1893 01  5.84  -5.37    .23 
1893 02 12.66   2.56   7.60 
1893 03 13.48   4.32   8.89 
1893 12 14.51   1.67   8.09 
1894 02 14.26   2.52   8.39 
1894 03 18.29   6.78  12.54 
1903 01 12.80   2.16   7.48 
1903 02 16.37   2.88   9.62 
1903 03 21.94   9.68  15.81 
1903 04 22.08   9.10  15.59 
1903 05 26.85  14.46  20.65 
1903 06 28.16  17.79  22.97 
1903 07 32.09  20.82  26.46 
1903 08 31.36  21.31  26.33 
1903 09 28.14  16.74  22.43 
1903 10 22.66   9.75  16.20 
1903 11 15.90   3.77   9.83 
1903 12 11.22    .46   5.84 
1904 01 10.25  -1.75   4.25 
1904 02 10.99  -1.59   4.69 
1904 03 19.18   5.01  12.09 
1904 04 20.91   8.74  14.82 
1904 05 26.34  13.92  20.13 
1904 06 30.34  18.99  24.66 
1904 07 31.66  20.74  26.20 
1904 08 30.69  20.46  25.58 
1904 09 29.02  17.14  23.08 
1904 10 24.46   9.32  16.89 
1904 11 17.56   4.12  10.84 
1904 12 13.39    .74   7.06 
1905 01 11.21  -1.25   4.98 
1905 02 10.48  -1.62   4.42 
1905 03 19.34   6.67  13.00 
1905 04 22.11   9.58  15.84 
1905 05 27.95  17.15  22.55 
1905 06 29.68  19.12  24.40 
1905 07 31.87  21.95  26.91 
1905 08 30.93  19.54  25.24 
1905 09 29.65  18.37  24.01 
1905 10 24.31  11.32  17.81 
1905 12 13.48   2.69   8.08 
1906 01 13.75   3.61   8.68 
1906 02 14.10    .35   7.22 
1906 03 15.83   4.63  10.22 
1906 04 24.13   9.62  16.87 
1906 05 27.85  13.94  20.89 
1906 06 31.00  19.79  25.40 
1906 07 30.93  21.12  26.02 
1906 08 32.20  22.23  27.21 
1906 09 31.09  19.41  25.25 
1906 10 23.98  11.83  17.90 
1906 11 19.93   3.78  11.85 
1906 12 14.00   1.50   7.75 
1907 01 16.75   3.45  10.10 
1907 02 11.83    .-8   5.87 
1907 03 21.65   6.70  14.17 
1907 04 17.98   5.87  11.92 
1907 05 26.78  13.25  20.01 
1907 06 28.69  16.04  22.37 
1907 07 32.63  20.56  26.59 
1907 08 31.55  19.79  25.67 
1907 09 31.00  18.57  24.78 
1907 10 23.49   7.46  15.47 
1907 11 17.15   4.73  10.94 
1907 12 15.14   1.27   8.20 
1908 01 13.51   -.39   6.56 
1908 02 12.99    .24   6.61 
1908 03 22.53   7.75  15.14 
1908 04 25.83  11.06  18.44 
1908 05 27.10  13.99  20.54 
1908 06 30.33  17.32  23.82 
1908 07 32.31  20.80  26.55 
1908 08 31.27  19.74  25.50 
1908 09 28.23  15.50  21.86 
1908 10 23.40  10.47  16.93 
1908 11 20.76   4.94  12.85 
1908 12 17.00   3.29  10.14 
1909 01 15.78   2.54   9.16 
1909 02 17.52   3.45  10.48 
1909 03 17.19   4.46  10.82 
1909 04 22.94   9.71  16.32 
1909 05 26.81  13.01  19.91 
1909 06 31.14  19.15  25.14 
1909 07 30.60  18.20  24.40 
1909 08 31.18  18.71  24.95 
1909 09 27.84  15.39  21.61 
1909 10 23.76   6.92  15.34 
1909 11 22.52   6.04  14.28 
1909 12 11.90  -2.00   4.94 
1933 01 18.27   4.82  11.54 
1933 02 15.26   2.96   9.11 
1933 03 19.48   5.48  12.48 
1933 04 24.22  11.36  17.78 
1933 05 30.70  19.32  25.01 
1933 06 32.61  20.60  26.60 
1933 07 31.80  21.66  26.73 
1933 08 32.02  22.28  27.15 
1933 09 32.29  20.95  26.62 
1933 10 25.28  14.26  19.77 
1933 11 18.56   6.91  12.73 
1933 12 17.96   5.66  11.81 
1934 01 16.02   3.52   9.77 
1934 02 10.51  -2.40   4.05 
1934 03 17.67   3.53  10.60 
1934 04 24.41  10.67  17.54 
1934 05 27.01  14.65  20.83 
1934 06 32.61  21.27  26.94 
1934 07 33.52  22.68  28.10 
1934 08 32.31  22.01  27.16 
1934 09 29.41  20.42  24.91 
1934 10 24.66  11.17  17.91 
1934 11 20.41   6.85  13.63 
1934 12 13.82   1.56   7.68 
1935 01 12.93   1.88   7.40 
1935 02 16.11   2.22   9.16 
1935 03 23.01   8.68  15.84 
1935 04 22.56   9.91  16.23 
1935 05 27.48  14.36  20.92 
1935 06 32.12  20.02  26.07 
1935 07 31.09  21.61  26.35 
1935 08 31.51  21.42  26.46 
1935 09 28.49  18.61  23.55 
1935 10 25.36  11.49  18.42 
1935 11 19.44   8.56  14.00 
1935 12  9.50  -1.25   4.12 
1936 01 11.41   -.37   5.52 
1936 02 11.52   -.23   5.64 
1936 03 20.27   7.42  13.84 
1936 04 23.05   9.67  16.36 
1936 05 29.12  15.07  22.09 
1936 06 31.13  19.00  25.06 
1936 07 33.09  21.70  27.40 
1936 08 33.04  21.83  27.43 
1936 09 30.08  20.50  25.29 
1936 10 25.21  14.89  20.04 
1936 11 18.03   4.75  11.39 
1936 12 15.39   4.54   9.96 
1937 01 19.95   9.75  14.85 
1937 02 13.51   2.24   7.87 
1937 03 17.98   4.00  10.99 
1937 04 22.72  10.41  16.56 
1937 05 28.12  14.77  21.44 
1937 06 32.39  20.26  26.32 
1937 07 32.25  21.43  26.84 
1937 08 32.04  21.63  26.83 
1937 09 28.07  16.50  22.28 
1937 10 22.62  10.52  16.57 
1937 11 17.53   4.19  10.86 
1937 12 13.17    .70   6.93 
1938 01 12.51   1.05   6.78 
1938 03 21.98   7.95  14.96 
1938 04 25.31  11.54  18.42 
1938 05 28.13  16.31  22.22 
1938 06 30.24  19.00  24.62 
1938 07 31.49  20.65  26.07 
1938 08 33.39  21.51  27.45 
1938 09 28.54  18.15  23.34 
1938 10 23.33  10.63  16.98 
1938 11 20.64   7.27  13.95 
1938 12 14.66   2.03   8.34 
1939 01 16.10   1.72   8.91 
1939 02 18.57   4.98  11.77 
1939 03 21.40   6.29  13.84 
1939 04 24.11   9.47  16.79 
1939 05 27.61  13.46  20.53 
1939 06 32.29  20.44  26.36 
1939 07 31.60  20.07  25.83 
1939 08 31.52  20.50  26.01 
1939 09 30.86  18.29  24.57 
1939 10 25.79  12.30  19.04 
1939 11 18.27   2.77  10.52 
1939 12 13.63    .74   7.18 
1940 01  6.93  -5.10    .91 
1940 02 13.68   2.08   7.88 
1940 03 17.03   4.90  10.96 
1940 04 21.47   9.18  15.33 
1940 05 26.15  14.48  20.31 
1940 06 31.14  20.64  25.89 
1940 07 31.81  21.12  26.46 
1940 08 30.40  21.70  26.05 
1940 09 27.34  17.23  22.28 
1940 10 21.80  10.74  16.27 
1940 11 18.67   7.00  12.83 
1940 12 16.36   5.32  10.84 
1941 01 11.72   1.89   6.80 
1941 02 10.46    . 8   5.27 
1941 03 15.31   2.87   9.09 
1941 04 24.61  11.41  18.01 
1941 05 28.82  14.73  21.77 
1941 06 29.56  19.92  24.74 
1941 07 31.58  22.40  26.99 
1941 08 31.28  21.25  26.26 
1941 09 30.74  19.33  25.03 
1941 10 27.05  14.77  20.91 
1941 11 19.86   6.37  13.11 
1941 12 15.43   3.85   9.64 
1942 01 12.75   1.08   6.91 
1942 02 10.71    .12   5.41 
1942 03 19.43   7.11  13.27 
1942 04 24.42   9.55  16.98 
1942 05 28.11  16.19  22.15 
1942 06 31.76  20.67  26.21 
1942 07 33.32  22.43  27.87 
1942 08 30.83  20.64  25.73 
1942 09 29.52  18.52  24.02 
1942 10 23.69  13.24  18.46 
1942 11 20.61   7.31  13.96 
1942 12 12.52   1.45   6.98 
1943 01 13.55   2.60   8.07 
1943 02 15.12   1.84   8.47 
1943 03 17.65   5.14  11.39 
1943 04 22.18   8.37  15.27 
1943 05 27.39  16.21  21.80 
1943 06 32.75  22.06  27.41 
1943 07 31.00  21.22  26.11 
1943 08 31.40  21.13  26.26 
1943 09 27.22  16.37  21.79 
1943 10 22.74  10.69  16.71 
1943 11 18.15   5.39  11.77 
1943 12 13.42   1.32   7.37 
1944 01 12.96   2.01   7.48 
1944 02 14.34   4.63   9.48 
1944 03 17.70   5.75  11.73 
1944 04 23.13  10.09  16.61 
1944 05 29.60  17.25  23.42 
1944 06 33.18  20.91  27.04 
1944 07 31.33  20.79  26.06 
1944 08 30.52  20.34  25.43 
1944 09 28.99  19.61  24.30 
1944 10 23.39  12.10  17.74 
1944 11 16.84   6.27  11.55 
1944 12 11.77    .27   6.02 
1945 01 11.14   1.65   6.39 
1945 02 15.38   3.69   9.53 
1945 03 24.30  10.71  17.50 
1945 04 24.97  14.08  19.52 
1945 05 26.07  14.57  20.32 
1945 06 31.20  20.12  25.66 
1945 07 31.35  22.05  26.70 
1945 08 29.44  20.58  25.01 
1945 09 30.36  21.10  25.73 
1945 10 23.90  12.22  18.06 
1945 11 20.36   7.85  14.10 
1945 12 10.50   1.42   5.96 
1946 01 14.23   3.75   8.99 
1946 02 16.09   3.75   9.92 
1946 03 21.60  10.22  15.91 
1946 04 23.32  10.32  16.82 
1946 05 26.54  16.12  21.33 
1946 06 29.72  18.51  24.11 
1946 07 30.73  20.04  25.38 
1946 08 30.51  18.96  24.74 
1946 09 28.90  17.76  23.33 
1946 10 24.95  12.54  18.74 
1946 11 21.87   8.71  15.29 
1946 12 17.12   2.62   9.87 
1947 01 16.34   4.52  10.43 
1947 02 11.48  -3.03   4.22 
1947 03 12.93   1.99   7.46 
1947 04 23.64  11.61  17.62 
1947 05 28.10  14.95  21.52 
1947 06 29.77  18.15  23.96 
1947 07 30.68  19.95  25.31 
1947 08 32.00  21.17  26.58 
1947 09 28.95  18.94  23.94 
1947 10 25.85  14.19  20.02 
1947 11 16.94   5.58  11.26 
1947 12 12.95    .44   6.69 
1948 01  9.64  -2.18   3.73 
1948 02 12.63   1.57   7.10 
1948 03 20.43   7.58  14.00 
1948 04 24.29  11.42  17.85 
1948 05 28.07  15.00  21.53 
1948 06 31.61  19.03  25.32 
1948 07 33.39  21.74  27.56 
1948 08 31.77  19.81  25.79 
1948 09 28.43  17.33  22.88 
1948 10 21.24   9.28  15.26 
1948 11 21.44   9.41  15.42 
1948 12 15.16   3.50   9.33 
1949 01 17.73   5.79  11.76 
1949 02 17.09   5.52  11.30 
1949 03 18.57   5.38  11.97 
1949 04 22.88  10.51  16.69 
1949 05 27.46  14.53  20.99 
1949 06 30.31  20.27  25.29 
1949 07 32.73  22.30  27.51 
1949 08 31.93  21.83  26.88 
1949 09 28.14  17.87  23.00 
1949 10 25.43  14.47  19.95 
1949 11 19.28   4.54  11.91 
1949 12 15.11   3.16   9.13 
1950 01 19.37   6.99  13.18 
1950 02 16.79   3.61  10.20 
1950 03 16.79   4.25  10.52 
1950 04 22.28   8.72  15.50 
1950 05 26.97  15.27  21.12 
1950 06 31.07  18.83  24.95 
1950 07 31.15  20.78  25.96 
1950 08 31.18  19.41  25.29 
1950 09 28.20  17.89  23.04 
1950 10 24.94  13.66  19.29 
1950 11 19.46   3.53  11.50 
1950 12 11.56  -1.04   5.26 
1951 01 15.66   2.14   8.89 
1951 02 16.18   2.21   9.19 
1951 03 17.85   5.45  11.65 
1951 04 23.35   9.62  16.48 
1951 05 27.09  13.57  20.33 
1951 06 31.69  18.89  25.29 
1951 07 32.70  20.32  26.51 
1951 08 31.73  21.15  26.43 
1951 09 29.67 -99.99 -99.99 
1951 10 24.95  14.05  19.50 
1951 11 18.07   4.55  11.31 
1951 12 17.37   3.52  10.44 
1952 01 16.85   3.63  10.24 
1952 02 15.42   3.56   9.49 
1952 03 18.23   5.17  11.70 
1952 04 24.46  10.80  17.62 
1952 05 28.76  15.59  22.17 
1952 06 34.04  20.79  27.41 
1952 07 33.91  21.45  27.68 
1952 08 31.88  21.68  26.78 
1952 09 28.54  18.09  23.31 
1952 10 22.57   9.00  15.78 
1952 11 19.59   6.04  12.81 
1952 12 13.21   2.98   8.09 
1953 01 16.65   4.63  10.64 
1953 02 16.54   4.79  10.67 
1953 03 19.11   6.73  12.92 
1953 04 25.04   9.92  17.48 
1953 05 31.38  18.07  24.72 
1953 06 30.70  18.17  24.43 
1953 07 33.68  21.05  27.36 
1953 08 31.74  20.37  26.06 
1953 09 29.28  17.45  23.37 
1953 10 24.96  12.37  18.66 
1953 11 19.20   5.19  12.19 
1953 12 15.46   3.48   9.47 
1954 01 15.20   1.61   8.40 
1954 02 17.78   3.67  10.72 
1954 03 19.07   5.17  12.12 
1954 04 26.08  11.85  18.96 
1954 05 26.43  13.22  19.82 
1954 06 32.80  19.06  25.93 
1954 07 33.36  20.79  27.07 
1954 08 33.91  20.75  27.33 
1954 09 30.84  18.06  24.45 
1954 10 26.15  11.45  18.79 
1954 11 17.79   5.26  11.53 
1954 12 13.82    . 3   6.92 
1955 01 11.94    .50   6.22 
1955 02 16.93   1.42   9.17 
1955 03 22.41   8.02  15.21 
1955 04 25.91  12.01  18.95 
1955 05 29.06  15.22  22.14 
1955 06 29.59  16.95  23.27 
1955 07 33.31  21.63  27.47 
1955 08 31.41  21.61  26.51 
1955 09 28.61  19.82  24.21 
1955 10 25.30  11.13  18.21 
1955 11 19.67   5.07  12.37 
1955 12 11.96    .16   6.06 
1956 01 10.63   -.27   5.18 
1956 02 18.00   3.82  10.91 
1956 03 19.31   4.27  11.79 
1956 04 23.75   8.71  16.23 
1956 05 28.21  13.96  21.08 
1956 06 31.54  19.02  25.28 
1956 07 32.47  20.60  26.53 
1956 08 31.79  19.32  25.55 
1956 09 27.92  15.52  21.72 
1956 10 23.61  13.98  18.79 
1956 11 18.24   4.26  11.25 
1956 12 20.09   5.79  12.94 
1957 01 13.72    .89   7.30 
1957 02 17.26   4.17  10.71 
1957 03 16.77   4.77  10.77 
1957 04 26.26   9.35  17.81 
1957 05 27.68  14.64  21.16 
1957 06 31.33  18.31  24.82 
1957 07 32.80  18.25  25.52 
1957 08 30.79  18.03  24.41 
1957 09 29.52  17.71  23.62 
1957 10 21.05   7.88  14.46 
1957 11 18.86   5.45  12.15 
1957 12 16.32   1.55   8.93 
1958 01  9.84  -2.62   3.61 
1958 02 11.22  -2.42   4.40 
1958 03 14.83   2.64   8.73 
1958 04 22.82   9.64  16.23 
1958 05 27.31  13.90  20.60 
1958 06 29.73  17.40  23.56 
1958 07 33.38  21.42  27.40 
1958 08 32.13  19.76  25.94 
1958 09 29.10  14.88  21.99 
1958 10 22.38   9.60  15.99 
1958 11 19.15   6.28  12.71 
1958 12 10.44  -1.96   4.23 
1959 01 13.53   -.79   6.37 
1959 02 14.43   3.46   8.94 
1959 03 18.82   4.37  11.59 
1959 04 24.33  10.01  17.17 
1959 05 28.68  14.90  21.79 
1959 06 31.62  17.20  24.41 
1959 07 30.64  21.22  25.93 
1959 08 31.99  20.36  26.17 
1959 09 28.64  17.48  23.06 
1959 10 23.68  13.71  18.69 
1959 11 19.15   5.28  12.21 
1959 12 14.74   1.83   8.28 
1960 01 13.19   1.65   7.41 
1960 02 14.51   1.28   7.89 
1960 03 11.58   -.50   5.54 
1960 04 26.25  10.28  18.26 
1960 05 28.60  14.24  21.42 
1960 06 30.85  18.02  24.43 
1960 07 31.04  20.17  25.60 
1960 08 31.59  21.36  26.47 
1960 09 29.17  17.15  23.16 
1960 10 23.92  11.38  17.65 
1960 11 19.74   5.00  12.37 
1960 12 11.58  -3.32   4.13 
1961 01 11.58  -2.03   4.77 
1961 02 16.27   2.94   9.60 
1961 03 21.38   7.11  14.24 
1961 04 20.97   7.33  14.15 
1961 05 25.90  12.86  19.37 
1961 06 29.49  17.95  23.72 
1961 07 32.59  21.31  26.95 
1961 08 31.09  20.88  25.98 
1961 09 29.83  18.45  24.14 
1961 10 23.29   8.83  16.06 
1961 11 19.06   6.24  12.65 
1961 12 14.64   1.81   8.22 
1962 01 13.18    .40   6.79 
1962 02 18.18   2.91  10.54 
1962 03 16.40   3.67  10.03 
1962 04 23.35   8.04  15.69 
1962 05 30.07  15.32  22.69 
1962 06 29.34  17.54  23.44 
1962 07 31.63  19.25  25.43 
1962 08 31.83  18.85  25.34 
1962 09 27.83  15.84  21.83 
1962 10 25.04  11.62  18.33 
1962 11 16.42   5.70  11.06 
1962 12 11.29    .40   5.84 
1963 01 11.85   -.82   5.51 
1963 02 11.93   -.98   5.47 
1963 03 21.81   6.77  14.29 
1963 04 25.19   9.57  17.38 
1963 05 26.91  12.71  19.81 
1963 06 30.29  18.17  24.23 
1963 07 31.95  19.31  25.63 
1963 08 31.43  19.77  25.60 
1963 09 26.34  15.13  20.73 
1963 10 23.57   9.99  16.77 
1963 11 19.02   5.27  12.14 
1963 12 10.32  -2.21   4.05 
1964 01 14.10   1.58   7.84 
1964 02 12.50    .34   6.42 
1964 03 20.17   5.95  13.06 
1964 04 24.24  10.61  17.42 
1964 05 28.59  14.34  21.46 
1964 06 31.37  18.83  25.10 
1964 07 30.47  20.37  25.42 
1964 08 30.11  19.81  24.96 
1964 09 28.32  16.87  22.59 
1964 10 22.10   9.21  15.65 
1964 11 21.56   7.34  14.45 
1964 12 15.81   3.81   9.81 
1965 01 14.22    .24   7.23 
1965 02 14.30   1.51   7.90 
1965 03 16.61   3.65  10.13 
1965 04 24.15   9.14  16.64 
1965 05 30.27  15.91  23.09 
1965 06 29.33  17.99  23.66 
1965 07 30.77  20.07  25.42 
1965 08 32.18  20.07  26.13 
1965 09 29.06  17.04  23.05 
1965 10 23.59   9.60  16.59 
1965 11 19.08   5.25  12.16 
1965 12 15.09    .79   7.94 
1966 01 10.05   -.79   4.63 
1966 02 13.47   1.64   7.55 
1966 03 18.76   3.52  11.14 
1966 04 22.99   7.76  15.37 
1966 05 26.09  13.07  19.58 
1966 06 29.28  15.79  22.53 
1966 07 31.61  20.07  25.84 
1966 08 30.23  20.04  25.14 
1966 09 28.82  16.62  22.72 
1966 10 24.16  10.06  17.11 
1966 11 18.73   4.28  11.50 
1966 12 13.26    .50   6.88 
1967 01 14.74   2.57   8.65 
1967 02 13.02    .94   6.98 
1967 03 20.24   4.94  12.59 
1967 04 25.99   8.96  17.47 
1967 05 26.11  12.32  19.21 
1967 06 27.69  16.76  22.22 
1967 07 30.99  20.04  25.52 
1967 08 30.22  19.70  24.96 
1967 09 26.16  13.75  19.95 
1967 10 24.04   9.13  16.58 
1967 11 16.56   2.23   9.39 
1967 12 16.90   3.28  10.09 
1968 01 11.40  -1.99   4.70 
1968 02 11.59  -3.22   4.18 
1968 03 20.81   4.57  12.69 
1968 04 24.14   8.93  16.53 
1968 05 26.91  13.08  19.99 
1968 06 31.44  18.56  25.00 
1968 07 32.21  20.63  26.41 
1968 08 32.68  21.29  26.99 
1968 09 28.50  16.14  22.32 
1968 10 25.02  11.15  18.08 
1968 11 19.26   6.19  12.72 
1968 12 12.86   -.34   6.26 
1969 01 11.66   -.86   5.40 
1969 02 11.54   1.25   6.39 
1969 03 15.56   1.77   8.66 
1969 04 23.79   9.82  16.80 
1969 05 27.53  13.18  20.35 
1969 06 31.37  19.75  25.56 
1969 07 32.50  21.45  26.98 
1969 08 30.39  19.18  24.78 
1969 09 27.92  16.40  22.16 
1969 10 24.34  12.58  18.45 
1969 11 17.00   4.17  10.59 
1969 12 12.41    . 5   6.23 
1970 01  9.47  -3.01   3.23 
1970 02 15.02    .-4   7.49 
1970 03 18.43   4.58  11.50 
1970 04 24.62  10.33  17.47 
1970 05 28.84  14.75  21.79 
1970 06 31.34  18.74  25.04 
1970 07 31.83  20.75  26.29 
1970 08 31.26  20.94  26.10 
1970 09 30.80  18.20  24.50 
1970 10 24.37  13.25  18.81 
1970 11 19.21   5.90  12.56 
1970 12 16.50   2.04   9.27 
1971 01 12.85   -.20   6.32 
1971 02 16.42   1.23   8.82 
1971 03 17.70   2.99  10.34 
1971 04 24.42   7.48  15.95 
1971 05 27.48  12.92  20.20 
1971 06 31.41  19.36  25.38 
1971 07 31.40  21.13  26.26 
1971 08 30.92  20.04  25.48 
1971 09 29.36  18.21  23.79 
1971 10 25.58  16.25  20.91 
1971 11 19.90   5.58  12.74 
1971 12 19.73   7.42  13.57 
1972 01 18.29   4.73  11.51 
1972 02 15.68   1.72   8.70 
1972 03 21.11   4.94  13.03 
1972 04 99.99   8.43 -99.99 
1972 06 30.25  15.98  23.11 
1972 07 32.18  20.77  26.48 
1972 08 32.21  20.00  26.10 
1972 10 23.77  11.49  17.63 
1972 11 18.83   5.54  12.18 
1972 12 17.60   4.98  11.29 
1973 01 13.94    .43   7.18 
1973 02 13.46  -1.37   6.04 
1973 03 21.04   8.24  14.64 
1973 05 99.99  13.65 -99.99 
1973 06 31.85  19.52  25.68 
1973 07 32.84  20.02  26.43 
1973 08 32.09  20.98  26.54 
1973 09 30.64  18.65  24.64 
1973 10 25.66  12.35  19.00 
1973 11 21.47   6.37  13.92 
1973 12 16.41   2.23   9.32 
1974 01 19.48   7.86  13.67 
1974 02 17.28   2.13   9.70 
1974 03 99.99   7.59 -99.99 
1974 04 26.35  10.40  18.37 
1974 05 27.49  14.56  21.02 
1974 06 99.99  18.45 -99.99 
1974 07 32.53  19.86  26.19 
1974 08 31.20 -99.99 -99.99 
1974 09 31.53  17.65  24.59 
1974 10 24.70   8.51  16.60 
1974 11 20.77   5.29  13.03 
1975 01 99.99   2.99 -99.99 
1975 02 19.39   3.84  11.61 
1975 03 99.99   4.94 -99.99 
1975 04 99.99   8.85 -99.99 
1975 05 29.59  15.93  22.76 
1975 06 31.97  19.37  25.67 
1975 08 33.93  21.93  27.93 
1975 09 99.99  18.54 -99.99 
1975 10 25.29  14.05  19.67 
1975 11 23.76   7.65  15.70 
1975 12 99.99   2.19 -99.99 
