.24 
1957 02   3.29  -7.17  -1.94 
1957 03   7.40  -1.93   2.73 
1957 04  12.42   0.21   6.31 
1957 05  16.49   5.72  11.10 
1957 06  20.45   6.43  13.44 
1957 07  24.55   7.94  16.24 
1957 08  23.24   7.22  15.23 
1957 09  24.30   6.16  15.23 
1957 10  11.72   1.57   6.64 
1957 11   4.94  -3.74   0.60 
1958 01   1.55  -3.50   -.97 
1958 02   6.08   -.25   2.91 
1958 03   6.11  -3.99   1.06 
1958 04  10.10   0.01   5.06 
1958 05  20.06   5.91  12.98 
1958 06  20.59   8.41  14.50 
1958 07  25.55  10.32  17.93 
1958 08  28.31  11.27  19.79 
1958 09  19.74   4.46  12.10 
1958 10  16.43   1.89   9.16 
1958 11   5.19  -3.52   0.83 
1958 12   4.44  -1.97   1.23 
1959 01   2.17  -5.20  -1.51 
1959 02   2.66  -6.29  -1.81 
1959 06  20.26   6.07  13.16 
1959 07  27.03  10.22  18.63 
1959 11   6.75  -5.23   0.76 
1959 12   3.21  -6.11  -1.45 
1960 01   -.76 -10.88  -5.82 
1960 02   2.43  -7.09  -2.33 
1960 03   8.01  -2.02   2.99 
1960 04  12.49   0.32   6.40 
1960 05  15.44   2.45   8.94 
1960 06  23.62   5.51  14.56 
1960 07  31.58   9.63  20.60 
1960 08  23.82   6.94  15.38 
1960 09  22.78   3.45  13.11 
1960 10  14.35   0.08   7.21 
1960 11   6.06  -3.45   1.30 
1960 12   2.63  -6.47  -1.91 
1961 01   3.27  -4.54   -.63 
1961 02   5.26  -1.69   1.78 
1961 03   6.92  -3.61   1.65 
1961 04  11.15   -.62   5.26 
1961 05  15.97   1.98   8.97 
1961 06  25.85   7.20  16.52 
1961 07  29.35   8.57  18.95 
1961 08  30.26  10.37  20.31 
1961 09  18.31   2.08  10.19 
1961 10  13.07   -.17   6.45 
1961 11   5.17  -5.28  -0.05 
1961 12   0.18  -6.91  -3.36 
1962 01  -1.21  -8.93  -5.07 
1962 02   3.00  -6.47  -1.73 
1962 03   5.61  -4.98   0.31 
1962 04  14.81   -.20   7.30 
1962 05  13.45   2.06   7.75 
1962 06  21.23   4.54  12.88 
1962 07  26.58   6.79  16.68 
1962 08  25.57   7.26  16.41 
1962 09  23.35   4.77  14.06 
1962 10  13.99   2.06   8.02 
1962 11   6.95  -1.56   2.69 
1962 12   3.64  -2.91   0.36 
1963 01  -1.32 -11.15  -6.23 
1963 02   8.89  -1.60   3.64 
1963 03   8.12  -2.65   2.73 
1963 04  11.29   -.62   5.33 
1963 05  17.98   3.63  10.80 
1963 06  20.34   7.28  13.81 
1963 07  24.90   6.92  15.91 
1963 08  27.31   7.97  17.64 
1963 09  25.77   6.90  16.33 
1963 10  17.03   2.51   9.77 
1963 11   6.71  -1.00   2.85 
1963 12   1.84  -5.84  -2.00 
1964 01   0.94  -5.92  -2.49 
1964 02   4.36  -5.56   -.59 
1964 03   6.03  -3.57   1.23 
1964 04  10.41  -1.38   4.51 
1964 05  16.61   2.34   9.48 
1964 06  20.27   6.41  13.34 
1964 07  27.00   9.01  18.00 
1964 08  23.64   7.65  15.64 
1964 09  18.87   4.69  11.78 
1964 10  17.12   2.41   9.76 
1964 11   5.75  -2.53   1.61 
1964 12   1.04  -7.33  -3.14 
1965 01   1.97  -5.11  -1.57 
1965 02   4.55  -4.59  -0.01 
1965 03   6.35  -4.96   0.69 
1965 04  13.58   -.28   6.65 
1965 08  25.02  10.38  17.70 
1965 09  17.21   2.79  10.00 
1965 10  18.66   4.07  11.36 
1965 11   8.59   0.11   4.35 
1965 12   2.07  -6.27  -2.09 
1966 01   1.63  -5.16  -1.76 
1966 02   3.20  -4.79   -.79 
1966 03   7.22  -3.78   1.71 
1966 04  12.14   -.46   5.84 
1966 05  18.87   3.02  10.94 
1966 06  18.79   5.76  12.27 
1966 07  25.41   8.14  16.77 
1966 08  26.55   9.01  17.77 
1966 09  23.02   7.28  15.15 
1966 10  13.88   0.58   7.23 
1966 11   6.70  -2.18   2.25 
1966 12   2.79  -3.51   -.36 
1967 01   2.55  -3.87   -.66 
1967 02   5.35  -3.30   1.02 
1967 03   5.79  -4.12   0.83 
1967 04   8.04  -1.54   3.25 
1967 05  14.90   3.15   9.02 
1967 06  20.92   7.67  14.29 
1967 07  28.23   9.07  18.65 
1967 08  30.59  10.27  20.43 
1967 09  26.02   7.50  16.76 
1967 10  13.71 -99.99 -99.99 
1967 11   9.02  -2.17   3.42 
1967 12   0.22  -6.89  -3.33 
1968 01   0.66  -6.54  -2.94 
1968 02   5.52  -2.82   1.35 
1968 03  10.31   -.71   4.80 
1968 04  10.08  -1.23   4.42 
1968 05  15.55   2.60   9.07 
1968 06  20.19   7.14  13.66 
1968 07  28.10   9.55  18.82 
1968 08  23.25   8.87  16.06 
1968 09  19.62   6.38  13.00 
1968 10  12.88   1.45   7.16 
1968 11   4.90  -1.88   1.51 
1968 12   -.19  -8.12  -4.15 
1969 01  -1.83  -9.85  -5.84 
1969 02   1.47  -6.72  -2.62 
1969 03   7.05  -3.80   1.62 
1969 04  12.11   0.74   6.42 
1969 05  17.48   5.17  11.32 
1969 06  22.08   8.54  15.31 
1969 07  25.64   8.49  17.06 
1969 08  27.06   8.41  17.73 
1969 09  21.66   6.57  14.11 
1969 10  11.12   -.13   5.49 
1969 11   8.41  -1.21   3.60 
1969 12   3.50  -3.98   -.24 
1970 01   0.76  -5.03  -2.13 
1970 02   6.76  -2.01   2.37 
1970 03   5.92  -3.04   1.44 
1970 04   7.87  -1.46   3.20 
1970 05  16.24   3.85  10.04 
1970 06  23.11   9.63  16.37 
1970 07  27.13  12.01  19.57 
1970 08  28.01   9.60  18.81 
1970 09  17.18   4.17  10.68 
1970 10  13.12   1.07   7.09 
1970 11   6.15  -2.00   2.07 
1970 12   0.52  -6.63  -3.05 
1971 01   2.31  -4.48  -1.08 
1971 02   4.94  -3.87   0.53 
1971 03   4.46  -4.54  -0.03 
1971 04  10.78   -.52   5.12 
1971 05  17.20   4.67  10.94 
1971 06  16.62   6.50  11.56 
1971 07  26.26   9.93  18.09 
1971 08  30.25  11.35  20.80 
1971 09  17.74   2.94  10.34 
1971 10  12.14   -.93   5.60 
1971 11   5.02  -1.85   1.58 
1971 12   0.49  -6.69  -3.10 
1972 01   -.41 -10.08  -5.24 
1972 02   3.16  -5.24  -1.03 
1972 03   8.78   -.74   4.02 
1972 04   9.27   -.91   4.18 
1972 05  16.85   4.28  10.56 
1972 06  21.17   7.50  14.33 
1972 07  25.73   9.43  17.58 
1972 08  27.72  10.47  19.09 
1972 09  17.78   4.06  10.92 
1972 10  14.00   0.60   7.30 
1972 11   5.98  -1.60   2.19 
1972 12  -1.79  -9.17  -5.48 
1973 01   0.52  -8.31  -3.89 
1973 02   5.78  -3.10   1.34 
1973 03   7.75  -1.44   3.15 
1973 04  11.74   -.63   5.55 
1973 05  18.54   3.90  11.22 
1973 06  21.99   7.12  14.55 
1973 07  28.49   9.43  18.95 
1973 08  27.38   9.80  18.59 
1973 09  20.25   6.46  13.35 
1973 10  14.31   1.56   7.93 
1973 11   3.29  -2.92   0.18 
1973 12   3.05  -2.22   0.41 
1974 01  -1.52  -9.03  -5.27 
1974 02   4.27  -3.28   0.49 
1974 03   6.45  -2.75   1.84 
1974 04  10.94   0.73   5.83 
1974 05  14.21   2.85   8.53 
1974 06  24.13   8.24  16.18 
1974 07  25.81   9.55  17.68 
1974 08  26.79   9.37  18.08 
1974 09  24.12   5.35  14.73 
1974 10  17.33   1.58   9.45 
1974 11   6.94   -.87   3.03 
1974 12   3.28  -4.11   -.41 
1975 01   1.19  -6.81  -2.81 
1975 02   2.09  -7.00  -2.45 
1975 03   5.03  -3.96   0.53 
1975 04   7.20  -2.21   2.49 
1975 05  14.48   2.81   8.64 
1975 06  18.54   6.70  12.62 
1975 07  27.58  12.47  20.02 
1975 08  25.22   8.56  16.89 
1975 09  22.29   4.57  13.43 
1975 10  11.39   2.55   6.97 
1975 11   5.54  -3.22   1.16 
1975 12   4.21  -3.32   0.44 
1976 01   2.87  -4.46   -.79 
1976 02   3.41  -5.20   -.89 
1976 03   5.10  -5.35   -.12 
1976 04  10.83   -.18   5.32 
1976 05  17.83   3.06  10.44 
1976 06  17.98   5.65  11.81 
1976 07  26.22   9.88  18.04 
1976 08  22.81   9.08  15.94 
1976 09  23.89   6.79  15.34 
1976 10  15.88   0.61   8.24 
1976 11   9.35  -1.50   3.92 
1976 12   4.08  -4.07   0.00 
1977 01   -.13  -8.46  -4.29 
1977 02   8.09  -2.92   2.58 
1977 03   5.72  -2.97   1.37 
1977 04  15.42   0.58   8.00 
1977 05  13.48   2.74   8.10 
1977 06  23.66   9.32  16.49 
1977 07  24.80   9.50  17.15 
1977 08  28.05  11.49  19.77 
1977 09  17.74   5.31  11.52 
1977 10  13.62   1.51   7.56 
1977 11   4.75  -3.14   0.80 
1977 12   2.20  -4.39  -1.09 
1978 01   2.34  -3.00   -.32 
1978 02   5.14  -1.65   1.74 
1978 03  10.67   0.06   5.36 
1978 04  10.41   0.86   5.63 
1978 05  13.82   3.03   8.42 
1978 06  21.55   6.95  14.25 
1978 07  25.26   9.68  17.47 
1978 08  23.85   8.91  16.38 
1978 09  18.39   6.18  12.28 
1978 10  16.14   0.18   8.16 
1978 11   2.67  -5.91  -1.61 
1978 12  -1.10  -9.43  -5.27 
1979 01  -5.00 -12.93  -8.96 
1979 02   1.58  -5.22  -1.82 
1979 03   8.14  -2.19   2.97 
1979 04  10.18   0.55   5.36 
1979 05  16.69   4.48  10.59 
1979 06  21.55   6.74  14.14 
1979 07  26.91   9.77  18.34 
1979 08  26.31  10.05  18.18 
1979 09  23.98   6.02  15.00 
1979 10  15.55   2.78   9.16 
1979 11   5.00  -4.13   0.43 
1979 12   4.14  -2.14   0.99 
1980 01  -1.24  -9.41  -5.32 
1980 02   3.89  -2.42   0.73 
1980 03   5.43  -2.25   1.58 
1980 04  14.19   2.42   8.30 
1980 05  14.53   3.92   9.22 
1980 06  17.11   6.61  11.86 
1980 07  24.57   9.51  17.04 
1980 08  23.12   6.49  14.80 
1980 09  20.86   6.72  13.79 
1980 10  15.68   1.67   8.67 
1980 11   6.72  -1.33   2.69 
1980 12   4.32  -3.08   0.62 
1981 01   4.63  -1.66   1.48 
1981 02   4.46  -4.52  -0.02 
1981 03   9.22  -1.67   3.77 
1981 04  11.43   1.09   6.26 
1981 05  14.40   3.80   9.09 
1981 06  17.19   6.71  11.95 
1981 07  24.56   8.41  16.48 
1981 08  28.38  10.01  19.19 
1981 09  22.29   5.39  13.84 
1981 10  11.80   1.40   6.60 
1981 11   8.51  -0.09   4.21 
