1915 04  11.86 -99.99 -99.99 
1916 01  -2.67 -11.84  -7.25 
1916 02   1.81  -3.79   -.99 
1916 03   3.55  -2.16   0.69 
1916 04   7.19   -.91   3.14 
1916 05   9.05   -.52   4.26 
1916 06  15.33   2.36   8.85 
1916 07  16.62   6.42  11.52 
1916 08  21.64   8.76  15.20 
1916 09  16.92   2.83   9.87 
1916 10  14.45   -.83   6.81 
1916 11   2.24  -4.27  -1.01 
1916 12   -.55  -5.14  -2.84 
1917 01  -0.09  -5.24  -2.66 
1917 02   0.54  -4.16  -1.81 
1917 03   1.30  -3.90  -1.30 
1917 04   2.72   -.40   1.16 
1917 05   8.35   1.52   4.93 
1917 06  13.67   2.22   7.94 
1917 07  23.37   6.03  14.70 
1917 08  23.89   6.76  15.32 
1917 09  17.35   4.65  11.00 
1917 10  13.61   0.38   6.99 
1917 11   8.18   1.13   4.65 
1917 12   1.65  -5.82  -2.08 
1918 01   1.28  -3.13   -.92 
1918 02   0.10  -7.45  -3.67 
1918 03   7.73  -3.18   2.27 
1918 04  14.09  -3.16   5.46 
1918 05  13.69 -99.99 -99.99 
1918 07  19.21  11.07  15.14 
1918 08  18.10  12.11  15.10 
1918 09  20.25   9.76  15.00 
1918 10  12.72   2.66   7.69 
1918 11   6.50  -3.55   1.47 
1918 12   2.88  -4.92  -1.02 
1919 01   3.42  -5.49  -1.03 
1919 02   3.60  -6.32  -1.36 
1919 03   7.01  -3.86   1.57 
1919 04  11.27  -2.07   4.60 
1919 05  14.25  -1.01   6.62 
1919 07  23.66   6.48  15.07 
1919 08  23.51   6.12  14.81 
1919 10  11.75   -.44   5.65 
1920 06  18.54   3.13  10.83 
1920 07  22.97   6.46  14.71 
1920 08  23.77   5.87  14.82 
1920 09  17.08   3.68  10.38 
1920 10  11.23   0.51   5.87 
1920 11   4.26  -3.20   0.53 
1920 12   0.41  -4.65  -2.12 
1921 01   0.41  -6.50  -3.04 
1921 02   1.64  -5.06  -1.71 
1921 03   3.96  -4.23   -.13 
1921 04   6.02  -3.47   1.27 
1921 05  13.68   -.27   6.70 
1921 06  20.04   2.72  11.38 
1921 07  21.25   4.58  12.91 
1921 08  22.13   4.62  13.37 
1921 09  18.27   1.80  10.03 
1921 10  15.50   0.75   8.12 
1921 11   4.79  -3.15   0.81 
1921 12  -0.03  -6.07  -3.05 
1922 01  -1.56  -9.39  -5.47 
1922 02   -.28  -7.38  -3.83 
1922 03   1.69  -4.76  -1.53 
1922 04   4.98  -1.95   1.51 
1922 05  11.56   -.42   5.57 
1922 06  23.10   3.99  13.54 
1922 07  23.34   6.33  14.83 
1922 08  22.01   6.60  14.30 
1922 09  18.84   3.93  11.38 
1922 10  10.16   1.45   5.80 
1922 11   2.42  -2.50  -0.03 
1922 12   0.55  -7.46  -3.45 
1923 01   2.69 -99.99 -99.99 
1923 02   1.84  -7.63  -2.89 
1923 03 -99.99  -4.01 -99.99 
1923 04 -99.99  -1.34 -99.99 
1923 05   6.18   0.69   3.43 
1923 06  14.91   3.51   9.21 
1923 07  21.58   7.04  14.31 
1923 08  22.71   6.84  14.77 
1923 09  14.75   3.09   8.92 
1923 10   9.95   0.37   5.16 
1923 11   7.57   -.47   3.55 
1923 12   5.34  -4.83   0.25 
1924 01   1.38  -9.35  -3.98 
1924 02   5.91  -4.80   0.55 
1924 03   4.94  -4.09   0.42 
1924 04   8.35  -2.44   2.95 
1924 05  17.20   1.88   9.54 
1924 06  18.85   4.42  11.64 
1924 07  20.51   6.81  13.66 
1924 08  20.57   6.31  13.44 
1924 09  17.65   2.58  10.11 
1924 10  10.10   1.62   5.86 
1924 11   2.22  -3.07   -.42 
1924 12   -.60  -9.60  -5.10 
1925 01   2.20  -3.82   -.80 
1925 02   2.80  -2.82   0.00 
1925 03   4.58  -3.44   0.56 
1925 04   9.17   -.29   4.44 
1925 05  16.32   1.49   8.90 
1925 06  18.83   4.50  11.66 
1925 07  23.63   7.52  15.57 
1925 08  19.93   6.43  13.18 
1925 09  16.68   5.76  11.22 
1925 10  13.36   0.54   6.95 
1925 11   3.59  -2.02   0.78 
1925 12   1.54  -1.88   -.17 
1926 01 -99.99  -4.26 -99.99 
1926 02   4.53  -1.69   1.42 
1926 03   9.97  -2.30   3.83 
1926 04  14.24   0.45   7.34 
1926 05  12.70   2.29   7.49 
1926 06  18.70   5.58  12.14 
1926 07  21.61   7.06  14.33 
1926 08  19.73   7.39  13.56 
1926 09  13.91   2.54   8.22 
1926 10  11.65   2.36   7.01 
1926 11   9.46  -1.04   4.21 
1926 12   2.90  -5.39  -1.24 
1927 01   0.99  -6.48  -2.74 
1927 02   5.59  -4.83   0.38 
1927 03   7.42  -4.10   1.66 
1927 04  10.02  -2.81   3.60 
1927 05   9.38  -0.08   4.65 
1927 06  16.39   3.36   9.87 
1927 07  19.75   7.54  13.64 
1927 08  19.24   7.23  13.23 
1927 09  13.87   5.23   9.55 
1927 10  10.66   2.02   6.34 
1927 11   7.09  -1.38   2.85 
1927 12   3.26  -7.83  -2.28 
1928 01   2.30  -5.70  -1.70 
1928 02   5.92  -5.25   0.33 
1928 03   7.97  -2.41   2.77 
1928 04   9.50  -1.64   3.93 
1928 05  17.04   1.47   9.25 
1928 06  14.13   5.32   9.72 
1928 07  19.96   8.22  14.10 
1928 08  19.58   6.05  12.81 
1928 09  17.39   3.96  10.67 
1928 10  10.93   1.52   6.22 
1928 11   4.63  -1.15   1.74 
1929 04   6.43  -2.47   1.97 
1929 05  12.92   0.76   6.84 
1929 06  15.61   4.17   9.89 
1929 07  20.28   6.14  13.21 
1929 08  21.34   6.71  14.02 
1929 09  18.12   4.10  11.11 
1929 10  14.20   0.68   7.44 
1929 11   6.51  -2.86   1.82 
1930 04  11.68   -.51   5.58 
1930 05  11.90   1.25   6.57 
1930 06  15.99   3.95   9.97 
1930 07  19.96   7.17  13.57 
1930 08  21.48   7.76  14.62 
1930 09  16.20   5.85  11.02 
1930 10   9.43   -.23   4.60 
1930 11   3.60  -2.90   0.34 
1930 12  -1.07  -4.96  -3.01 
1931 01   0.89  -3.96  -1.53 
1931 02   2.95  -5.54  -1.29 
1931 03   5.64  -3.12   1.26 
1931 04  10.32  -1.43   4.44 
1931 05  16.34   1.50   8.92 
1931 06  16.76   5.25  11.00 
1931 07  21.38   6.55  13.96 
1931 08  21.11   6.15  13.63 
1931 09  14.78   5.36  10.07 
1931 10  11.63   0.48   6.05 
1931 11   2.76  -4.59   -.91 
1931 12  -1.62  -6.46  -4.04 
1932 01   -.78  -7.38  -4.08 
1932 02  -0.06  -7.21  -3.63 
1932 03   2.85  -2.89  -0.02 
1932 04   7.46   -.74   3.36 
1932 05  11.29   0.20   5.74 
1932 06  17.28   3.51  10.39 
1932 07  17.18   5.68  11.43 
1932 08  18.57   7.57  13.07 
1932 09  18.14   3.29  10.71 
1932 10  11.30   2.15   6.72 
1932 11   4.69  -1.28   1.70 
1932 12  -1.02  -8.05  -4.53 
1933 01   0.00  -4.51  -2.25 
1933 02  -1.00  -9.03  -5.01 
1933 03   2.26  -3.33   -.53 
1933 04   7.32  -1.89   2.71 
1933 05  10.68   0.47   5.57 
1933 06  14.97   2.42   8.69 
1933 07  19.57   5.43  12.50 
1933 08  21.51   7.69  14.60 
1933 09  13.21   3.50   8.35 
1933 10  13.21   1.52   7.36 
1933 11   6.72   -.43   3.14 
1933 12   2.15  -2.38   -.11 
1934 01   3.39  -2.87   0.26 
1934 02   6.32  -2.98   1.67 
1934 03  10.27  -1.45   4.41 
1934 04  15.17   1.67   8.42 
1934 06  18.92   5.02  11.97 
1934 08  22.37   8.03  15.20 
1934 11   4.79  -0.04   2.37 
1934 12   0.67  -3.26  -1.29 
1935 01  -0.07  -6.06  -3.06 
1935 02   4.91  -4.85   0.02 
1935 03   3.50  -4.04   -.26 
1935 04  11.18  -3.60   3.79 
1935 05  15.20   0.19   7.69 
1935 06  17.32   5.22  11.27 
1935 07  19.23 -99.99 -99.99 
1935 09  20.23   5.38  12.80 
1935 10  10.90 -99.99 -99.99 
1935 11   3.04 -99.99 -99.99 
1935 12   -.85 -99.99 -99.99 
1936 01   0.77  -4.52  -1.87 
1936 02  -5.17 -13.38  -9.27 
1936 03   4.10 -99.99 -99.99 
1936 04  10.70   -.72   4.98 
1936 05  14.87   1.94   8.40 
1936 06  16.62   5.64  11.13 
1936 07  21.82   8.17  14.99 
1936 08  22.15   8.22  15.19 
1936 10  17.34 -99.99 -99.99 
1936 12   1.83  -2.68   -.42 
1937 01  -4.41 -99.99 -99.99 
1937 02   -.31 -99.99 -99.99 
1937 03   7.04  -1.87   2.58 
1937 04   6.09  -1.05   2.51 
1937 05  15.28   0.58   7.93 
1937 06  17.42   4.65  11.03 
1937 07  23.00 -99.99 -99.99 
1937 08  19.33   7.38  13.35 
1937 09  18.44   6.20  12.32 
1937 10  13.94   2.91   8.42 
1937 11   4.04   -.42   1.81 
1937 12   0.89  -3.28  -1.19 
1938 01   0.13  -4.76  -2.31 
1938 02   1.16  -4.69  -1.76 
1938 03   4.26  -3.23   0.51 
1938 04  10.01   -.86   4.57 
1938 05  14.46   1.20   7.83 
1938 06  18.85   5.73  12.29 
1938 07  25.31   8.35  16.83 
1938 08  21.70   6.24  13.97 
1938 09  23.26   7.04  15.15 
1938 10  13.05   2.07   7.56 
1938 11   3.20  -4.08   -.43 
1938 12   1.51  -3.97  -1.23 
1939 01   1.69  -2.78   -.54 
1939 02   0.36  -6.51  -3.07 
1939 03   6.20  -3.33   1.43 
1939 04  11.01   -.58   5.21 
1939 05  14.02   1.62   7.82 
1939 06  14.10   4.08   9.09 
1939 07  20.37   7.53  13.95 
1939 08  22.70   8.08  15.39 
1939 09  18.59   5.18  11.88 
1939 10  11.51   2.28   6.89 
1939 11   7.42   -.97   3.22 
1939 12   2.78  -2.21   0.28 
1940 01   0.74  -5.36  -2.31 
1940 02   2.35  -2.94   -.29 
1940 03   7.82  -1.31   3.25 
1940 04  10.07  -0.07   5.00 
1940 05  16.58   2.73   9.65 
1940 06  19.62   5.61  12.61 
1940 07  20.23   8.01  14.12 
1940 08  20.99   7.85  14.42 
1940 09  19.02   7.23  13.12 
1940 10  11.81   3.49   7.65 
1940 11   1.27  -4.10  -1.41 
1940 12   1.25  -3.57  -1.16 
1941 01   0.75  -3.65  -1.45 
1941 02   4.86  -4.01   0.42 
1941 03  11.06  -2.28   4.39 
1941 04  12.80   1.11   6.95 
1941 05  12.95   2.88   7.91 
1941 06  16.69   5.88  11.28 
1941 07  23.94   9.77  16.85 
1941 08  20.73   8.67  14.70 
1941 09  12.91   4.88   8.89 
1941 10  10.70   3.27   6.98 
1941 11   5.52   0.02   2.77 
1941 12   0.43  -2.86  -1.21 
1942 01  -2.33  -7.06  -4.69 
1942 02   2.16  -3.96   -.90 
1942 03   5.11  -1.71   1.70 
1942 04  10.74   0.77   5.75 
1942 05  12.11   2.65   7.38 
1942 06  14.92   5.45  10.18 
1942 07  22.91  10.36  16.63 
1942 08  23.93  10.09  17.01 
1942 09  21.64   6.42  14.03 
1942 10  14.26   2.80   8.53 
1942 11   1.28  -2.24   -.48 
1942 12   0.24  -3.15  -1.45 
1943 01  -3.62 -10.45  -7.03 
1943 02   3.47  -3.19   0.13 
1943 03   4.19  -3.49   0.35 
1943 04  11.12   0.44   5.78 
1943 05  11.55   1.22   6.38 
1943 06  16.99   3.90  10.44 
1943 07 -99.99   8.91 -99.99 
1943 08  19.95   8.85  14.40 
1943 09  22.90   6.13  14.51 
1943 10  13.06   2.80   7.93 
1943 11   5.65  -1.04   2.30 
1943 12   1.23  -5.11  -1.94 
1944 01   0.90  -6.29  -2.69 
1944 02   3.51  -5.10   -.79 
1944 03   5.71  -4.25   0.73 
1944 04  10.65   -.69   4.98 
1944 05  14.59   1.24   7.91 
1944 06  17.69   5.24  11.46 
1944 07  21.78   8.18  14.98 
1944 08  19.44   7.27  13.35 
1944 09  20.53   6.54  13.53 
1944 10  16.95   4.35  10.65 
1944 11   3.92  -1.90   1.01 
1944 12   -.83  -6.67  -3.75 
1945 01   1.09  -4.10  -1.50 
1945 02   2.99  -2.35   0.31 
1945 03   5.19  -3.70   0.74 
1945 05  16.17 -99.99 -99.99 
1945 06  17.39   3.64  10.51 
1946 02   3.61  -6.30  -1.34 
1946 03   6.03  -3.30   1.36 
1946 04 -99.99  -1.89 -99.99 
1946 05  16.87   0.81   8.84 
1946 06  17.53   1.35   9.44 
1946 07  22.13   6.88  14.50 
1946 09  17.91   4.16  11.03 
1946 10   9.25  -1.57   3.84 
1947 03   8.64  -2.08   3.27 
1947 04 -99.99   -.49 -99.99 
1947 06  15.10   4.17   9.63 
1947 09  17.98   5.24  11.61 
1947 11 -99.99  -1.94 -99.99 
1947 12   0.75  -3.12  -1.18 
1948 01   0.38  -7.80  -3.71 
1948 06  19.43 -99.99 -99.99 
1948 09  15.73   3.00   9.36 
1948 11 -99.99  -2.58 -99.99 
1949 06  15.75 -99.99 -99.99 
1951 01   -.47  -7.90  -4.18 
1952 11   3.72  -3.30   0.21 
1952 12   0.12  -3.58  -1.73 
1953 01   3.61  -1.16   1.22 
1953 02   3.40  -3.55  -0.07 
1953 03   5.44  -3.26   1.09 
1953 04   8.62   -.85   3.88 
1953 05  12.04   0.96   6.50 
1953 06  12.79   3.47   8.13 
1953 11   5.36   -.43   2.46 
1953 12   1.82  -1.90  -0.03 
1954 01  -1.07  -8.28  -4.67 
1954 02   2.33  -4.56  -1.11 
1954 03   6.14  -7.19   -.52 
1954 06  13.20   2.21   7.70 
1954 07  18.67   5.65  12.16 
1954 08  16.68   7.45  12.06 
1954 09  16.70   6.15  11.42 
1954 10  11.23   0.79   6.01 
1954 12 -99.99  -4.40 -99.99 
1955 01 -99.99  -5.89 -99.99 
1955 02   2.91  -6.19  -1.64 
1955 03   3.18  -6.13  -1.47 
1955 04   7.16  -2.89   2.13 
1955 05  11.16   0.00   5.58 
1955 06  16.54   3.36   9.95 
1955 07  17.65   6.54  12.09 
1955 08  20.95   6.79  13.87 
1955 09  16.79   5.21  11.00 
1955 10  10.75   1.53   6.14 
1955 11   0.98  -5.42  -2.22 
1955 12   -.58  -7.53  -4.06 
1956 01   -.64  -6.02  -3.33 
1956 02   -.98  -8.00  -4.48 
1956 03   4.10  -4.42   -.16 
1956 04  12.54  -1.00   5.77 
1956 05  18.02   1.97   9.99 
1956 06  14.67   2.81   8.74 
1956 07  23.32   7.44  15.38 
1956 08  21.18   7.75  14.46 
1956 09  18.59   5.02  11.80 
1956 10   8.91   1.29   5.10 
1956 11   3.48  -3.05   0.21 
1956 12   2.80  -4.08   -.64 
1957 01  -3.89 -11.54  -7.71 
1957 02   2.22  -5.40  -1.59 
1957 03   5.57  -2.58   1.49 
1957 04  10.22   -.43   4.89 
1957 05  15.50   3.51   9.50 
1957 06  18.04   5.50  11.77 
1957 07  19.10   6.55  12.82 
1957 09  22.31   6.80  14.55 
1957 10  10.92   1.08   6.00 
1957 11   5.99  -2.74   1.62 
1957 12   3.30  -2.17   0.56 
1958 01   1.41  -3.03   -.81 
1958 02   5.61  -1.10   2.25 
1958 03 -99.99  -3.85 -99.99 
1958 04   9.18   -.71   4.23 
1958 05  19.85   3.26  11.55 
1958 06  19.90   7.79  13.84 
1958 07  24.70  10.10  17.40 
1958 08  24.06   8.83  16.44 
1958 09  17.01   4.94  10.97 
1958 10  13.68   2.07   7.87 
1958 11   3.52  -3.64  -0.06 
1958 12   2.55  -2.40   0.07 
1959 01   0.09  -5.63  -2.77 
1959 02   1.49  -4.12  -1.31 
1959 03   4.92  -2.66   1.13 
1959 04   9.60  -1.03   4.29 
1959 05  12.27   0.64   6.45 
1959 06  16.84   5.26  11.05 
1959 07  22.60   8.01  15.30 
1959 08  19.44   6.47  12.95 
1959 09  14.74   4.87   9.80 
1959 10  11.75   2.11   6.93 
1959 11   5.39  -3.79   0.79 
1959 12   1.25  -4.02  -1.38 
1960 01   -.83  -6.32  -3.57 
1960 02   1.93  -5.06  -1.56 
1960 03   6.14  -3.62   1.26 
1960 04  10.01   -.32   4.84 
1960 05  11.73   0.93   6.33 
1960 06  18.56   4.52  11.54 
1960 07  25.12   8.50  16.81 
1960 08  18.07   7.35  12.71 
1960 09  19.21   4.78  12.00 
1960 10  12.90   2.67   7.78 
1960 11   3.81  -1.76   1.02 
1960 12   0.58  -5.54  -2.48 
1961 01   2.39  -4.58  -1.09 
1961 02   2.86  -1.86   0.49 
1961 03   6.05  -2.23   1.91 
1961 04   7.67  -1.23   3.22 
1961 05  13.67   1.16   7.42 
1961 06  22.37   6.04  14.20 
1961 07  23.55   8.71  16.12 
1961 08  25.08  10.09  17.58 
1961 09  15.65   4.02   9.83 
1961 10  10.90   0.93   5.91 
1961 11   2.02  -4.88  -1.43 
1961 12   0.24  -5.40  -2.58 
1962 01   2.17  -6.34  -2.08 
1962 02   4.19  -3.94   0.12 
1962 03   5.34  -4.36   0.49 
1962 04  11.48   -.57   5.45 
1962 05   9.39   1.04   5.21 
1962 06  17.50   3.45  10.47 
1962 07  20.00   7.03  13.51 
1962 08  18.77   7.81  13.29 
1962 09  19.03   6.10  12.56 
1962 10  11.68   2.83   7.25 
1962 11   5.00   -.50   2.25 
1962 12   3.07  -3.08   0.00 
1963 01   -.31  -8.30  -4.30 
1963 02   7.90  -1.81   3.04 
1963 03   6.56  -2.53   2.01 
1963 04   8.21   -.91   3.65 
1963 05  14.91   1.95   8.43 
1963 06  15.56   5.61  10.58 
1963 07  17.87   7.35  12.61 
1963 08  20.83   8.68  14.76 
1963 09  22.66   7.75  15.20 
1963 10  12.15   3.39   7.77 
1963 11   3.93  -1.49   1.22 
1963 12   1.66  -6.00  -2.17 
1964 01   1.39  -4.79  -1.70 
1964 02   4.33  -4.48  -0.07 
1964 03   4.57  -3.94   0.31 
1964 04   7.55  -2.55   2.50 
1964 05  12.21   -.20   6.00 
1964 06  15.05   2.68   8.86 
1964 07  19.74   6.35  13.04 
1964 08  18.36   6.06  12.21 
1964 09  15.81   3.80   9.80 
1964 10  13.32   2.18   7.75 
1964 11   2.57  -3.02   -.22 
1964 12  -1.36  -7.84  -4.60 
1965 01   1.85  -3.47   -.81 
1965 02   3.69  -4.35   -.32 
1965 03   7.68  -5.01   1.33 
1965 04  11.16   -.81   5.17 
1965 05  12.11   0.94   6.52 
1965 06  18.11   4.25  11.18 
1965 07  23.32   8.72  16.02 
1965 08  20.49   8.89  14.69 
1965 09  16.79   4.13  10.46 
1965 10  14.46   3.10   8.78 
1965 11   5.31   0.58   2.95 
1965 12   0.13  -4.77  -2.32 
1966 01   0.37  -5.17  -2.40 
1966 02   2.94  -3.88   -.47 
1966 03   5.89  -3.33   1.28 
1966 04   9.60   -.36   4.62 
1966 05  15.13   1.00   8.06 
1966 06  15.99   4.23  10.11 
1966 07  18.68   7.11  12.89 
1966 08  20.65   7.56  14.10 
1966 09  19.29   6.87  13.08 
1966 10  12.03   1.61   6.82 
1966 11   5.03   -.80   2.11 
1966 12   2.09  -1.68   0.20 
1967 01   1.22  -2.63   -.70 
1967 02   4.36  -2.21   1.07 
1967 03   3.65  -4.38   -.36 
1967 04   7.74  -1.81   2.96 
1967 05  14.12   1.40   7.76 
1967 06  20.57   6.08  13.32 
1967 07  21.79   8.32  15.05 
1967 08  26.57   9.87  18.21 
1967 09  22.29   6.89  14.59 
1967 10  10.92   2.85   6.88 
1967 11   5.39  -1.05   2.16 
1967 12   2.72  -4.94  -1.11 
1968 01   0.61  -4.96  -2.17 
1968 02   6.67  -3.56   1.55 
1968 03   6.99  -1.16   2.91 
1968 04   8.39  -1.74   3.32 
1968 05  14.26   2.08   8.17 
1968 06  17.01   5.64  11.32 
1968 07  22.67   9.10  15.89 
1968 08  18.85   7.89  13.37 
1968 09  17.61   6.02  11.81 
1968 11   3.67  -1.53   1.07 
1968 12  -1.57  -8.34  -4.95 
1969 01  -4.59 -11.20  -7.89 
1969 02   2.31  -5.81  -1.75 
1969 03   8.06  -3.14   2.46 
1969 04   8.07   -.80   3.63 
1969 05  16.11   2.44   9.27 
1969 06  20.12   7.79  13.95 
1969 07  19.95   7.45  13.70 
1969 08  18.45   6.59  12.52 
1969 09  16.39   5.08  10.73 
1969 10  10.65   0.09   5.37 
1969 11   5.61  -1.11   2.25 
1969 12   0.42  -3.30  -1.44 
1970 01   -.94  -5.83  -3.38 
1970 02   5.04  -2.11   1.46 
1970 03   6.10  -2.85   1.62 
1970 04   5.95  -1.94   2.00 
1970 05  13.61   0.98   7.29 
1970 06  20.33   6.01  13.17 
1970 07  21.70   7.66  14.68 
1970 08  22.21   8.18  15.19 
1970 09  15.76   4.63  10.19 
1970 10  10.87   0.95   5.91 
1970 11   3.12  -2.30   0.40 
1970 12   -.43  -6.02  -3.22 
1971 11   2.88  -1.75   0.56 
1971 12   -.36  -6.13  -3.24 
1972 01  -1.08  -8.60  -4.84 
