1912 04  18.91   -.29   9.30 
1912 05  20.25   2.80  11.52 
1912 06  29.06   4.15  16.60 
1912 07  23.62   7.38  15.50 
1912 08  24.90   5.66  15.28 
1912 09  16.28   0.02   8.15 
1912 10  13.88   -.65   6.61 
1913 04  15.88  -3.35   6.26 
1913 05  13.80   0.17   6.98 
1913 06  28.07  11.93  20.00 
1913 07  24.67  10.76  17.71 
1913 09  19.68   4.56  12.12 
1913 10  11.19  -2.91   4.14 
1914 04  13.68   0.05   6.86 
1914 05  18.62   1.04   9.83 
1914 06  22.44   7.08  14.76 
1914 07  28.36  10.91  19.63 
1914 08  23.69   8.46  16.07 
1914 09  19.43   3.64  11.53 
1914 10  10.89  -0.03   5.43 
1915 04  17.29   0.23   8.76 
1915 05  16.68   3.19   9.93 
1915 06  17.83   6.02  11.92 
1915 07  21.72   8.51  15.11 
1915 08  28.71  12.19  20.44 
1915 09  16.76   3.38  10.07 
1915 10  15.82   1.27   8.54 
1916 04  14.37  -1.98   6.19 
1916 05  15.10   1.49   8.29 
1916 06  20.09   7.18  13.63 
1916 07  25.21  10.59  17.90 
1916 08  24.29   8.38  16.33 
1916 09  18.87   2.63  10.75 
1916 10  11.22  -2.89   4.16 
1917 04   9.33  -3.34   2.99 
1917 05  18.12   1.79   9.95 
1917 06  22.11   5.02  13.56 
1917 07  29.88  10.65  20.26 
1917 08  25.11   8.01  16.56 
1917 09  19.15   3.69  11.42 
1917 10   9.89  -2.96   3.46 
1918 04  13.73  -2.98   5.37 
1918 05  17.18   1.75   9.46 
1918 06  26.31   7.54  16.92 
1918 07  27.62   9.91  18.76 
1918 08  25.64   9.10  17.36 
1918 09  20.52   3.30  11.91 
1918 10  17.20   -.56   8.32 
1919 04  14.11   -.70   6.70 
1919 05  19.14   2.75  10.94 
1919 06  24.69   6.08  15.38 
1919 07  27.65   9.88  18.76 
1919 08  25.64  10.78  18.20 
1919 09  19.76   4.79  12.27 
1919 10   5.95  -7.52   -.78 
1920 04   5.29  -4.98   0.15 
1920 05  16.56   3.06   9.80 
1920 06  22.24   7.20  14.71 
1920 07  28.03  12.73  20.38 
1920 08  26.89  10.04  18.46 
1920 09  20.91   4.61  12.76 
1920 10  14.42   -.98   6.72 
1921 04  10.67  -2.26   4.20 
1921 05  17.42   2.98  10.20 
1921 06  25.95   8.46  17.20 
1921 07  27.65  11.11  19.37 
1921 08  25.06   9.16  17.11 
1921 09  16.74   2.85   9.79 
1921 10  16.96   0.89   8.92 
1922 04  10.93  -1.94   4.49 
1922 05  18.19   3.57  10.88 
1922 06  23.83   9.00  16.41 
1922 07  25.95  10.08  18.01 
1922 08  26.17  10.33  18.25 
1922 09  21.79   6.43  14.11 
1922 10  13.63   1.22   7.42 
1923 04  10.81  -4.33   3.24 
1923 05  18.95   1.98  10.46 
1923 06  22.74   9.89  16.32 
1923 07  25.94  12.39  19.16 
1923 08  24.98   9.12  17.04 
1923 09  21.60   4.53  13.06 
1923 10  14.71  -1.34   6.68 
1924 04  11.35  -2.56   4.39 
1924 05  20.42   3.20  11.81 
1924 06  21.92   7.50  14.71 
1924 07  27.37  11.79  19.58 
1924 08  22.55   8.43  15.49 
1924 09  21.41   4.79  13.10 
1924 10  16.11  -0.06   8.02 
1925 04  14.26   0.40   7.33 
1925 05  20.02   3.84  11.93 
1925 06  23.06   9.60  16.33 
1925 07  26.64  12.40  19.52 
1925 08  24.85   8.89  16.87 
1925 09  17.50   4.23  10.87 
1925 10   7.69  -3.95   1.87 
1926 04  15.11   -.80   7.15 
1926 05  20.55   5.16  12.85 
1926 06  23.58   7.92  15.75 
1926 07  29.03  11.90  20.46 
1926 08  23.19   9.22  16.20 
1926 09  12.23   1.53   6.87 
1926 10  12.94   0.04   6.49 
1927 04   9.92  -2.93   3.49 
1927 05  13.67   2.83   8.25 
1927 06  21.41   9.27  15.34 
1927 07  23.93  11.27  17.60 
1927 08  23.46   9.47  16.46 
1927 09  18.45   4.48  11.47 
1927 10  14.53   0.96   7.74 
1928 04   9.99  -3.69   3.15 
1928 05  23.54   4.90  14.22 
1928 06  20.33   7.99  14.16 
1928 07  24.51  12.35  18.43 
1928 08  23.85   8.54  16.19 
1928 09  20.74   2.60  11.67 
1928 10  11.87  -2.95   4.46 
1929 04   9.29  -5.16   2.06 
1929 05  17.75   2.51  10.13 
1929 06  22.87   8.29  15.58 
1929 07  28.15  10.70  19.42 
1929 08  28.24  10.46  19.35 
1929 09  16.54   2.23   9.38 
1929 10  16.37   -.99   7.69 
1930 04  16.17   0.30   8.23 
1930 05  18.29   3.84  11.07 
1930 06  22.68   7.81  15.24 
1930 07  28.00  11.45  19.72 
1930 08  27.17  10.04  18.60 
1930 09  19.78   4.98  12.38 
1930 10  10.38  -3.95   3.21 
1931 04  15.20  -1.66   6.77 
1931 06  24.12   9.56  16.84 
1931 07  26.92  11.24  19.08 
1931 08  26.67  10.29  18.48 
1931 09  18.36   5.74  12.05 
1931 10  15.01  -1.15   6.93 
1932 04  13.86   0.65   7.25 
1932 05  20.93   4.35  12.64 
1932 06  23.61  10.24  16.92 
1932 07  26.90  10.89  18.89 
1932 08  25.44  10.89  18.16 
1932 09  20.23   5.06  12.64 
1932 10   9.95  -2.05   3.94 
1933 04  10.14  -2.32   3.91 
1933 05  17.56   4.19  10.87 
1933 06  25.66   9.55  17.60 
1933 07  27.36  10.90  19.13 
1933 08  25.00  10.06  17.53 
1933 09  18.48   4.44  11.46 
1933 10   9.95  -3.44   3.25 
1934 04  16.24   0.50   8.37 
1934 05  22.60   7.12  14.86 
1934 06  20.87   8.52  14.69 
1934 07  26.72  11.23  18.97 
1934 08  25.51   9.25  17.38 
1934 09  15.39   2.33   8.86 
1934 10  14.53   0.31   7.42 
1935 04   9.06  -4.85   2.10 
1935 05  15.58   3.07   9.32 
1935 06  21.08   7.84  14.46 
1935 07  27.09  12.17  19.63 
1935 08  23.30   8.60  15.95 
1935 09  20.66   4.10  12.38 
1935 10  11.55  -2.41   4.57 
1936 04   9.75  -3.39   3.17 
1936 05  22.31   6.69  14.50 
1936 06  23.31   9.16  16.23 
1936 07  30.79  13.84  22.31 
1936 08  26.53  12.61  19.57 
1936 09  17.93   4.61  11.27 
1936 10  13.91   -.89   6.51 
1937 04  13.79   -.54   6.62 
1937 05  19.54   4.34  11.94 
1937 06  23.81   9.17  16.49 
1937 07  27.28  12.29  19.78 
1937 08  23.70   8.87  16.28 
1937 09  20.10   6.05  13.07 
1937 10  13.43   0.81   7.12 
1937 11   1.10  -9.66  -4.27 
1937 12  -3.48 -15.00  -9.24 
1938 01  -2.72 -14.47  -8.59 
1938 02 -13.21 -23.91 -18.56 
1938 03   2.34  -8.38  -3.01 
1938 04  10.89  -1.97   4.46 
1938 05  17.25   4.71  10.98 
1938 06  23.30  10.07  16.68 
1938 07  26.38  13.14  19.76 
1938 08  23.21   9.18  16.19 
1938 09  25.11   8.18  16.65 
1938 10  14.91   0.09   7.50 
1938 11   2.70  -9.12  -3.21 
1938 12   -.52 -11.21  -5.86 
1939 01   -.17 -12.04  -6.10 
1939 02 -11.32 -22.98 -17.15 
1939 04  13.73  -1.87   5.93 
1939 05  20.66   5.21  12.93 
1939 06  17.70   6.22  11.96 
1939 07  27.48  12.47  19.97 
1939 08  26.20   9.08  17.64 
1939 09  19.82   4.44  12.13 
1939 10  10.59  -3.55   3.52 
1939 11  11.61  -3.78   3.91 
1939 12   4.17  -8.31  -2.06 
1940 01  -9.97 -20.65 -15.31 
1940 02  -7.70 -16.19 -11.94 
1940 03   1.04  -9.64  -4.29 
1940 04   6.71  -3.78   1.46 
1940 05  21.53   5.38  13.45 
1940 06  24.11   8.47  16.29 
1940 07  26.34  12.15  19.24 
1940 08  28.80   8.97  18.88 
1940 09  22.58   7.51  15.04 
1940 10  15.09   0.99   8.04 
1940 11  -4.88 -13.72  -9.30 
1940 12   0.13 -10.96  -5.41 
1941 01  -4.69 -16.06 -10.37 
1941 02  -2.44 -13.45  -7.94 
1941 03   2.31 -11.68  -4.68 
1941 04  16.25  -1.78   7.23 
1941 05  19.53   3.04  11.28 
1941 08  26.00  11.18  18.59 
1941 09  16.35   3.20   9.77 
1941 11   8.05  -5.59   1.23 
1941 12   0.76 -13.33  -6.28 
1942 01   3.08 -13.59  -5.25 
1942 02  -3.96 -17.20 -10.58 
1942 03   8.05  -6.96   0.54 
1942 04  14.81  -2.74   6.03 
1942 05  17.62   3.65  10.63 
1942 06  20.82   7.46  14.14 
1942 07  26.77  11.68  19.22 
1942 08  25.52   9.52  17.52 
1942 09  20.68   4.92  12.80 
1942 10  15.20   -.93   7.13 
1942 11   -.37 -12.15  -6.26 
1942 12  -4.48 -16.71 -10.60 
1943 01 -14.20 -25.52 -19.86 
1943 02   -.73 -16.01  -8.37 
1943 03  -1.51 -16.14  -8.82 
1943 04  17.04   0.38   8.71 
1943 05  17.85   2.33  10.09 
1943 06  21.39 -99.99 -99.99 
1943 07  29.33  10.93  20.13 
1943 08  27.44   9.32  18.38 
1943 09  23.52   3.33  13.42 
1943 10  16.58   1.25   8.91 
1943 11   8.35  -6.90   0.72 
1943 12   4.36  -9.70  -2.66 
1944 01  -1.48 -15.13  -8.30 
1944 02   -.97 -14.16  -7.56 
1944 03   0.25 -13.85  -6.80 
1944 04  17.19   -.55   8.32 
1944 05  22.52   4.91  13.71 
1944 06  23.02   8.21  15.61 
1944 07  28.11  10.22  19.16 
1944 08  26.99   9.39  18.19 
1944 09  21.91   6.08  13.99 
1944 10  20.64   0.66  10.65 
1944 11   0.24  -9.45  -4.60 
1944 12   -.65 -11.20  -5.92 
1945 01  -4.37 -15.57  -9.96 
1945 02  -2.01 -15.78  -8.89 
1945 03   7.68  -5.99   0.84 
1945 04   9.14  -3.41   2.87 
1945 05  18.35   2.65  10.50 
1945 06  21.76   7.55  14.65 
1945 07  29.10  11.99  20.54 
1945 08  28.64   9.82  19.23 
1945 09  18.48   4.00  11.24 
1945 10  15.37   -.25   7.56 
1945 11  -4.12 -15.86  -9.99 
1945 12  -5.45 -17.57 -11.51 
1946 01  -2.35 -14.12  -8.24 
1946 02  -1.14 -14.34  -7.74 
1946 03 -99.99  -2.57 -99.99 
1946 04  17.81   0.83   9.32 
1946 05  19.39   3.50  11.44 
1946 06  23.23   9.02  16.12 
1946 07  30.21  11.57  20.89 
1946 08  24.80  10.00  17.40 
1946 09  19.62   4.60  12.11 
1946 10  10.60  -1.91   4.34 
1946 11  -1.96 -12.04  -7.00 
1946 12  -4.85 -17.37 -11.11 
1947 01  -3.10 -14.65  -8.87 
1947 02  -5.34 -18.95 -12.15 
1947 03   0.21 -12.58  -6.18 
1947 04  14.61   -.16   7.22 
1947 05  19.49   3.58  11.53 
1947 07  30.26  12.67  21.46 
1947 08  24.81   9.59  17.20 
1947 09  18.28   4.79  11.53 
1947 10  15.38   0.44   7.91 
1947 11   -.56 -11.21  -5.88 
1947 12   -.74 -11.94  -6.33 
1948 01   0.55  -9.99  -4.71 
1948 02  -8.92 -21.35 -15.13 
1948 03  -3.30 -16.11  -9.70 
1948 04   6.91  -6.44   0.23 
1948 05  20.04   4.92  12.48 
1948 06  24.33  10.24  17.28 
1948 07  26.41  11.56  18.98 
1948 08  26.45   9.49  17.97 
1948 09  23.03   5.08  14.05 
1948 10  17.12  -2.86   7.13 
1948 11   5.94  -6.30   -.18 
1948 12  -8.75 -21.45 -15.10 
1949 01  -8.91 -22.85 -15.88 
1949 02 -10.89 -25.24 -18.06 
1949 03   5.09  -9.49  -2.19 
1949 04  19.20   -.32   9.44 
1949 05  21.29   4.29  12.79 
1949 06  23.27   7.48  15.37 
1949 07  27.01  10.52  18.76 
1949 08  28.39   9.87  19.12 
1949 09  22.51   2.42  12.46 
1949 10  11.21  -2.90   4.15 
1949 11  12.41  -3.21   4.60 
1949 12  -9.04 -21.11 -15.07 
1950 01 -22.61 -34.05 -28.33 
1950 02   -.92 -16.78  -8.85 
1950 03   0.94 -11.48  -5.27 
1950 04  10.76  -2.48   4.14 
1950 05  18.99   1.35  10.17 
1950 06  24.26   7.37  15.81 
1950 07  26.64  10.02  18.33 
1950 08  23.85   8.08  15.96 
1950 09  21.39   3.28  12.33 
1950 10  10.61  -1.87   4.37 
1950 11  -1.68 -14.46  -8.07 
1950 12  -4.52 -16.76 -10.64 
1951 01  -8.33 -22.47 -15.40 
1951 02  -7.34 -20.82 -14.08 
1951 03  -6.41 -18.83 -12.62 
1951 04  11.39  -5.08   3.15 
1951 05  20.37   4.67  12.53 
1951 06  19.04   5.57  12.30 
1951 07  25.94  10.22  18.08 
1951 08  21.22   8.60  14.91 
1951 09  16.35   2.92   9.63 
1951 10   7.16  -4.55   1.30 
1951 12  -8.97 -20.06 -14.52 
1952 01 -12.08 -23.29 -17.68 
1952 02  -2.52 -15.03  -8.77 
1952 03  -2.36 -16.35  -9.36 
1952 04  16.66   -.11   8.27 
1952 05  19.32   4.15  11.73 
1952 06  20.65   7.09  13.87 
1952 07  23.51   9.72  16.61 
1952 08  23.24   8.25  15.74 
1952 09  20.93   4.41  12.67 
1952 10  16.52  -2.65   6.93 
1952 11   5.19  -8.35  -1.58 
1952 12   0.63 -12.09  -5.73 
1953 01  -4.92 -17.84 -11.38 
1953 02   2.76 -11.29  -4.26 
1953 03   2.32 -10.56  -4.12 
1953 04   5.76  -4.67   0.54 
1953 05  16.65   2.64   9.64 
1953 06  19.70   8.49  14.10 
1953 07  25.64  10.43  18.03 
1953 08  26.10   9.07  17.58 
1953 09  20.17   4.50  12.33 
1953 10  18.67   -.51   9.08 
1953 11  10.32  -5.07   2.62 
1953 12   2.09 -12.19  -5.04 
1954 01 -14.91 -27.96 -21.43 
1954 02   4.84  -7.95  -1.55 
1954 03  -1.73 -14.35  -8.04 
1954 04   3.60  -7.98  -2.19 
1954 05  16.79   2.70   9.75 
1954 06  18.83   6.48  12.65 
1954 07  26.21  10.10  18.15 
1954 08  21.82  10.38  16.10 
1954 09  17.24   4.67  10.95 
1954 10  14.20  -3.89   5.15 
1954 11  11.72  -4.19   3.76 
1954 12   4.16 -11.17  -3.50 
1955 01  -3.27 -99.99 -99.99 
1955 02  -4.94 -18.61 -11.77 
1955 03   -.99 -14.29  -7.64 
1955 04  10.94  -2.74   4.10 
1955 05  15.47   2.35   8.91 
1955 06  22.41   7.49  14.95 
1955 07  24.89  10.95  17.92 
1955 08  26.49   8.39  17.44 
1955 09  17.62   2.64  10.13 
1955 10  14.48  -1.73   6.37 
1955 11  -6.69 -19.68 -13.18 
1955 12 -10.62 -22.63 -16.62 
1956 01 -12.23 -23.87 -18.04 
1956 02  -8.43 -21.83 -15.13 
1956 03   0.33 -11.91  -5.79 
1956 04  10.09  -4.42   2.83 
1956 05  19.15   3.81  11.48 
1956 06  22.70   7.89  15.29 
1956 07  25.97  11.81  18.89 
1956 08  24.12  10.25  17.18 
1956 09  19.23   4.33  11.78 
1956 10  12.65  -1.70   5.47 
1956 11   8.17  -7.98   0.09 
1956 12  -2.90 -16.79  -9.84 
1957 01 -10.85 -22.99 -16.92 
1957 02  -4.90 -17.82 -11.36 
1957 03   4.21  -8.37  -2.08 
1957 04  11.57  -2.52   4.52 
1957 05  20.55   4.92  12.73 
1957 06  21.78   7.91  14.84 
1957 07  27.45  11.10  19.27 
1957 08  22.77   8.92  15.84 
1957 09  20.94   4.87  12.90 
1957 10   7.94  -4.53   1.70 
1957 11   3.26  -7.31  -2.02 
1957 12   3.21  -9.92  -3.35 
1958 01   1.64 -10.27  -4.31 
1958 02  -7.76 -17.40 -12.58 
1958 03  -2.45 -12.61  -7.53 
1958 04  12.47  -1.88   5.29 
1958 05  23.06   5.19  14.12 
1958 06  22.00   7.79  14.89 
1958 07  24.08  10.65  17.36 
1958 08  27.17  10.43  18.79 
1958 09  19.16   3.85  11.50 
1958 10  16.16  -1.63   7.26 
1958 11   2.39  -9.85  -3.73 
1958 12  -1.57 -14.31  -7.94 
1959 01 -10.67 -22.66 -16.66 
1959 02  -7.68 -23.62 -15.65 
1959 03   6.78  -4.50   1.14 
1959 04  12.11  -3.67   4.21 
1959 05  15.51   1.04   8.28 
1959 06  22.30   7.70  15.00 
1959 07  26.81  10.99  18.90 
1959 08  22.76   8.09  15.42 
1959 09  17.41   3.28  10.34 
1959 10   9.74  -3.26   3.23 
1959 11   0.06 -11.24  -5.58 
1959 12   3.39 -10.54  -3.57 
1960 01  -6.56 -20.61 -13.58 
1960 02  -4.96 -15.55 -10.26 
1960 03   1.02 -14.54  -6.76 
1960 04  13.10  -2.47   5.31 
1960 05  17.65   3.39  10.52 
1960 06  22.48   7.30  14.89 
1960 07  30.28  13.00  21.64 
1960 08  24.82   9.55  17.18 
1960 09  21.20   3.34  12.27 
1960 10  15.80   -.52   7.63 
1960 11   0.74 -11.80  -5.53 
1960 12  -2.11 -14.23  -8.17 
1961 01   -.12  -9.58  -4.85 
1961 02   0.40 -99.99 -99.99 
1961 04  10.78  -3.77   3.50 
1961 05  18.95   5.05  12.00 
1961 06  28.63  11.41  20.02 
1961 07  26.38  10.66  18.52 
1961 08  29.20  11.55  20.37 
1961 09  16.50   2.01   9.25 
1961 10  12.14  -1.67   5.23 
1961 11   1.74 -10.00  -4.13 
1961 12  -8.06 -21.32 -14.69 
1962 01  -3.82 -99.99 -99.99 
1962 02  -7.48 -17.83 -12.65 
1962 03  -2.70 -15.12  -8.91 
1962 04  16.18   -.78   7.70 
1962 05  18.02   3.85  10.93 
1962 06  23.74   9.80  16.77 
1962 07  24.82   9.39  17.10 
1962 08  25.39   9.78  17.58 
1962 09  20.45   3.22  11.83 
1962 10  15.61   -.25   7.68 
1962 11   8.24  -3.79   2.22 
1962 12   0.78 -12.01  -5.61 
1963 01  -7.57 -21.54 -14.55 
1963 02   0.77 -10.21  -4.72 
1963 03   7.89  -4.16   1.86 
1963 04  12.84  -1.56   5.64 
1963 05  18.32   3.13  10.72 
1963 06  22.33   9.66  15.99 
1963 07  25.97  11.13  18.54 
1963 08  25.70  10.17  17.93 
1963 09  23.43   7.39  15.41 
1963 10  17.83   0.31   9.07 
1963 11   4.21 -11.04  -3.41 
1963 12  -4.83 -99.99 -99.99 
1964 01  -2.67 -14.45  -8.55 
1964 02   5.74  -7.63   -.94 
1964 03   0.49 -13.21  -6.36 
1964 04  11.55  -2.71   4.42 
1964 05  17.99   4.64  11.31 
1964 06  22.47   8.60  15.53 
1964 07  27.40  10.78  19.09 
1964 08  24.51   8.16  16.33 
1964 09  15.26   2.85   9.05 
1964 10  17.42  -1.03   8.19 
1964 11   2.97  -8.83  -2.92 
1964 12 -15.54 -25.74 -20.64 
1965 01 -11.03 -22.36 -16.69 
1965 02  -3.41 -18.95 -11.18 
1965 03  -2.53 -14.53  -8.53 
1965 04  10.99  -2.10   4.44 
1965 05  16.87   3.48  10.17 
1965 06  20.70   8.28  14.49 
1965 07  26.41  11.25  18.83 
1965 08  26.16  11.24  18.70 
1965 09  11.94  -0.08   5.93 
1965 10  18.08   -.25   8.91 
1965 11  -2.23 -14.28  -8.25 
1965 12  -4.71 -14.56  -9.63 
1966 01 -15.90 -25.98 -20.93 
1966 02  -5.34 -18.96 -12.15 
1966 03   5.41  -7.26   -.92 
1966 04   9.26  -3.72   2.77 
1966 05  20.60   4.17  12.38 
1966 06  20.99   8.00  14.49 
1966 07  25.41  11.06  18.23 
1966 08  22.83   8.89  15.86 
1966 09  22.68   5.80  14.24 
1966 10  12.04  -2.21   4.91 
1966 11  -1.38 -14.05  -7.71 
1966 12  -2.97 -13.86  -8.41 
1967 01  -9.07 -20.26 -14.66 
1967 02  -1.95 -16.91  -9.43 
1967 03  -2.76 -14.21  -8.48 
1967 04   5.41  -6.25   -.42 
1967 05  15.95   2.73   9.34 
1967 06  21.26   7.33  14.29 
1967 07  27.46  10.80  19.12 
1967 08  27.98  10.29  19.13 
1967 09  25.62   6.69  16.15 
1967 10  14.78   -.92   6.93 
1967 11   4.98  -8.96  -1.98 
1967 12  -2.74 -16.42  -9.58 
1968 01  -5.70 -17.93 -11.81 
1968 02   2.11 -13.64  -5.76 
1968 03   9.97  -4.79   2.59 
1968 04  11.40  -3.36   4.02 
1968 05  16.71   2.33   9.52 
1968 06  21.06   8.39  14.72 
1968 07  25.03  10.04  17.53 
1968 08  22.42   8.84  15.63 
1973 06 -99.99   8.32 -99.99 
1973 07 -99.99   9.42 -99.99 
1973 08 -99.99   9.47 -99.99 
1973 09 -99.99   5.27 -99.99 
1973 11  -3.20 -99.99 -99.99 
1974 02 -99.99 -15.06 -99.99 
1974 03 -99.99 -13.70 -99.99 
1974 04 -99.99  -2.32 -99.99 
1974 05 -99.99   1.81 -99.99 
1974 06 -99.99   9.54 -99.99 
1974 07 -99.99   9.97 -99.99 
1974 08 -99.99   8.37 -99.99 
1974 09 -99.99   2.48 -99.99 
1974 11 -99.99  -8.74 -99.99 
1974 12 -99.99 -10.84 -99.99 
1975 03 -99.99 -12.37 -99.99 
1975 05 -99.99   3.38 -99.99 
1975 06  20.81   7.34  14.07 
1975 07 -99.99  12.32 -99.99 
1975 08 -99.99   7.84 -99.99 
1975 09 -99.99   2.96 -99.99 
1975 10 -99.99  -2.57 -99.99 
1975 11 -99.99  -9.18 -99.99 
1976 02 -99.99  -9.78 -99.99 
1976 03 -99.99 -10.70 -99.99 
1976 04 -99.99  -1.00 -99.99 
1976 05 -99.99   3.66 -99.99 
1976 06 -99.99   6.03 -99.99 
1976 07 -99.99  10.10 -99.99 
1976 08 -99.99   9.32 -99.99 
1976 09 -99.99   4.79 -99.99 
1976 10 -99.99  -3.53 -99.99 
1976 11 -99.99  -9.68 -99.99 
1977 01 -99.99 -18.04 -99.99 
1977 02 -99.99  -8.18 -99.99 
1977 03 -99.99  -8.56 -99.99 
1977 04 -99.99  -1.74 -99.99 
1977 05 -99.99   4.10 -99.99 
1977 06 -99.99   8.25 -99.99 
