1920 06 28.10   9.57  18.83 
1920 07 30.42  12.37  21.39 
1920 08 27.54  11.59  19.56 
1920 09 24.90   7.39  16.14 
1920 10 18.11    .78   9.44 
1920 11 12.30  -4.00   4.15 
1921 01  8.74  -7.22    .76 
1921 02 10.83  -5.52   2.65 
1921 03 16.04  -1.76   7.14 
1921 04 17.76   -.75   8.50 
1921 05 23.30   5.17  14.23 
1921 06 28.44  10.14  19.29 
1921 07 29.40  13.58  21.49 
1921 08 27.66  12.55  20.10 
1921 09 26.84   9.17  18.00 
1921 10 21.44   3.42  12.43 
1921 11 15.76  -3.66   6.05 
1921 12  9.05  -5.09   1.98 
1922 01  6.49  -9.43  -1.47 
1922 02 10.24  -5.91   2.16 
1922 03 12.07  -4.01   4.02 
1922 04 17.11   -.58   8.26 
1922 05 24.91   6.71  15.81 
1922 06 31.91  11.00  21.45 
1922 07 33.22  15.00  24.11 
1922 08 32.16  13.60  22.88 
1922 09 28.17  10.29  19.23 
1922 10 21.18   2.14  11.66 
1922 11 10.80  -4.80   3.00 
1922 12 10.22  -4.10   3.06 
1923 01 10.66  -6.00   2.33 
1923 02 10.05  -6.49   1.78 
1923 03 12.63  -3.58   4.52 
1923 04 18.45   1.48   9.96 
1923 05 25.46   6.25  15.85 
1923 06 30.75   9.33  20.04 
1923 07 32.72  14.43  23.57 
1923 08 28.79  12.67  20.73 
1923 09 23.98   6.65  15.31 
1923 10 17.79    .52   9.16 
1923 11 11.51  -3.57   3.97 
1923 12  6.39  -7.82   -.71 
1924 01  6.51 -10.10  -1.79 
1924 02 11.47  -6.37   2.55 
1924 03 11.42  -5.00   3.21 
1924 04 18.29   -.32   8.98 
1924 05 24.88   5.27  15.07 
1924 06 31.71  10.42  21.06 
1924 07 29.51  13.14  21.32 
1924 08 29.33  11.98  20.65 
1924 09 27.24   5.56  16.40 
1924 10 18.29    .22   9.25 
1924 11 12.07  -5.26   3.40 
1924 12  3.77  -9.67  -2.95 
1925 01  3.61 -11.51  -3.95 
1925 02  9.35  -7.07   1.14 
1925 03 14.29  -2.98   5.65 
1925 04 21.66   1.14  11.40 
1925 05 27.34   7.34  17.34 
1925 06 31.09  10.49  20.79 
1925 07 32.59  13.63  23.11 
1925 08 28.81  11.13  19.96 
1925 09 24.93   9.09  17.01 
1925 10 19.31   2.25  10.78 
1925 11 11.77  -5.92   2.92 
1925 12  6.85  -9.93  -1.54 
1926 01  3.69 -11.51  -3.91 
1926 02 11.70  -5.79   2.95 
1926 03 13.17  -3.73   4.72 
1926 04 17.65    .69   9.17 
1926 05 22.70   3.99  13.34 
1926 06 31.08   8.18  19.63 
1926 07 30.56   9.92  20.24 
1926 08 31.25   9.68  20.46 
1926 09 27.72   7.73  17.72 
1926 10 21.25   1.03  11.14 
1926 11 14.39  -5.24   4.57 
1926 12  4.27 -10.62  -3.17 
1927 01  9.05  -6.74   1.15 
1927 02 11.72  -3.30   4.21 
1927 03 13.89  -3.83   5.03 
1927 04 20.17    .52  10.34 
1927 05 26.57   4.38  15.47 
1927 06 29.35   8.25  18.79 
1927 07 32.15  12.08  22.11 
1927 08 28.61   9.82  19.21 
1927 09 24.20   6.95  15.57 
1927 10 20.21   -.27   9.97 
1927 11 15.43  -2.38   6.52 
1927 12  5.21 -11.27  -3.03 
1928 01 10.27  -9.91    .18 
1928 02  8.38  -7.43    .47 
1928 03 15.27  -3.09   6.09 
1928 04 17.65  -1.22   8.21 
1928 05 23.35   4.66  14.00 
1928 07 30.86  11.63  21.24 
1928 08 27.95   9.39  18.67 
1928 09 25.80   4.32  15.06 
1928 10 20.65    .16  10.40 
1928 11 10.91  -7.37   1.77 
1928 12  6.89 -11.49  -2.30 
1929 01  7.63  -9.16   -.76 
1929 02  6.98  -8.09   -.55 
1929 03 13.75  -2.56   5.59 
1929 04 19.07   -.79   9.13 
1929 05 24.48   5.21  14.84 
1929 06 31.43   9.35  20.39 
1929 07 31.47  13.50  22.48 
1929 08 28.36  10.96  19.66 
1929 09 24.56   7.46  16.01 
1929 10 18.16   1.58   9.87 
1929 11 10.56  -5.94   2.31 
1929 12 10.03  -7.33   1.34 
1930 02 13.75  -5.16   4.29 
1930 03 12.61  -4.15   4.22 
1930 04 22.63   2.70  12.66 
1930 05 23.05   2.27  12.66 
1930 06 30.48   9.88  20.18 
1930 07 28.91  12.48  20.69 
1930 08 30.34  11.50  20.92 
1930 09 26.30   7.24  16.77 
1930 10 19.92    .-9   9.91 
1930 11 11.05  -6.00   2.52 
1930 12  6.50 -11.56  -2.53 
1931 01  7.30 -10.57  -1.63 
1931 02  8.10  -2.89   2.60 
1931 03 12.76  -2.98   4.89 
1931 04 18.46   2.75  10.61 
1931 05 23.95   5.30  14.62 
1931 07 31.09  14.20  22.64 
1931 08 28.08  12.45  20.26 
1931 09 24.93  10.65  17.79 
1931 10 19.84   3.94  11.89 
1931 11  9.96  -4.48   2.74 
1931 12  3.38  -8.88  -2.75 
1932 01  2.33 -10.77  -4.22 
1932 02 10.39  -3.90   3.24 
1932 03 12.72  -2.44   5.14 
1932 04 20.35   1.00  10.67 
1932 05 23.36   5.04  14.20 
1932 06 29.04   9.76  19.40 
1932 07 29.82  13.99  21.90 
1932 08 28.38  12.85  20.61 
1932 09 24.62   7.83  16.22 
1932 10 18.03   2.56  10.29 
1932 11 14.13  -3.22   5.45 
1932 12  2.78 -10.81  -4.01 
1933 01  3.21  -9.20  -2.99 
1933 02  7.06  -9.10  -1.02 
1933 03 15.43  -1.99   6.72 
1933 04 16.89  -1.28   7.80 
1933 05 22.85   3.87  13.36 
1933 06 28.27  11.84  20.05 
1933 07 29.77  14.13  21.95 
1933 08 27.90  12.40  20.15 
1933 09 26.73  10.46  18.59 
1933 10 20.36   5.14  12.75 
1933 11 14.55  -3.30   5.62 
1933 12 11.12  -5.08   3.02 
1934 01  8.64  -8.04    .30 
1934 02 12.73  -3.59   4.56 
1934 03 18.44   -.32   9.06 
1934 04 21.16   3.28  12.22 
1934 05 27.30   8.33  17.81 
1934 06 30.74  10.50  20.62 
1934 07 33.02  14.85  23.93 
1934 08 29.81  14.76  22.28 
1934 09 24.95   8.93  16.94 
1934 10 21.70   3.11  12.40 
1934 11 13.21  -1.91   5.65 
1934 12  7.68  -6.31    .68 
1935 01  7.75  -5.48   1.13 
1935 02  9.07  -5.20   1.93 
1935 03 14.33  -2.88   5.72 
1935 04 18.37   2.24  10.31 
1935 05 19.69   4.76  12.22 
1935 06 30.30  10.38  20.34 
1935 07 31.35  13.79  22.57 
1935 08 27.21  13.60  20.40 
1935 09 24.41   8.50  16.45 
1935 10 19.42   2.94  11.18 
1935 11 10.81  -4.23   3.28 
1935 12  6.64  -6.08    .27 
1936 01  7.22  -6.42    .39 
1936 02  9.74  -2.78   3.48 
1936 03 14.76  -1.97   6.39 
1936 04 20.48   1.64  11.06 
1936 05 25.04   6.36  15.70 
1936 06 29.78  11.17  20.47 
1936 07 30.53  13.31  21.92 
1936 08 30.31  13.15  21.73 
1936 09 22.97   8.60  15.78 
1936 10 18.50   2.59  10.54 
1936 11 11.70  -5.37   3.16 
1936 12  8.75  -7.12    .81 
1937 01  2.63 -12.52  -4.94 
1937 02  9.39  -5.74   1.82 
1937 03 12.57  -3.05   4.75 
1937 04 20.12   1.16  10.64 
1937 05 25.77   7.65  16.71 
1937 06 28.88  11.68  20.27 
1937 07 31.21  13.92  22.56 
1937 08 31.65  14.68  23.16 
1937 09 27.17  10.05  18.61 
1937 10 20.66   5.98  13.32 
1937 11 14.79  -1.64   6.57 
1937 12  9.53  -4.90   2.31 
1938 01  7.88  -6.07    .90 
1938 02  9.85  -4.38   2.73 
1938 03 14.32   -.71   6.80 
1938 04 20.09   1.49  10.79 
1938 05 24.47   5.55  15.01 
1938 06 29.92  12.30  21.11 
1938 07 30.71  13.89  22.30 
1938 08 30.77  13.62  22.19 
1938 09 23.72   8.81  16.26 
1938 10 20.86   2.49  11.67 
1938 11 11.70  -7.10   2.30 
1938 12 10.43  -5.35   2.54 
1939 01  6.70  -6.88    .-9 
1939 02  5.80  -9.14  -1.67 
1939 03 15.09  -2.38   6.35 
1939 04 21.81   2.48  12.14 
1939 05 26.91   6.16  16.53 
1939 06 32.61  10.91  21.76 
1939 07 32.33  13.49  22.91 
1939 08 30.97  11.92  21.44 
1939 09 26.97  10.80  18.88 
1939 10 21.41    .11  10.76 
1939 11 13.55  -4.59   4.48 
1939 12 12.95  -6.04   3.45 
1940 01  8.47  -6.61    .93 
1940 02 10.72  -4.62   3.05 
1940 03 17.65  -2.75   7.45 
1940 04 21.02   1.21  11.11 
1940 05 26.65   6.31  16.48 
1940 06 30.61  10.93  20.77 
1940 07 31.68  12.28  21.98 
1940 09 26.61   7.68  17.14 
1940 10 19.92   1.53  10.72 
1940 11 11.33  -4.32   3.50 
1940 12 10.75  -4.16   3.29 
1941 01  7.45  -5.02   1.21 
1941 02 12.14  -3.47   4.33 
1941 03 13.34  -2.29   5.52 
1941 04 15.21    . 2   7.61 
1941 05 24.11   7.18  15.64 
1941 06 27.33   8.81  18.07 
1941 07 30.69  12.32  21.50 
1941 08 29.73  12.72  21.22 
1941 09 26.08   7.54  16.81 
1941 10 18.76   3.28  11.02 
1941 11 15.02  -4.01   5.50 
1941 12  9.22  -5.75   1.73 
1942 01  8.89  -6.65   1.12 
1942 02  9.25  -8.54    .35 
1942 03 14.41  -5.57   4.42 
1942 04 19.95    .76  10.36 
1942 05 26.81   4.57  15.69 
1942 06 32.34  10.14  21.25 
1942 07 33.78  13.09  23.43 
1942 08 31.01  12.80  21.90 
1942 09 27.44   7.69  17.56 
1942 10 20.80   3.51  12.15 
1942 11 17.18  -2.27   7.45 
1942 12 11.78  -3.72   4.02 
1943 01 10.25  -5.81   2.22 
1943 02 14.32  -4.65   4.83 
1943 03 16.37  -1.47   7.45 
1943 04 24.20   2.69  13.44 
1943 05 26.81   6.55  16.68 
1943 06 31.44  11.08  21.26 
1943 07 32.30  14.43  23.36 
1943 08 31.18  14.39  22.78 
1943 09 27.86   8.85  18.36 
1943 10 21.61   1.17  11.39 
1943 11 15.68  -5.15   5.26 
1943 12  6.74  -8.85  -1.05 
1944 01  5.37  -8.87  -1.75 
1944 02 11.19  -5.90   2.64 
1944 03 15.35  -3.32   6.01 
1944 04 19.26    .49   9.87 
1944 05 25.22   5.59  15.40 
1944 06 30.52   9.77  20.14 
1944 07 27.79   9.09  18.44 
1944 10 21.15   4.00  12.57 
1944 11 12.95  -3.17   4.89 
1944 12 10.77  -7.15   1.81 
1945 01  9.95  -7.25   1.34 
1945 02 14.24  -5.40   4.42 
1945 07 33.66  14.28  23.97 
1945 08 33.70  13.97  23.83 
1945 09 30.46   8.57  19.51 
1945 10 22.60   2.56  12.58 
1946 01  5.30  -9.12  -1.90 
1947 11 10.40  -5.75   2.32 
1947 12  6.26  -9.27  -1.50 
1948 01  4.91  -9.33  -2.21 
1948 02  8.58  -6.32   1.12 
1948 03 11.11 -99.99 -99.99 
1948 04 23.00    .92  11.96 
1948 05 25.61   5.24  15.42 
1948 06 28.83   9.71  19.27 
1948 07 31.99  13.04  22.51 
1948 08 30.23  11.85  21.04 
1948 09 27.47   8.34  17.90 
1948 10 19.91   1.54  10.72 
1948 11 11.84  -6.49   2.67 
1948 12  9.62  -6.35   1.63 
1949 01  3.48  -8.38  -2.45 
1949 02  9.16  -8.06    .54 
1949 03 15.19  -3.91   5.64 
1949 04 20.10    .61  10.35 
1949 05 24.08   4.54  14.31 
1949 06 29.48   9.80  19.64 
1949 12  8.71  -9.97   -.63 
1950 01 10.39  -8.66    .86 
1950 05 26.12   2.49  14.30 
1950 06 33.20   8.79  20.99 
1950 11 17.35  -5.49   5.93 
1950 12 14.50  -6.87   3.81 
1951 01 10.37  -9.37    .50 
1951 02 11.24  -7.24   2.00 
1951 03 15.43  -4.39   5.52 
1951 04 19.70   1.19  10.45 
1951 05 25.96   5.40  15.67 
1951 06 30.72   9.35  20.03 
1951 07 33.78  15.18  24.48 
1951 08 29.85  13.80  21.82 
1951 09 29.35   7.34  18.34 
1951 10 21.54    .19  10.86 
1951 11 13.41  -6.45   3.48 
1951 12  7.13  -8.03   -.44 
1952 01  9.64  -6.61   1.51 
1952 02 10.24  -7.85   1.19 
1952 03 12.27  -5.43   3.42 
1952 04 19.70    .61  10.16 
1952 05 25.57   6.86  16.21 
1952 06 31.79  10.91  21.35 
1952 07 32.48  12.82  22.65 
1952 08 32.34  13.21  22.78 
1952 09 28.77   6.94  17.85 
1952 10 24.30   -.79  11.75 
1952 11 10.99  -7.30   1.84 
1952 12  7.69  -8.91   -.60 
1953 01 13.89  -6.30   3.79 
1953 02 10.93  -8.35   1.28 
1953 03 15.89  -3.17   6.36 
1953 04 20.00   -.14   9.93 
1953 05 22.86   2.58  12.72 
1953 06 32.28  11.05  21.66 
1953 07 32.56  13.69  23.12 
1953 08 31.11  10.57  20.84 
1953 09 30.69   4.94  17.81 
1953 10 21.77   -.75  10.51 
1953 11 15.32  -6.47   4.42 
1953 12  7.09 -11.86  -2.38 
1954 01 10.50  -9.21    .64 
1954 02 16.87  -7.87   4.50 
1954 03 13.35  -5.14   4.10 
1954 04 23.91   2.13  13.02 
1954 05 26.90   5.08  15.99 
1954 06 31.82   9.31  20.56 
1954 07 33.06  13.78  23.42 
1954 08 29.61  11.63  20.62 
1954 09 28.03   7.26  17.64 
1954 12 11.55 -14.90  -1.67 
1955 01  3.80 -14.05  -5.12 
1955 02  9.42 -13.07  -1.82 
1955 03 12.71  -6.91   2.90 
1955 06 31.14  12.58  21.86 
1955 07 30.90  12.17  21.53 
1955 08 30.94  13.67  22.30 
1955 12 11.51  -4.92   3.29 
1956 01 11.80  -4.12   3.84 
1956 02  8.67  -7.67    .50 
1956 03 16.76  -3.04   6.86 
1956 04 99.99    .66 -99.99 
1956 09 30.19   9.14  19.67 
1956 10 21.99   2.24  12.11 
1956 11 13.07  -7.89   2.59 
1956 12 10.65  -9.63    .50 
1957 01  9.41  -4.19   2.61 
1957 02 14.98  -1.62   6.68 
1957 03 14.00  -1.37   6.31 
1957 04 18.76    .61   9.68 
1957 05 21.60   5.00  13.30 
1957 06 29.77  10.08  19.92 
1957 07 30.95  14.52  22.73 
1957 08 28.04  12.75  20.39 
1957 09 28.15   6.41  17.27 
1957 10 18.41   2.82  10.61 
1957 11  9.24  -5.01   2.11 
1957 12 10.91  -7.53   1.68 
1958 01  8.18  -9.37   -.59 
1958 02 12.01  -4.28   3.86 
1958 03 10.91  -4.57   3.16 
1958 04 18.48   -.11   9.18 
1958 05 27.05   6.21  16.62 
1958 06 32.36  12.39  22.37 
1958 07 33.29  12.71  23.00 
1958 08 32.00  13.01  22.50 
1958 09 27.36   9.54  18.45 
1958 10 20.44   2.86  11.65 
1958 11 15.32  -3.99   5.66 
1958 12 13.99  -6.22   3.88 
1959 01 11.24  -7.70   1.77 
1959 02 10.18  -7.51   1.33 
1959 03 16.10  -4.46   5.81 
1959 05 25.16   5.43  15.29 
1959 06 31.48  12.41  21.94 
1959 07 32.54  13.89  23.21 
1959 08 30.22  13.55  21.88 
1959 09 28.08   8.14  18.11 
1959 10 21.52   2.33  11.93 
1959 11 14.44  -3.39   5.52 
1959 12  9.14  -5.18   1.98 
1960 01  6.91 -10.01  -1.55 
1960 02  7.40  -6.74    .33 
1960 03 16.56  -2.29   7.13 
1960 04 21.71    .42  11.06 
1960 08 32.48  12.08  22.28 
1960 09 28.65   7.91  18.27 
1960 10 19.69    .83  10.26 
1960 11 15.35  -4.78   5.28 
1960 12  4.11 -11.21  -3.55 
1961 01  7.38  -9.77  -1.19 
1961 02 12.49  -5.90   3.29 
1961 03 15.68  -2.51   6.58 
1961 04 20.45   -.45  10.00 
1961 05 26.49   3.65  15.07 
1961 06 32.03   9.49  20.75 
1961 07 32.28  12.65  22.46 
1961 08 29.92  12.21  21.06 
1961 09 25.52   6.26  15.89 
1961 10 21.12   -.69  10.21 
1961 11 11.35  -3.96   3.69 
1961 12  7.16  -8.47   -.65 
1962 01  7.20  -8.97   -.88 
1962 02 12.68  -5.78   3.45 
1962 03 12.15  -8.18   1.98 
1962 04 22.13    .35  11.24 
1962 05 26.09   1.63  13.86 
1962 06 30.14   7.00  18.57 
1962 07 31.36  12.12  21.74 
1962 08 32.47  12.06  22.26 
1962 09 26.43   9.14  17.78 
1962 10 21.16   2.54  11.85 
1962 11 14.96  -2.73   6.11 
1962 12 10.48  -7.72   1.37 
1963 01  7.19 -10.74  -1.77 
1963 02 11.30  -7.34   1.98 
1963 03 15.16  -5.03   5.06 
1963 04 21.02   -.84  10.09 
1963 05 27.41   4.94  16.17 
1963 06 30.51   7.28  18.89 
1963 07 33.34  13.94  23.64 
1963 08 28.82  12.71  20.76 
1963 09 27.23   9.55  18.39 
1963 10 23.27   2.14  12.70 
1963 11 14.15  -4.41   4.87 
1963 12 10.39 -11.17   -.38 
1964 01  8.06 -13.28  -2.60 
1964 02  5.97 -10.21  -2.12 
1964 03 11.37  -5.83   2.77 
1964 04 17.99  -1.86   8.06 
1964 05 25.26   3.85  14.55 
1964 06 29.80   8.37  19.08 
1964 07 32.00  13.76  22.88 
1964 08 30.40  11.54  20.97 
1964 09 26.15   8.29  17.21 
1964 10 23.13    . 7  11.60 
1964 11 14.31  -5.93   4.19 
1964 12  8.78  -6.53   1.12 
1965 02 11.05  -7.84   1.60 
1965 11 99.99   -.98 -99.99 
1965 12 10.28  -9.00    .63 
1966 01  6.58 -10.24  -1.83 
1966 04 99.99    .33 -99.99 
1966 05 28.09   6.04  17.06 
1966 06 31.26   9.08  20.17 
1966 07 35.41  14.30  24.85 
1966 08 31.01  11.75  21.38 
1966 09 26.05   6.62  16.33 
1967 01 10.84 -13.66  -1.40 
1967 02 13.28 -99.99 -99.99 
1967 03 18.50 -99.99 -99.99 
1967 04 20.95   1.29  11.12 
1967 05 25.04   4.88  14.96 
1967 06 28.20  11.18  19.69 
1967 07 31.76  16.12  23.94 
1967 08 28.39  12.84  20.61 
1967 09 25.00   9.49  17.24 
1967 10 23.24   3.89  13.56 
1967 11 16.21  -1.62   7.30 
1967 12  4.54  -8.12  -1.79 
1968 01  7.53  -7.47    . 3 
1968 02 11.91  -2.44   4.73 
1968 03 13.12  -2.09   5.51 
1968 04 17.61   -.28   8.66 
1968 05 23.80   6.24  15.02 
1968 06 31.20  10.99  21.09 
1968 07 31.28  13.44  22.36 
1968 08 27.76  12.11  19.93 
1968 09 27.44   6.95  17.19 
1968 10 22.85   2.55  12.70 
1968 11 12.48  -4.08   4.19 
1968 12  8.47  -8.78   -.15 
1969 01 11.40  -3.43   3.98 
1969 02 10.38  -6.79   1.79 
1969 03 11.82  -4.96   3.42 
1969 05 25.17   6.22  15.69 
1969 06 29.59   9.08  19.33 
1969 07 32.16  14.57  23.36 
1969 08 31.11  14.11  22.61 
1969 09 27.26   9.31  18.28 
1969 10 18.98   2.06  10.52 
1969 11 13.33  -5.19   4.06 
1969 12 10.46  -5.06   2.70 
1970 01  7.65  -8.89   -.62 
1970 02 12.44  -4.50   3.96 
1970 03 12.65  -2.94   4.85 
1970 04 17.54  -1.84   7.85 
1970 05 25.33   5.08  15.20 
1970 06 28.49   9.70  19.09 
1970 07 31.42  13.97  22.69 
1970 08 30.17  13.86  22.01 
1970 09 26.72   7.57  17.14 
1970 10 17.45    .72   9.08 
1970 11 13.78  -3.24   5.27 
1970 12  9.51  -7.65    .93 
1971 01 10.13  -8.43    .84 
1971 02 10.89  -5.90   2.49 
1971 03 16.04  -2.92   6.56 
1971 04 99.99  -1.24 -99.99 
1971 05 23.74   3.45  13.59 
1971 06 30.53  10.91  20.72 
1971 07 31.81  14.70  23.25 
1971 08 28.61  12.32  20.46 
1971 09 26.16   7.53  16.84 
1971 10 18.23   1.36   9.79 
1971 11 12.43  -3.73   4.35 
1971 12  5.55  -7.77  -1.10 
1972 01 10.36  -6.31   2.02 
1972 02 13.70  -4.63   4.53 
1972 03 19.48   -.11   9.68 
1972 04 21.69    .54  11.11 
1972 05 24.99   5.07  15.03 
1972 06 29.06  10.91  19.98 
1972 07 31.88  14.50  23.18 
1972 08 28.34  12.52  20.43 
1972 09 25.23   9.84  17.53 
1972 10 18.56   5.86  12.21 
1972 11  8.66  -3.69   2.48 
1972 12  7.89  -6.95    .47 
1973 01  4.66  -8.13  -1.73 
1973 02  8.09  -5.10   1.49 
1973 03 10.97  -2.85   4.06 
1973 04 15.53  -1.41   7.06 
1973 05 22.99   4.89  13.94 
1973 06 29.54   8.31  18.92 
1973 07 30.59  12.55  21.57 
1973 08 30.29  11.82  21.05 
1973 09 26.74   7.57  17.15 
1973 10 22.54   1.84  12.19 
1973 11 14.94  -2.45   6.24 
1973 12 10.30  -6.05   2.12 
1974 01  6.59  -7.18   -.29 
1974 02 11.49  -7.86   1.81 
1974 03 18.20   -.17   9.01 
1974 04 19.82    .-5   9.88 
1974 05 27.39   6.85  17.11 
1974 06 32.43  11.23  21.83 
1974 07 30.43  13.12  21.77 
1974 08 28.63  11.56  20.09 
1974 09 24.86   8.47  16.66 
1974 10 18.62   4.92  11.77 
1974 11 12.78  -3.10   4.84 
1974 12  5.89  -8.92  -1.51 
1975 01  7.09  -7.09    . 0 
1975 02  9.41  -4.96   2.22 
1975 03 13.65  -2.88   5.38 
1975 04 17.53  -2.57   7.48 
1975 05 23.30   3.12  13.20 
1975 06 30.26   8.46  19.36 
1975 07 29.83  13.66  21.74 
1975 08 29.71  11.70  20.70 
1975 09 23.48   8.60  16.04 
1975 10 21.84    .71  11.27 
1975 11 14.24  -4.88   4.67 
1975 12  9.20  -7.63    .78 
1976 01  8.83  -9.26   -.21 
1976 02 14.14  -3.81   5.16 
1976 03 14.77  -4.01   5.38 
1976 04 19.82   1.60  10.71 
1976 05 24.19   6.37  15.28 
1976 07 30.71  13.63  22.17 
1976 08 29.32  12.06  20.69 
1976 09 24.80   9.10  16.95 
