1904 06  18.70   6.20  12.45 
1904 07  22.30   8.20  15.25 
1904 08  19.60   5.80  12.70 
1904 09  15.40   0.80   8.09 
1904 10  11.80  -2.80   4.50 
1904 11   5.60  -8.30  -1.35 
1904 12  -7.40 -17.40 -12.40 
1905 01 -12.40 -24.30 -18.34 
1905 02 -10.40 -23.80 -17.09 
1905 03   5.80  -9.10  -1.65 
1905 04  10.60  -5.70   2.45 
1905 05  15.60   1.40   8.50 
1905 06  17.40   5.60  11.50 
1905 07  22.30   8.70  15.50 
1905 08  22.10   8.00  15.05 
1905 09  16.10   1.10   8.60 
1905 10   4.69  -6.30   -.80 
1905 11   3.70  -7.90  -2.09 
1905 12  -3.70 -14.30  -9.00 
1906 01 -11.10 -22.70 -16.90 
1906 02  -9.60 -23.40 -16.50 
1906 03  -4.10 -16.70 -10.40 
1906 04  13.20   -.20   6.50 
1906 05  13.20   1.40   7.30 
1906 06  20.10   7.10  13.60 
1906 07  24.40  10.00  17.20 
1906 08  22.90   6.90  14.90 
1906 09  17.10   2.50   9.80 
1906 10  11.60  -3.60   4.00 
1906 11  -2.90 -10.50  -6.70 
1906 12 -13.00 -24.20 -18.60 
1907 01 -22.60 -34.40 -28.50 
1907 02  -9.80 -22.10 -15.95 
1907 03  -6.60 -21.60 -14.10 
1907 04   -.50 -10.90  -5.70 
1907 05   8.50  -2.80   2.85 
1907 06  19.60   7.00  13.30 
1907 07  21.80   8.50  15.15 
1907 08  18.50   5.20  11.85 
1907 09  13.80   0.80   7.30 
1907 10  13.80  -1.70   6.05 
1907 11   3.80  -8.80  -2.50 
1907 12  -4.60 -16.40 -10.50 
1908 01  -7.10 -19.70 -13.40 
1908 02  -8.39 -20.60 -14.50 
1908 03  -8.60 -23.10 -15.85 
1908 04   8.30  -4.10   2.10 
1908 05  18.20   3.20  10.70 
1908 07  22.80   9.80  16.29 
1908 08  19.90   6.60  13.25 
1908 09  18.00   2.00  10.00 
1908 10   7.90  -4.50   1.70 
1908 11   0.60  -9.39  -4.39 
1908 12  -8.60 -19.79 -14.20 
1909 01 -19.10 -30.40 -24.75 
1909 02 -14.50 -24.80 -19.65 
1909 03  -4.19 -16.40 -10.29 
1909 04   0.60  -9.89  -4.64 
1909 07  22.40   9.80  16.10 
1909 08  22.10   5.80  13.95 
1909 09  19.90   3.40  11.65 
1909 10   7.80  -3.40   2.20 
1909 11  -4.00 -13.90  -8.95 
1909 12  -9.50 -20.10 -14.80 
1910 01  -8.20 -20.10 -14.15 
1910 02 -14.00 -26.30 -20.15 
1910 03   5.90  -7.20   -.64 
1910 04  13.10  -2.40   5.35 
1910 05  16.60   0.30   8.45 
1910 06  20.90   5.80  13.35 
1910 07  22.30   8.80  15.54 
1910 08  20.20   5.20  12.70 
1910 09  15.40   0.70   8.05 
1910 10  11.10  -3.10   4.00 
1910 11  -4.10 -12.70  -8.39 
1910 12  -9.20 -19.60 -14.40 
1911 01 -20.70 -32.40 -26.55 
1911 02 -11.60 -26.30 -18.95 
1911 03   0.20 -12.50  -6.15 
1911 04   8.50  -6.50   1.00 
1911 05  15.40   1.80   8.59 
1911 06  21.60   7.90  14.75 
1911 07  18.79   7.80  13.29 
1911 08  19.20   4.69  11.95 
1911 09  14.80   0.10   7.45 
1911 10  10.40  -3.60   3.40 
1911 11  -5.10 -15.40 -10.25 
1911 12  -7.40 -17.90 -12.65 
1912 01 -16.60 -26.70 -21.65 
1912 03  -6.80 -20.20 -13.50 
1912 04  10.70  -3.30   3.69 
1912 10   9.10  -2.20   3.45 
1913 04  12.40   -.80   5.80 
1913 05  15.39   1.77   8.58 
1913 06  21.75   8.66  15.20 
1913 07  23.94  10.45  17.19 
1913 08  24.41   9.89  17.15 
1914 04  10.67  -1.39   4.64 
1914 05  19.27   4.66  11.96 
1914 06  19.09   0.34   9.71 
1914 07  21.95   2.04  11.99 
1914 08  20.89   0.63  10.75 
1914 09  17.60  -1.98   7.81 
1919 04  13.86 -99.99 -99.99 
1919 05  20.74   3.70  12.22 
1919 06  24.06   6.39  15.22 
1919 07  25.66   7.49  16.57 
1919 08  27.73   8.93  18.33 
1919 09  25.52   6.68  16.10 
1920 04   3.39  -2.74   0.32 
1920 05  14.94 -99.99 -99.99 
1920 06  17.85   3.23  10.54 
1920 08  23.14   3.98  13.56 
1920 09 -99.99  -1.39 -99.99 
1920 10  10.06   -.52   4.77 
1920 11  -1.08  -8.83  -4.95 
1922 04  10.38   1.77   6.07 
1922 05  17.52   0.94   9.23 
1922 06  22.20   6.66  14.43 
1922 07  25.26   1.52  13.39 
1922 08  24.85   6.28  15.56 
1923 05  18.46 -99.99 -99.99 
1923 06  22.57   4.05  13.31 
1923 08  21.33   4.85  13.09 
1923 10  15.02  -1.54   6.74 
1924 05  17.92   1.00   9.46 
1924 06  21.64   4.90  13.27 
1924 07  25.38   9.74  17.56 
1924 08  21.88   6.59  14.23 
1924 09  19.85   3.36  11.60 
1924 10  14.48  -1.60   6.43 
1925 06  21.48   7.23  14.35 
1925 07  26.24   9.55  17.89 
1925 08  24.77   8.70  16.73 
1925 09  20.20   1.11  10.65 
1925 10   6.84  -7.04  -0.09 
1926 04  13.29  -1.69   5.80 
1926 05  18.54   2.18  10.36 
1926 06  20.73   4.87  12.79 
1926 07  27.73  10.00  18.86 
1926 08  24.26   5.88  15.07 
1926 09  13.12   -.45   6.33 
1926 10  12.20  -3.59   4.30 
1927 04   8.84  -5.70   1.57 
1927 05  16.40   0.41   8.40 
1927 06  23.58   6.50  15.04 
1927 07  25.50  10.58  18.04 
1927 08  26.90   7.94  17.42 
1927 09  19.48   3.20  11.34 
1927 10  12.93  -1.70   5.61 
1928 04   6.26  -6.52   -.12 
1928 05  24.69   1.58  13.13 
1928 06  21.99   6.68  14.33 
1928 07  28.76  10.18  19.47 
1928 08  26.39   6.04  16.21 
1928 10  10.10  -4.14   2.98 
1929 04   9.24  -4.62   2.31 
1929 05  19.32   1.29  10.30 
1929 06  25.24   7.41  16.32 
1929 07  30.16   7.94  19.04 
1929 08 -99.99   7.64 -99.99 
1929 09  13.89   1.59   7.74 
1929 10  11.51  -1.38   5.06 
1930 04  13.12  -1.48   5.82 
1930 05  16.70   1.22   8.96 
1930 06  21.78   7.72  14.75 
1930 07  24.93  10.37  17.65 
1930 08  24.04   9.06  16.55 
1930 09  17.12   3.67  10.40 
1930 10   6.97  -3.31   1.83 
1931 04  13.27  -1.07   6.10 
1931 06  21.86   7.07  14.46 
1931 07  24.23   9.57  16.90 
1931 08  22.22   9.29  15.75 
1931 09  14.89   3.82   9.35 
1932 05  20.36   3.89  12.12 
1932 06  22.88   8.93  15.91 
1932 07  23.60   9.39  16.50 
1932 08  24.74   9.42  17.08 
1932 09  19.67   4.15  11.91 
1933 04   8.29  -4.40   1.94 
1933 05  16.37   4.27  10.32 
1933 06  21.77   8.41  15.09 
1933 07  23.80   9.85  16.83 
1933 08  25.45   8.99  17.22 
1933 09  12.33   2.33   7.33 
1933 10   7.10  -4.41   1.34 
1934 04   8.47   -.71   3.88 
1934 05  20.29   5.08  12.68 
1934 06  18.77   6.87  12.82 
1934 07  24.30   8.43  16.36 
1934 08  22.53   7.43  14.98 
1934 09  12.05   0.15   6.10 
1934 10  12.01  -1.65   5.18 
1935 04   3.65  -7.23  -1.79 
1935 05  15.32   2.68   9.00 
1935 06  19.08   6.84  12.96 
1935 07  25.35  13.67  19.51 
1935 08  21.00   7.53  14.26 
1935 09  16.24   5.12  10.68 
1935 10   8.93  -4.25   2.34 
1936 04   6.17  -5.25   0.46 
1936 05  19.78   6.62  13.20 
1936 06  21.10   8.66  14.88 
1936 07  27.54  11.69  19.61 
1936 08  23.85   8.72  16.29 
1936 09  15.33   3.49   9.41 
1936 10   9.47   -.89   4.29 
1937 04  10.33   -.18   5.07 
1937 05  18.29   4.69  11.49 
1937 06  24.06   8.68  16.37 
1937 07  24.91  11.15  18.02 
1937 08  22.25   7.82  15.03 
1937 09  18.59   3.73  11.16 
1937 10  10.79   0.62   5.70 
1938 04   9.22  -2.54   3.34 
1938 05  16.35   3.61   9.98 
1938 06  22.81   9.04  15.92 
1938 07  25.43  10.43  17.93 
1938 08  21.11   8.07  14.59 
1938 09  24.07   7.35  15.71 
1938 10  12.99   0.77   6.88 
1939 04  10.18  -2.48   3.85 
1939 05  18.37   5.25  11.81 
1939 06  17.04   6.23  11.63 
1939 07  26.04  10.91  18.47 
1939 08  26.52   8.58  17.54 
1939 09  16.49   3.31   9.89 
1939 10   6.18  -3.19   1.49 
1940 04   5.74  -3.86   0.93 
1940 05  20.15   5.97  13.06 
1940 06  19.65   6.96  13.30 
1940 07  22.81   9.95  16.37 
1940 08  25.67   8.24  16.95 
1940 09  21.76   4.27  13.01 
1940 10  11.69   0.34   6.01 
1941 04  12.62   0.10   6.36 
1941 05  15.95   3.82   9.88 
1941 06  21.87   8.58  15.22 
1941 07  28.30  12.76  20.53 
1941 08  23.75   8.96  16.35 
1941 09  13.19   1.16   7.17 
1941 10  10.89   -.94   4.97 
1942 04   8.99  -1.98   3.50 
1942 05  17.33   2.00   9.66 
1942 06  19.86   8.16  14.01 
1942 07  23.87  10.54  17.20 
1942 08  22.32   9.58  15.95 
1942 09  16.83   3.48  10.15 
1942 10  11.27   0.46   5.86 
1942 11  -6.28 -13.20  -9.74 
1942 12 -12.60 -21.13 -16.86 
1943 01 -15.63 -24.11 -19.87 
1943 02  -4.85 -15.21 -10.03 
1943 03  -6.62 -17.53 -12.07 
1943 04  10.85   -.98   4.93 
1943 05  14.64   2.94   8.79 
1943 06  18.56   6.37  12.46 
1943 07  25.69  10.94  18.31 
1943 08  22.33   7.77  15.05 
1943 09  18.03   3.44  10.73 
1943 10  12.18   0.18   6.18 
1944 04  14.09   0.03   7.06 
1944 05  19.12   6.20  12.66 
1944 06  20.21   7.54  13.87 
1944 07  22.58  10.52  16.54 
1944 08  22.54   8.30  15.42 
1944 09  17.98   5.18  11.58 
1944 10  15.09   1.15   8.12 
1944 11  -3.37  -8.71  -6.04 
1944 12  -6.64 -13.82 -10.22 
1945 01  -9.43 -16.66 -13.04 
1945 04   4.51  -6.22   -.85 
1945 05  14.48   0.61   7.54 
1945 07  25.16   9.67  17.41 
1945 08  22.89   9.46  16.17 
1945 09  13.85   2.56   8.20 
1945 10  10.56   -.70   4.93 
1946 04  13.00   -.15   6.42 
1946 05  14.83   1.60   8.21 
1946 06  18.50   6.93  12.71 
1946 07  24.95  10.22  17.59 
1946 08  22.05   8.97  15.51 
1946 09  16.53   3.71  10.12 
1946 10   7.04  -3.37   1.83 
1947 04   7.56   -.55   3.50 
1947 05  14.65   2.45   8.55 
1947 06  19.44   7.72  13.58 
1947 07  26.65  11.40  19.02 
1947 08  20.88   8.16  14.52 
1947 09  15.52   3.46   9.49 
1947 10  11.86  -0.09   5.88 
1948 04   0.87  -8.76  -3.94 
1948 05  18.89   5.05  11.96 
1948 06  23.93   9.41  16.67 
1948 07  23.87  13.09  18.48 
1948 08  21.95   9.54  15.74 
1948 09  19.87   6.32  13.10 
1948 10  15.70  -1.42   7.14 
1949 04  14.15   0.89   7.52 
1949 05  17.49   4.15  10.82 
1949 06  20.62   7.54  14.08 
1949 07  23.08  11.04  17.06 
1949 08  24.85  10.39  17.62 
1949 09  19.19   3.36  11.27 
1950 04   6.23  -3.76   1.23 
1950 05  15.71   3.87   9.79 
1950 06  22.33   8.92  15.62 
1950 07  23.69  11.11  17.40 
1950 08  20.79   8.88  14.83 
1950 09  18.45   4.52  11.48 
1950 10   6.17  -2.66   1.75 
1951 09  15.19   3.16   9.17 
1951 10   5.32  -3.96   0.68 
1952 04  14.23   0.38   7.30 
1952 05  18.54   4.25  11.40 
1952 06  19.62   7.91  13.76 
1952 07  22.33  10.00  16.16 
1952 08  21.92   8.52  15.22 
1952 09  18.21   5.18  11.70 
1952 10  12.41  -1.92   5.24 
1952 11   1.45  -6.39  -2.46 
1952 12  -4.98 -14.95  -9.96 
1953 01 -14.54 -22.07 -18.30 
1953 02  -3.65 -14.79  -9.22 
1953 03  -1.22 -13.47  -7.34 
1953 04   6.02  -4.79   0.61 
1953 05  16.54   3.00   9.77 
1953 06  19.76   6.59  13.17 
1953 07  23.67   8.93  16.29 
1953 08  22.24 -99.99 -99.99 
1953 09  17.02   4.03  10.52 
1953 10  14.17  -0.06   7.05 
1953 11   1.76  -6.67  -2.45 
1953 12  -3.55 -12.09  -7.82 
1954 01 -20.42 -28.87 -24.64 
1954 02   -.79 -10.43  -5.61 
1954 03  -2.88 -13.85  -8.36 
1954 04   0.60  -9.46  -4.42 
1954 05  14.78   2.28   8.53 
1954 06  18.45   6.94  12.69 
1954 07  23.83  10.39  17.11 
1954 08  18.81   9.46  14.13 
1954 09  15.08   4.31   9.69 
1954 10  10.98  -1.43   4.77 
1954 11   4.65  -5.40   -.37 
1954 12  -1.92 -10.63  -6.27 
1955 01  -6.89 -17.64 -12.26 
1955 02  -8.45 -22.31 -15.37 
1955 03  -6.10 -18.34 -12.22 
1955 04   8.22  -1.91   3.15 
1955 05  15.92   3.63   9.77 
1955 06  22.98   8.22  15.60 
1955 07  23.67  11.32  17.49 
1955 08  24.41   8.89  16.65 
1955 09  14.63   3.35   8.99 
1955 10  10.18  -1.21   4.48 
1955 11 -12.63 -19.62 -16.12 
1955 12 -15.16 -23.93 -19.54 
1956 01 -15.75 -23.36 -19.55 
1956 02 -11.12 -21.34 -16.23 
1956 03  -3.90 -14.80  -9.35 
1956 04   5.24  -5.70   -.23 
1956 05  19.12   4.87  11.99 
1956 06  22.49   9.12  15.80 
1956 07  23.64  10.84  17.24 
1956 08  22.80   9.71  16.25 
1956 09  15.37   3.17   9.27 
1956 10   9.67  -1.70   3.98 
1956 11   4.23  -7.49  -1.62 
1956 12  -8.97 -17.62 -13.29 
1957 01 -12.86 -22.33 -17.59 
1957 02  -8.22 -20.12 -14.17 
1957 03   -.18 -11.99  -6.08 
1957 04  10.29  -3.82   3.23 
1957 05  18.86   4.01  11.43 
1957 06  21.57   6.70  14.13 
1957 07  25.50   9.71  17.60 
1957 08  20.85   8.96  14.90 
1957 09  17.04   5.16  11.10 
1957 10   7.61  -4.15   1.73 
1957 11   0.64  -7.67  -3.51 
1958 01  -5.66 -13.28  -9.46 
1958 02 -11.72 -18.87 -15.29 
1958 03  -1.48  -9.26  -5.37 
1958 04  10.02   0.10   5.06 
1958 05  19.20   5.87  12.53 
1958 06  19.94   7.70  13.82 
1958 07  24.10  10.98  17.54 
1958 08  24.78  11.54  18.16 
1958 09  15.52   4.94  10.23 
1958 10  12.22   -.23   5.99 
1958 11  -2.16 -10.58  -6.37 
1958 12  -8.12 -16.86 -12.49 
1959 01 -18.84 -25.49 -22.16 
1959 02  -8.00 -18.95 -13.47 
1959 03   3.52  -5.50   -.99 
1959 04  10.93  -1.55   4.69 
1959 05  14.82   1.96   8.38 
1959 06  19.85   8.72  14.29 
1959 07  25.22  12.06  18.64 
1959 08  19.04   9.08  14.06 
1959 09  13.92   3.50   8.71 
1959 10   5.33  -2.98   1.17 
1959 11  -2.70 -10.18  -6.44 
1960 01 -12.33 -19.98 -16.15 
1960 02  -9.51 -16.78 -13.14 
1960 03  -4.09 -14.07  -9.08 
1960 04   9.32  -1.05   4.13 
1960 05  15.85   4.16  10.00 
1960 06  19.12   7.91  13.52 
1960 07  25.91  12.77  19.34 
1960 08  22.10  10.78  16.44 
1960 09  17.33   6.05  11.69 
1960 10  10.77   0.19   5.48 
1960 11  -2.34 -11.74  -7.04 
1960 12  -4.27 -13.51  -8.89 
1961 01  -7.77 -16.61 -12.19 
1961 02  -5.44 -15.06 -10.25 
1961 03   0.30  -9.16  -4.42 
1961 04   6.48  -4.23   1.12 
1961 05  17.70   5.42  11.56 
1961 06  24.96  11.91  18.43 
1961 07  23.35  11.52  17.43 
1961 09  13.91   1.41   7.66 
1961 10   8.49  -1.68   3.40 
1961 11  -4.14 -11.14  -7.64 
1961 12 -15.59 -24.75 -20.17 
1962 01  -8.00 -19.45 -13.72 
1962 02 -14.53 -22.52 -18.52 
1962 03  -5.11 -14.83  -9.97 
1962 04   9.03  -1.67   3.67 
1962 05  16.85   4.10  10.47 
1962 06  22.08  10.05  16.06 
1962 07  21.26  10.46  15.86 
1962 08  21.79  10.57  16.18 
1962 09  17.87   5.36  11.61 
1962 10  12.96   0.90   6.93 
1962 11   2.65  -4.88  -1.11 
1962 12  -6.43 -15.30 -10.86 
1963 01 -13.19 -23.88 -18.53 
1963 02  -8.06 -15.35 -11.70 
1963 03   -.52  -8.25  -4.39 
1963 04   9.01  -2.51   3.25 
1963 05  15.50   3.65   9.57 
1963 06  21.20  10.13  15.66 
1963 07  25.17  12.87  19.02 
1963 08  24.14  11.34  17.74 
1963 09  20.16   7.25  13.70 
1963 10  14.71   2.65   8.68 
1963 11  -2.66 -11.36  -7.01 
1963 12  -7.68 -16.60 -12.14 
1964 01  -8.82 -17.83 -13.32 
1964 02   -.82 -11.53  -6.17 
1964 03  -6.65 -17.96 -12.31 
1964 04   8.71  -1.63   3.54 
1964 05  17.54   5.34  11.44 
1964 06  21.79   8.84  15.31 
1964 07  24.70  12.24  18.47 
1964 08  20.66   9.25  14.95 
1964 09  12.63   3.28   7.95 
1964 10  12.09   0.49   6.29 
1964 11  -3.05 -10.22  -6.64 
1964 12 -17.36 -25.31 -21.33 
1965 01 -14.94 -23.47 -19.20 
1965 02 -11.68 -23.30 -17.49 
1965 03  -5.96 -17.75 -11.85 
1965 04   7.26  -3.36   1.95 
1965 05  15.18   3.82   9.50 
1965 06  19.71   9.05  14.38 
1965 07  24.86  13.13  18.99 
1965 08  23.84  11.57  17.70 
1965 09  10.67   0.02   5.34 
1965 10  13.32   0.27   6.79 
1965 11  -5.53 -11.93  -8.73 
1965 12  -7.94 -15.84 -11.89 
1966 01 -21.61 -29.76 -25.68 
1966 02  -8.89 -19.19 -14.04 
1966 03   -.98 -10.67  -5.82 
1966 04   5.28  -4.25   0.51 
1966 05  18.76   4.71  11.73 
1966 06  19.54   7.83  13.68 
1966 07  21.94  11.16  16.54 
1966 08  20.77   9.75  15.26 
1966 09  19.76   7.09  13.42 
1966 10   9.93  -2.27   3.83 
1966 11  -7.03 -16.08 -11.55 
1966 12  -7.95 -15.11 -11.53 
1967 01 -12.91 -21.73 -17.32 
1967 02  -8.62 -21.13 -14.87 
1967 03  -5.68 -17.71 -11.70 
1967 04   3.13  -6.90  -1.88 
1967 05  16.51   3.24   9.87 
1967 06  19.78   7.82  13.80 
1967 07  24.35  11.12  17.73 
1967 08  25.13  11.18  18.15 
1967 09  22.83   8.17  15.50 
1967 10   8.03   -.27   3.88 
1967 11   -.78  -8.22  -4.50 
1967 12  -9.08 -17.89 -13.48 
1968 01 -99.99 -22.80 -99.99 
1968 02  -5.82 -15.56 -10.69 
1968 03   3.07  -5.54  -1.23 
1968 04   9.30  -2.06   3.62 
1968 05  16.19   3.12   9.65 
1968 06  20.97   8.72  14.84 
1968 07  23.79  11.15  17.47 
1968 08  18.89   8.70  13.79 
1968 09  15.24   5.53  10.38 
1968 10   8.38   -.39   3.99 
1968 11   0.64  -6.55  -2.95 
1968 12 -13.53 -20.79 -17.16 
1969 01 -24.01 -32.24 -28.12 
1969 02 -10.00 -21.56 -15.78 
1969 03  -3.11 -15.00  -9.05 
1969 04  11.24   0.04   5.64 
1969 05  16.29   4.61  10.45 
1969 06  20.92   7.56  14.24 
1969 07  22.86  10.78  16.82 
1969 09  15.09   4.50   9.79 
1969 10   4.89  -3.00   0.94 
1969 11   3.13  -8.22  -2.54 
1969 12  -5.01 -13.44  -9.22 
1970 01 -15.27 -99.99 -99.99 
1970 02  -3.72 -14.56  -9.14 
1970 03  -5.47 -99.99 -99.99 
1970 04   8.49  -2.06   3.21 
1970 05  17.02   3.96  10.49 
1970 06  24.33  11.72  18.02 
1970 07  23.55  13.06  18.30 
1970 08  23.54  10.35  16.94 
1970 09  18.17   4.50  11.33 
1970 10   8.51  -1.91   3.30 
1970 11  -6.49 -11.67  -9.08 
1970 12 -14.69 -23.70 -19.19 
1971 04   9.39  -2.30   3.54 
1971 05  20.20   5.20  12.70 
1971 06  20.20   9.20  14.70 
1971 07  21.50  10.00  15.75 
1971 08  24.80  11.00  17.90 
1971 09  14.90   3.70   9.30 
1971 10   9.89  -1.00   4.44 
1971 11  -2.70  -9.60  -6.15 
1971 12 -13.90 -22.40 -18.15 
1972 01 -16.29 -25.30 -20.80 
1972 02 -13.90 -21.70 -17.79 
1972 03  -1.60 -11.60  -6.60 
1972 04   7.70  -2.70   2.50 
1972 05  19.79   5.30  12.54 
1972 06  22.40   9.30  15.85 
1972 07  19.79   9.10  14.45 
1972 08  24.10  10.80  17.45 
1972 09  10.40   1.40   5.89 
1972 10   6.80  -2.90   1.95 
1972 11  -2.09  -7.80  -4.94 
1972 12 -14.40 -21.80 -18.09 
1973 01  -8.70 -17.90 -13.29 
1973 02  -8.10 -16.40 -12.25 
1973 03   2.50  -9.10  -3.30 
1973 04   7.30  -2.60   2.35 
1973 05  17.90   5.30  11.60 
1973 06  21.10   8.89  15.00 
1973 07  22.50  10.60  16.54 
1973 08  22.30   9.89  16.09 
1973 09  15.90   4.50  10.20 
1973 10   9.70   -.50   4.60 
1973 11 -10.40 -16.70 -13.55 
1973 12 -11.70 -18.90 -15.29 
1974 01 -17.29 -24.90 -21.09 
1974 02  -6.70 -17.20 -11.95 
1974 03  -6.80 -17.00 -11.90 
1974 04   9.00  -2.30   3.35 
1974 05  13.30   2.20   7.75 
1974 06  21.30   9.50  15.40 
1974 07  23.10  10.60  16.85 
1974 08  20.20   7.80  14.00 
1974 09  14.40   3.20   8.80 
1974 10  13.60   0.30   6.95 
1974 11   1.90  -7.50  -2.80 
1974 12  -2.09 -10.70  -6.39 
1975 01  -9.10 -18.29 -13.70 
1975 02 -11.30 -20.60 -15.95 
1975 03  -6.10 -16.90 -11.50 
1975 04   4.90  -5.00  -0.04 
1975 05  16.29   3.60   9.95 
1975 06  19.79   8.10  13.95 
1975 07  25.40  12.60  19.00 
1975 08  18.60   7.60  13.10 
1975 09  18.10   4.40  11.25 
1975 10   8.89  -1.30   3.79 
1975 11   0.40  -9.39  -4.50 
1975 12  -7.70 -17.70 -12.70 
1976 01  -8.50 -17.90 -13.20 
1976 02  -4.19 -13.00  -8.60 
1976 03   -.40 -11.30  -5.85 
1976 04  13.50   0.40   6.95 
1976 05  19.70   4.50  12.10 
1976 06  19.60   7.60  13.60 
1976 07  23.50  10.90  17.20 
