1921 02  -2.74 -16.85  -9.79 
1921 03  -1.61 -15.73  -8.67 
1921 04  10.79  -3.64   3.57 
1921 05  18.61   0.52   9.57 
1921 06  25.85   6.52  16.18 
1921 07  26.00   6.52  16.26 
1921 08  24.06   4.46  14.26 
1921 09  16.37   -.74   7.81 
1921 10  16.32  -3.14   6.58 
1921 11  -2.22 -14.36  -8.29 
1921 12  -5.14 -17.94 -11.54 
1922 01  -7.29 -21.80 -14.54 
1922 02 -12.44 -25.89 -19.16 
1922 03   0.70 -13.26  -6.28 
1922 04   9.17  -4.15   2.51 
1922 05  19.11   0.49   9.80 
1922 06 -99.99   5.69 -99.99 
1922 07  22.05   6.56  14.30 
1922 08  21.92   7.09  14.50 
1922 09  18.19   3.28  10.73 
1922 10   9.96  -2.66   3.65 
1922 11   0.51 -12.58  -6.03 
1922 12 -12.51 -22.30 -17.40 
1923 01 -99.99 -20.72 -99.99 
1923 02  -4.55 -17.61 -11.08 
1923 03   1.77 -10.50  -4.36 
1923 04  12.23  -6.04   3.09 
1923 05  18.27   0.77   9.52 
1923 06  22.38   8.17  15.27 
1923 07  24.90   9.45  17.17 
1923 08  23.22   5.96  14.59 
1923 09  19.91   0.13  10.01 
1923 10  13.95  -6.81   3.57 
1923 11   8.72 -12.35  -1.81 
1923 12   -.41 -16.49  -8.45 
1924 01  -7.62 -23.45 -15.53 
1924 02   0.89 -13.17  -6.14 
1924 03   1.77  -9.45  -3.84 
1924 04   9.04  -5.08   1.98 
1924 05  19.42   0.04   9.73 
1924 06  20.81   3.85  12.33 
1924 07  26.80   7.98  17.39 
1924 08  21.58   6.78  14.18 
1924 09  19.33   1.87  10.60 
1924 10  13.22  -3.21   5.00 
1924 11  -1.68 -12.92  -7.30 
1924 12 -11.14 -22.40 -16.77 
1925 01  -8.64 -21.35 -14.99 
1925 02  -8.10 -19.77 -13.94 
1925 03   -.19 -12.48  -6.33 
1925 04  12.66  -1.94   5.35 
1925 05  20.20   1.35  10.77 
1925 06  22.14   6.34  14.24 
1925 07  26.05   7.58  16.81 
1925 08  23.40   5.67  14.53 
1925 09  15.36   2.06   8.71 
1925 10   5.39  -6.41   -.51 
1925 11   3.12  -9.68  -3.28 
1925 12   0.56 -10.75  -5.09 
1926 01   0.02 -14.19  -7.08 
1926 02  -1.61 -14.10  -7.85 
1926 03   5.22  -5.36  -0.07 
1926 04  14.02  -3.04   5.49 
1926 05  19.62   1.40  10.51 
1926 06  21.66   5.36  13.51 
1926 07  27.85   8.17  18.01 
1926 08  20.88   6.44  13.66 
1926 09  11.00   -.64   5.18 
1926 10  11.84  -2.14   4.85 
1926 11  -1.91 -12.07  -6.99 
1926 12  -7.06 -20.67 -13.86 
1927 01  -8.28 -20.56 -14.42 
1927 02  -7.19 -21.31 -14.25 
1927 03   0.83 -12.85  -6.01 
1927 04   9.30  -4.16   2.57 
1927 05  13.62   0.33   6.97 
1927 06  21.36   6.42  13.89 
1927 07  24.12   8.03  16.07 
1927 08  23.25   6.35  14.80 
1927 09  17.31   2.20   9.75 
1927 10  11.70  -1.98   4.85 
1927 11  -6.66 -17.62 -12.14 
1927 12 -14.89 -27.71 -21.30 
1928 01  -3.35 -16.08  -9.71 
1928 02   -.60 -14.48  -7.54 
1928 03   2.52  -9.41  -3.44 
1928 04   7.83  -5.00   1.41 
1928 05  23.58   2.11  12.85 
1928 06  20.29   6.82  13.56 
1928 07  25.19   9.01  17.10 
1928 08  22.48   5.10  13.79 
1928 10   9.43  -6.79   1.32 
1928 11   6.34 -11.28  -2.46 
1928 12   1.43 -14.75  -6.66 
1929 01 -12.41 -25.61 -19.01 
1929 02  -7.46 -23.31 -15.38 
1929 03   6.05  -8.70  -1.32 
1929 04   9.37  -7.36   1.00 
1929 05  18.14   0.95   9.54 
1929 06  24.06   6.03  15.04 
1929 07  29.55   6.59  18.07 
1929 08  28.02   6.95  17.48 
1929 09  16.12   1.34   8.73 
1929 10  14.94  -4.44   5.24 
1929 11   2.76 -10.37  -3.80 
1929 12  -6.69 -19.21 -12.95 
1930 01 -14.37 -26.01 -20.19 
1930 02   0.89 -10.57  -4.83 
1930 03   4.94  -8.89  -1.97 
1930 04  14.65  -2.61   6.02 
1930 05  17.66   1.71   9.68 
1930 06  23.33   6.23  14.78 
1930 07  28.66   7.36  18.01 
1930 08  26.70   7.95  17.32 
1930 09  18.79   2.72  10.75 
1930 10   8.10  -5.36   1.37 
1930 11   4.42 -10.32  -2.94 
1930 12   2.72 -11.56  -4.42 
1931 01   4.85 -13.45  -4.30 
1931 02   7.22 -12.94  -2.86 
1931 03   2.39 -12.30  -4.95 
1931 04  14.35  -4.69   4.82 
1931 05  21.31   0.91  11.11 
1931 06  23.34   6.43  14.88 
1931 07  24.63   8.52  16.57 
1931 08  24.43   6.42  15.42 
1931 09  17.76   1.97   9.86 
1931 10  14.75  -6.29   4.23 
1931 11   1.60 -14.40  -6.39 
1931 12  -2.78 -16.81  -9.79 
1932 01  -7.80 -23.28 -15.54 
1932 02  -5.28 -19.81 -12.54 
1932 03  -3.59 -16.45 -10.02 
1932 04  11.87  -1.61   5.13 
1932 05  17.92   2.65  10.28 
1932 06  22.43   7.50  14.96 
1932 07  24.22   8.14  16.18 
1932 08  24.39   7.43  15.91 
1932 09  19.82   1.40  10.61 
1932 10   8.43  -4.52   1.95 
1932 11   1.16 -11.09  -4.96 
1932 12  -3.24 -15.81  -9.52 
1933 01  -4.01 -19.40 -11.70 
1933 02  -3.80 -18.73 -11.26 
1933 03   3.01 -12.25  -4.62 
1933 04  10.16  -4.98   2.59 
1933 05  18.04   1.43   9.74 
1933 06  25.79   4.86  15.32 
1933 07  27.09   7.06  17.07 
1933 08  25.84   6.30  16.07 
1933 09  18.17   0.54   9.35 
1933 10   9.39  -6.96   1.21 
1933 11   4.48  -7.28  -1.39 
1933 12 -11.83 -23.87 -17.85 
1934 01   -.87 -14.48  -7.67 
1934 02   2.70 -12.08  -4.69 
1934 03   2.86  -9.91  -3.52 
1934 04  15.82  -2.59   6.61 
1934 05  22.07   2.62  12.34 
1934 06  20.74   4.98  12.86 
1934 07  26.67   6.04  16.35 
1934 08  25.47   3.98  14.72 
1934 09  14.11   -.58   6.76 
1934 10  13.77  -4.75   4.51 
1934 11   2.93 -12.83  -4.94 
1934 12  -6.84 -19.45 -13.15 
1935 01 -15.55 -28.12 -21.83 
1935 02   -.32 -15.46  -7.89 
1935 03  -2.06 -16.12  -9.09 
1935 04   7.03  -6.82   0.10 
1935 05  16.77   1.25   9.01 
1935 06  20.67   5.72  13.19 
1935 07  25.72   8.37  17.04 
1935 08  21.75   4.50  13.12 
1935 09  18.95   0.82   9.88 
1935 10  11.56  -5.26   3.15 
1935 11  -3.73 -15.46  -9.59 
1935 12  -4.27 -17.24 -10.75 
1936 01 -12.35 -24.87 -18.61 
1936 02 -22.52 -36.64 -29.58 
1936 03   0.25 -13.61  -6.68 
1936 04   8.89  -5.09   1.90 
1936 05  22.62   4.60  13.61 
1936 06  22.98   5.70  14.34 
1936 07  29.98   8.03  19.00 
1936 08  25.07   7.70  16.38 
1936 09  17.56   1.51   9.53 
1936 10  13.16  -2.86   5.15 
1936 11   6.97  -9.39  -1.21 
1936 12  -5.27 -18.90 -12.08 
1937 01 -13.38 -29.36 -21.37 
1937 02  -8.14 -22.81 -15.47 
1937 03   1.68 -11.86  -5.08 
1937 04  13.74  -3.72   5.00 
1937 05  20.03   1.74  10.88 
1937 06  24.47   5.65  15.06 
1937 07  26.53   8.33  17.43 
1937 08  23.53   5.51  14.52 
1937 09  19.10   2.66  10.88 
1937 10  13.86  -1.73   6.06 
1937 11  -1.10 -13.08  -7.09 
1937 12  -8.70 -20.87 -14.78 
1938 01  -4.76 -19.08 -11.92 
1938 02 -12.86 -27.30 -20.08 
1938 03   2.55  -9.97  -3.71 
1938 04  11.25  -3.44   3.90 
1938 05  17.49   2.20   9.84 
1938 06  23.48   6.04  14.76 
1938 07  25.94   8.49  17.21 
1938 08  21.20   5.19  13.19 
1938 09  24.77   2.55  13.66 
1938 10  14.68  -4.15   5.26 
1938 11   1.45 -13.74  -6.14 
1938 12  -2.24 -16.95  -9.59 
1939 01  -2.58 -17.32  -9.95 
1939 02 -10.75 -25.54 -18.14 
1939 03   0.41 -17.20  -8.39 
1939 04  14.28  -3.49   5.39 
1939 05  20.81   2.04  11.42 
1939 06  17.79   4.21  11.00 
1939 07  26.32   6.99  16.65 
1939 08  25.38   3.60  14.49 
1939 09  18.15   1.74   9.94 
1939 10   8.29  -7.07   0.60 
1939 11   8.80  -6.40   1.20 
1939 12   3.16 -10.90  -3.87 
1940 01  -9.87 -23.59 -16.73 
1940 02  -6.70 -18.66 -12.68 
1940 03   1.04 -12.37  -5.66 
1940 04   6.21  -4.77   0.72 
1940 05  21.26   3.61  12.43 
1940 06  21.79   5.09  13.44 
1940 07  24.47   9.35  16.91 
1940 08  26.09   3.92  15.00 
1940 09  20.09   3.35  11.72 
1940 10  13.30  -2.17   5.56 
1940 11  -3.96 -16.96 -10.46 
1940 12  -2.53 -14.82  -8.67 
1941 01  -6.14 -18.81 -12.47 
1941 02  -3.46 -15.89  -9.67 
1941 03   2.13 -12.99  -5.43 
1941 04  16.24  -2.79   6.72 
1941 05  18.50   1.40   9.95 
1941 06  23.41   7.39  15.40 
1941 07  27.85   9.05  18.45 
1941 08  23.12   7.15  15.13 
1941 09  15.01   1.28   8.14 
1941 10  13.64  -4.16   4.74 
1941 11   7.22  -8.09   -.43 
1941 12  -2.08 -16.09  -9.09 
1942 01   1.91 -15.57  -6.83 
1942 02  -4.27 -18.16 -11.21 
1942 03   6.40  -9.68  -1.64 
1942 04  13.60  -5.68   3.96 
1942 05  18.20   0.49   9.34 
1942 06  20.36   5.13  12.74 
1942 07  24.60   8.35  16.47 
1942 08  23.71   6.52  15.11 
1942 09  19.03   1.93  10.48 
1942 10  13.34  -4.71   4.31 
1942 11  -3.03 -14.51  -8.77 
1942 12  -8.43 -20.53 -14.48 
1943 01 -14.10 -26.95 -20.52 
1943 02  -1.80 -16.27  -9.03 
1943 03  -4.05 -17.60 -10.82 
1943 04  15.33  -2.53   6.40 
1943 05  16.74   0.17   8.45 
1943 06  18.95   4.42  11.68 
1943 07  26.32   7.64  16.98 
1943 08  24.18   6.15  15.16 
1943 09  21.03  -1.00  10.01 
1943 10  13.09  -3.82   4.63 
1943 11   6.00  -8.33  -1.16 
1943 12   1.90 -12.32  -5.21 
1944 01  -2.22 -17.33  -9.77 
1944 02  -3.09 -16.73  -9.91 
1944 03   0.77 -13.65  -6.43 
1944 04  16.45  -3.27   6.59 
1944 05  21.25   1.86  11.55 
1944 06  21.48   5.82  13.65 
1944 07  24.84   7.00  15.92 
1944 08  22.98   5.88  14.43 
1944 09  19.12   3.38  11.25 
1944 10  17.99  -4.13   6.93 
1944 11   1.44 -10.18  -4.37 
1944 12  -1.39 -14.96  -8.17 
1945 01  -6.04 -19.54 -12.79 
1945 02  -4.05 -18.98 -11.51 
1945 03   4.36  -9.17  -2.40 
1945 04   7.40  -7.84   -.22 
1945 05  17.44   -.20   8.62 
1945 06  20.55   3.57  12.06 
1945 07  26.48   7.13  16.80 
1945 08  24.95   6.02  15.48 
1945 09  16.34   1.81   9.07 
1945 10  12.10  -4.50   3.80 
1945 11  -6.78 -17.78 -12.28 
1945 12  -8.20 -18.91 -13.55 
1946 01  -4.44 -18.90 -11.67 
1946 02  -4.67 -18.29 -11.49 
1946 03   6.00  -6.25   -.12 
1946 04  16.04  -1.07   7.49 
1946 05  18.54   -.56   8.99 
1946 06  20.46   6.42  13.44 
1946 07  26.85   7.59  17.22 
1946 08  23.34   6.29  14.81 
1946 09  17.78   1.69   9.73 
1946 10  10.05  -4.84   2.60 
1946 11  -3.03 -16.04  -9.53 
1946 12  -5.41 -17.99 -11.70 
1947 01  -4.77 -15.98 -10.37 
1947 02  -6.74 -20.66 -13.70 
1947 03  -1.09 -14.35  -7.72 
1947 04  13.35  -2.92   5.21 
1947 05  18.08   0.58   9.33 
1947 06  20.35   6.08  13.21 
1947 07  28.83   7.80  18.31 
1947 08  22.54   5.98  14.26 
1947 09  16.87   1.96   9.41 
1947 10  13.14  -1.59   5.77 
1947 11   -.93 -12.28  -6.60 
1947 12  -2.43 -13.04  -7.73 
1948 01  -1.26 -14.03  -7.64 
1948 02 -10.77 -23.14 -16.95 
1948 03  -4.90 -17.51 -11.20 
1948 04   2.54  -8.50  -2.98 
1948 05  18.08   3.29  10.68 
1948 06  23.48   7.32  15.40 
1948 07  25.56   7.31  16.43 
1948 08  25.20   5.70  15.45 
1948 09  19.85   2.24  11.04 
1948 10  15.55  -5.90   4.82 
1948 11   3.59  -9.35  -2.88 
1948 12  -9.71 -22.06 -15.88 
1949 01 -10.54 -24.52 -17.53 
1949 02 -11.69 -25.30 -18.49 
1949 03   4.29 -10.00  -2.85 
1949 04  16.89  -2.63   7.12 
1949 05  20.60   2.25  11.42 
1949 06  23.19   4.48  13.83 
1949 07  25.18   8.49  16.83 
1949 08  26.90   6.25  16.57 
1949 09  21.46   0.39  10.92 
1949 10   9.39  -4.40   2.49 
1949 11  11.50  -7.05   2.22 
1949 12 -10.92 -21.85 -16.38 
1950 01 -23.24 -34.32 -28.78 
1950 02  -5.38 -19.90 -12.64 
1950 03   -.55 -12.61  -6.58 
1950 04   9.60  -4.28   2.66 
1950 05  17.45   0.44   8.94 
1950 06  24.28   5.06  14.67 
1950 07  25.11   8.07  16.59 
1950 08  23.65   5.71  14.68 
1950 09  21.23   0.41  10.82 
1950 10   8.24  -2.85   2.69 
1950 11  -3.53 -15.80  -9.66 
1950 12  -4.96 -18.90 -11.93 
1951 01 -11.60 -24.12 -17.86 
1951 02  -8.41 -22.29 -15.35 
1951 03  -7.38 -19.96 -13.67 
1951 04   9.85  -4.31   2.77 
1951 05  18.64   2.67  10.65 
1951 06  18.32   3.94  11.13 
1951 07  24.04   9.39  16.72 
1951 08  20.14   6.81  13.47 
1951 09  15.65   0.89   8.26 
1951 10   5.12  -7.37  -1.12 
1951 11   0.98 -10.32  -4.67 
1951 12  -9.96 -20.75 -15.35 
1952 01 -13.35 -25.04 -19.19 
1952 02  -4.84 -19.51 -12.17 
1952 03  -3.54 -17.50 -10.52 
1952 04  16.41   -.86   7.77 
1952 05  20.32   1.54  10.93 
1952 06  20.41   5.86  13.13 
1952 07  23.70   7.77  15.73 
1952 08  23.57   5.57  14.57 
1952 09  20.67   2.50  11.58 
1952 10  15.85  -4.54   5.65 
1952 11   4.01 -10.34  -3.16 
1952 12   -.20 -15.13  -7.66 
1953 01  -8.91 -19.82 -14.36 
1953 02   0.56 -15.93  -7.68 
1953 03   1.86 -11.52  -4.83 
1953 04   7.24  -5.23   1.00 
1953 05  16.86   1.10   8.98 
1953 06  19.58   5.87  12.72 
1953 07  24.43   7.13  15.78 
1953 08  24.52   7.51  16.01 
1953 09  19.69   2.60  11.14 
1953 10  17.76  -3.07   7.34 
1953 11   8.70  -7.98   0.35 
1953 12   2.39 -13.07  -5.33 
1954 01 -16.21 -28.82 -22.52 
1954 02   3.06  -9.50  -3.22 
1954 03  -1.79 -14.32  -8.05 
1954 04   1.63  -9.72  -4.04 
1954 05  15.51   1.49   8.50 
1954 06  17.74   5.79  11.76 
1954 07  24.98   7.06  16.02 
1954 08  20.27   9.02  14.64 
1954 09  16.59   2.41   9.50 
1954 10  13.22  -6.04   3.59 
1954 11   9.93  -7.09   1.42 
1954 12   2.44 -12.58  -5.06 
1955 01  -3.03 -16.89  -9.96 
1955 02  -5.04 -19.10 -12.07 
1955 03  -2.85 -16.14  -9.49 
1955 04   9.47  -3.35   3.06 
1955 05  15.17   1.10   8.13 
1955 06  22.44   5.01  13.72 
1955 07  23.63   9.41  16.52 
1955 08  25.81   5.19  15.50 
1955 09  16.60   2.06   9.33 
1955 10  12.80  -3.68   4.56 
1955 11  -9.83 -20.89 -15.36 
1955 12 -11.29 -23.75 -17.52 
1956 01 -14.18 -24.01 -19.09 
1956 02  -8.83 -22.29 -15.56 
1956 03  -1.16 -12.85  -7.00 
1956 04   8.35  -5.07   1.64 
1956 05  20.54   1.59  11.06 
1956 06  22.32   7.27  14.79 
1956 07  24.62   9.60  17.11 
1956 08  23.53   7.11  15.32 
1956 09  19.02   1.22  10.12 
1956 10  10.83  -6.25   2.29 
1956 11   7.61  -7.94   -.16 
1956 12  -4.94 -18.12 -11.53 
1957 01 -10.28 -23.18 -16.73 
1957 02  -4.75 -19.71 -12.23 
1957 03   3.39  -8.45  -2.52 
1957 04  11.53  -4.17   3.67 
1957 05  20.28   2.74  11.51 
1957 06  21.32   5.93  13.62 
1957 07  26.63   7.27  16.94 
1957 08  21.36   6.57  13.96 
1957 09  19.75   4.66  12.20 
1957 10   6.71  -6.57   0.06 
1957 11   2.76  -8.32  -2.77 
1957 12   -.11 -12.64  -6.37 
1958 01   -.55 -12.96  -6.75 
1958 02  -8.41 -18.93 -13.67 
1958 03  -3.57 -13.47  -8.52 
1958 04  10.63  -2.01   4.31 
1958 05  21.81   3.36  12.58 
1958 06  21.36   6.50  13.93 
1958 07  24.53   7.61  16.07 
1958 08  27.41   7.97  17.69 
1958 09  18.90   2.71  10.80 
1958 10  16.43  -3.40   6.51 
1958 11   1.42 -12.42  -5.50 
1958 12  -2.99 -15.74  -9.36 
1959 01 -12.72 -22.93 -17.82 
1959 02  -5.85 -20.98 -13.41 
1959 03   7.46  -5.03   1.21 
1959 04  12.14  -4.06   4.04 
1959 05  15.63  -1.21   7.21 
1959 06  21.24   5.49  13.36 
1959 07  27.26   8.26  17.76 
1959 08  20.52   6.59  13.55 
1959 09  15.55   1.83   8.69 
1959 10   9.53  -3.89   2.81 
1959 11   0.03 -12.39  -6.18 
1959 12   1.90 -10.17  -4.13 
1960 01  -7.91 -23.27 -15.59 
1960 02  -5.50 -19.14 -12.32 
1960 03  -2.33 -14.96  -8.64 
1960 04  12.43  -3.33   4.55 
1960 05  16.76   1.13   8.94 
1960 06  21.97   5.29  13.62 
1960 07  28.64   9.47  19.05 
1960 08  24.74   6.58  15.66 
1960 09  20.99   0.73  10.86 
1960 10  13.83  -1.55   6.14 
1960 11   -.43 -14.13  -7.28 
1960 12  -1.95 -16.06  -9.00 
1961 01  -1.33 -14.96  -8.14 
1961 02  -1.92 -15.22  -8.57 
1961 03   3.82  -7.69  -1.93 
1961 04  10.48  -4.92   2.77 
1961 05  18.34   3.23  10.78 
1961 06  27.11   8.66  17.88 
1961 07  25.74   8.64  17.19 
1961 08  28.00   7.66  17.83 
1961 09  17.09   -.94   8.07 
1961 10  10.90  -3.80   3.54 
1961 11   0.81 -13.40  -6.29 
1961 12  -8.63 -22.07 -15.35 
1962 01  -2.53 -17.17  -9.85 
1962 02  -7.24 -17.90 -12.57 
1962 03   -.69 -13.43  -7.06 
1962 04  15.74  -3.76   5.99 
1962 05  17.76   1.97   9.86 
1962 07  24.65   6.80  15.72 
1962 08  24.50   7.32  15.91 
1962 09  20.26   1.89  11.07 
1962 10  15.34  -2.11   6.61 
1962 11   8.08  -6.07   1.00 
1962 12  -1.52 -99.99 -99.99 
1963 01  -7.19 -21.09 -14.14 
1963 02   -.10  -8.21  -4.15 
1963 03   6.28  -5.28   0.50 
1963 04  11.62  -3.70   3.96 
1963 07  24.58   9.52  17.04 
1963 08  25.25   7.42  16.33 
1963 09  23.29   5.83  14.56 
1963 10  17.65  -2.33   7.65 
1963 11   1.40 -13.03  -5.81 
1963 12  -4.12 -19.06 -11.59 
1964 01  -4.71 -17.19 -10.95 
1964 02   5.62  -8.72  -1.55 
1964 03   -.35 -15.19  -7.77 
1964 04  10.94  -3.86   3.54 
1964 08  24.36   6.70  15.53 
1964 09  15.42   1.57   8.49 
1964 10  16.14  -3.52   6.30 
1964 11   1.67  -9.67  -4.00 
1964 12 -16.04 -26.50 -21.27 
1965 01 -10.93 -23.82 -17.37 
1965 02  -4.55 -18.46 -11.51 
1965 03  -4.00 -17.20 -10.60 
1965 04   9.51  -3.05   3.23 
1965 05  16.90   0.79   8.84 
1965 06  19.68   6.71  13.19 
1965 07  24.54   9.08  16.81 
1965 08  25.04   7.95  16.49 
1965 09  11.38  -1.23   5.07 
1965 10  16.69  -2.65   7.02 
1965 11  -2.38 -14.76  -8.57 
1965 12  -5.75 -17.74 -11.74 
1966 01 -16.68 -26.52 -21.60 
1966 02  -5.99 -20.89 -13.44 
1966 03   3.22 -11.31  -4.04 
1966 04   7.80  -6.19   0.80 
1966 05  19.76   1.11  10.43 
1966 06  20.04   5.38  12.71 
1966 07  23.54   9.03  16.28 
1966 08  21.77   6.54  14.15 
1966 09  22.31   3.18  12.74 
1966 10  12.01  -3.72   4.14 
1966 11  -2.34 -15.89  -9.12 
1966 12  -5.60 -18.35 -11.97 
1967 01 -11.52 -22.67 -17.09 
1967 02  -2.96 -17.95 -10.45 
1967 03  -4.41 -16.94 -10.67 
1967 04   3.74  -7.02  -1.64 
1967 05  15.63   0.47   8.05 
1967 06  20.20   4.96  12.58 
1967 07  26.42   6.22  16.32 
1967 08  28.12   6.44  17.28 
1967 09  25.63   2.72  14.17 
1967 10  12.93  -3.30   4.81 
1967 11   3.84 -11.34  -3.75 
1967 12  -2.82 -17.15  -9.98 
1968 01  -7.38 -19.40 -13.39 
1968 02   0.04 -15.07  -7.51 
1968 03   8.07  -5.76   1.15 
1968 04  10.70  -4.96   2.86 
1968 05  16.86   0.24   8.55 
1968 06  20.59   5.72  13.15 
1968 07  24.57   8.03  16.29 
1968 08  20.87   6.14  13.50 
1968 09  17.34   3.65  10.49 
1968 10  11.95  -2.60   4.67 
1968 11   3.82  -9.35  -2.76 
1968 12 -10.66 -22.08 -16.36 
1969 01 -23.05 -33.21 -28.13 
1969 02  -9.01 -21.48 -15.24 
1969 03  -1.31 -15.87  -8.59 
1969 04  13.75   0.26   7.00 
1969 05  19.26   2.20  10.73 
1969 06  21.96   5.30  13.62 
1969 07  23.89   7.29  15.59 
1969 08  26.25   5.80  16.02 
1969 09  17.48   3.56  10.52 
1969 10   7.74  -5.03   1.35 
1969 11   5.26  -4.98   0.13 
1969 12   -.75 -13.42  -7.08 
1970 01 -11.41 -22.73 -17.07 
1970 02   -.38 -15.11  -7.74 
1970 03   0.04 -11.54  -5.75 
1970 04   9.87  -3.63   3.12 
1970 05  18.08   2.08  10.08 
1970 06  24.97   8.92  16.94 
1970 07  25.49   9.79  17.64 
1970 08  26.43   6.15  16.29 
1970 09  17.98   1.19   9.58 
1970 10  10.72  -5.08   2.82 
1970 11  -4.28 -14.25  -9.26 
1970 12  -9.35 -24.71 -17.02 
1971 01 -12.06 -23.11 -17.58 
1971 02  -3.10 -99.99 -99.99 
1971 03   -.81 -14.39  -7.60 
1971 04  10.06  -2.44   3.81 
1971 05  20.54   2.60  11.57 
1971 06  21.29   6.50  13.89 
1971 07  24.18   7.10  15.64 
1971 08  29.08   9.21  19.14 
1971 09  16.87   1.89   9.38 
1971 10  11.57  -5.11   3.22 
1971 11   1.98  -8.47  -3.24 
1971 12 -11.32 -23.97 -17.64 
1972 01 -11.69 -24.93 -18.31 
1972 02 -10.04 -20.02 -15.03 
1972 03   0.08 -13.06  -6.49 
1972 04  11.42  -4.57   3.42 
1972 05  19.28   0.88  10.08 
1972 06  22.07   7.77  14.92 
1972 07  21.16   7.28  14.22 
1972 08  26.32   8.93  17.62 
1972 09  13.01   0.51   6.76 
1972 10  10.03  -4.96   2.53 
1972 11   0.99  -8.28  -3.64 
1972 12  -9.13 -22.88 -16.00 
1973 01  -3.87 -17.21 -10.54 
1973 02  -4.50 -17.32 -10.91 
1973 03   5.10  -6.75   -.82 
1973 04   9.02  -3.80   2.61 
1973 05  19.76   2.06  10.91 
1973 06  21.80   6.29  14.04 
1973 07  24.87   7.29  16.08 
1973 08  23.03   7.31  15.17 
1973 09  18.04   3.17  10.60 
1973 10  11.88  -3.64   4.12 
1973 11  -8.80 -19.29 -14.04 
1973 12  -4.86 -18.03 -11.44 
1974 01 -12.53 -22.88 -17.70 
1974 02  -2.28 -16.79  -9.54 
1974 03  -3.64 -15.53  -9.58 
1974 04   9.97  -2.93   3.52 
1974 05  13.92   1.01   7.46 
1974 06  24.43   6.78  15.60 
1974 07  25.60   7.72  16.66 
1974 08  20.75   5.91  13.33 
1974 09  17.32   0.67   8.99 
1974 10  15.08  -2.96   6.06 
1974 11   4.98 -12.23  -3.62 
1974 12   1.91 -99.99 -99.99 
1975 01  -4.42 -99.99 -99.99 
1975 02  -8.77 -22.16 -15.46 
1975 03  -1.84 -13.64  -7.74 
1975 04   5.24  -7.31  -1.03 
1975 05  16.01   1.72   8.86 
1975 06  20.59   5.37  12.98 
1975 07  26.98  10.05  18.51 
1975 08  21.36   6.50  13.93 
1975 09  20.75   0.51  10.63 
1975 10  11.45  -3.65   3.90 
1975 11   3.92 -12.00  -4.04 
1975 12  -5.23 -20.44 -12.83 
1976 01  -5.13 -19.32 -12.22 
1976 02   -.51 -12.40  -6.45 
1976 03   1.88 -11.70  -4.91 
1976 04  14.88  -2.81   6.03 
1976 05  20.80   2.92  11.86 
1976 06  19.79   4.52  12.15 
1976 07  25.00   7.75  16.37 
1976 08  24.79   8.52  16.65 
1976 09  22.19   2.41  12.30 
1976 10  11.44  -4.78   3.32 
1976 11   5.26 -99.99 -99.99 
1976 12  -2.63 -99.99 -99.99 
1977 01  -6.97 -21.16 -14.06 
1977 02   2.62 -13.83  -5.60 
1977 03   3.78  -9.39  -2.81 
1977 04  17.62  -3.37   7.12 
1977 05  17.54   2.75  10.14 
1977 06  24.95   5.65  15.30 
1977 07  24.30   6.91  15.60 
1977 08  20.52   5.92  13.22 
1977 09  15.44   3.13   9.28 
1977 10  13.98  -3.98   5.00 
1977 11   0.79 -15.05  -7.13 
1977 12 -11.53 -22.46 -16.99 
1978 01 -13.45 -24.27 -18.86 
1978 02  -8.74 -21.51 -15.12 
