1915 06 26.75  19.70  23.23 
1915 07 29.14  20.56  24.84 
1915 08 27.98  16.45  22.21 
1915 09 27.31  16.81  22.06 
1915 10 22.18  10.65  16.41 
1915 11 16.18   5.90  11.04 
1915 12 11.38    .69   6.03 
1916 01  9.60  -2.11   3.74 
1916 02 10.70  -1.39   4.65 
1916 03 14.97   2.80   8.88 
1916 04 99.99   5.51 -99.99 
1916 05 25.55  15.18  20.36 
1916 06 26.83  16.62  21.73 
1916 07 99.99  20.10 -99.99 
1916 08 32.07  19.81  25.93 
1916 09 24.88  14.22  19.54 
1916 10 22.30   9.30  15.79 
1916 11 16.37   9.05  12.71 
1917 01 12.21    .61   6.41 
1917 02 12.22  -2.84   4.69 
1917 04 19.60  10.10  14.85 
1917 05 20.39  13.16  16.77 
1917 06 29.55  17.81  23.68 
1917 07 32.18  19.95  26.07 
1917 08 30.70  18.44  24.57 
1917 09 26.92  16.24  21.58 
1917 11 16.69   5.06  10.87 
1917 12  4.94  -4.71    .11 
1918 01   .80  -9.75  -4.47 
1918 02 13.73    .38   7.05 
1918 03 19.78   5.51  12.64 
1918 04 19.09   3.80  11.44 
1918 05 24.96   9.37  17.16 
1918 06 28.71  18.73  23.72 
1918 07 29.90  17.20  23.55 
1918 08 32.34  19.01  25.67 
1918 09 23.76  10.79  17.27 
1918 11 13.78   -.18   6.80 
1918 12 12.30   1.38   6.84 
1919 01  9.96    .93   5.44 
1919 02 12.12   -.13   5.99 
1919 03 16.04   3.50   9.77 
1919 04 21.49   8.60  15.04 
1919 05 22.47  12.17  17.32 
1919 08 30.57  19.45  25.01 
1920 11 99.99   1.37 -99.99 
1920 12 10.10  -1.90   4.10 
1921 01 11.99   2.22   7.10 
1921 02 13.41   1.87   7.64 
1921 03 19.83 -99.99 -99.99 
1921 06 28.81  18.83  23.82 
1921 07 31.21  20.82  26.01 
1921 08 28.27  20.54  24.40 
1921 09 99.99  19.45 -99.99 
1921 12 10.60 -99.99 -99.99 
1922 02 11.84   1.39   6.61 
1922 03 14.53   3.57   9.05 
1922 04 21.26   9.67  15.46 
1922 06 29.79  21.43  25.61 
1922 07 31.04  19.48  25.26 
1922 08 32.59  18.51  25.55 
1923 06 99.99  18.16 -99.99 
1930 05 27.52  15.96  21.74 
1930 06 33.43  18.42  25.92 
1930 07 37.70  21.27  29.48 
1930 08 36.54  19.95  28.25 
1930 09 32.16  17.73  24.95 
1930 10 23.89   9.56  16.72 
1930 11 19.00   4.29  11.64 
1930 12 13.86   -.55   6.65 
1931 01 14.55   -.18   7.18 
1931 02 17.36   4.42  10.89 
1931 03 17.68   3.07  10.37 
1931 04 23.55   8.35  15.95 
1931 05 27.00  12.07  19.53 
1931 06 33.18  18.10  25.64 
1931 07 34.73  21.15  27.93 
1931 08 31.96  18.94  25.45 
1931 09 33.34  18.73  26.03 
1931 10 28.17  12.50  20.33 
1931 11 21.19   9.07  15.13 
1931 12 16.09   4.62  10.35 
1932 01 15.22   3.67   9.44 
1932 02 20.09   5.66  12.87 
1932 03 15.73 -99.99 -99.99 
1932 04 25.67  11.68  18.67 
1932 05 29.21  15.34  22.27 
1932 06 33.54  19.98  26.76 
1932 07 35.43  22.36  28.90 
1932 08 36.11  21.09  28.60 
1932 09 32.29  17.32  24.80 
1932 10 26.54   8.18  17.36 
1932 11 17.98    .67   9.32 
1932 12 12.15    .24   6.19 
1933 01 16.85   4.53  10.69 
1933 02 13.08    .82   6.95 
1933 03 20.65   7.11  13.88 
1933 04 24.82  10.52  17.67 
1933 05 30.15  15.74  22.94 
1933 06 34.45  16.78  25.61 
1933 07 34.31  21.73  28.02 
1933 08 33.68  20.70  27.19 
1933 09 34.38  18.92  26.65 
1933 10 26.88  10.39  18.63 
1933 11 21.30   5.22  13.25 
1933 12 18.85   3.79  11.32 
1934 01 15.22   2.20   8.71 
1934 02 17.20   -.30   8.45 
1934 03 20.36   3.97  12.16 
1934 04 26.03  10.79  18.41 
1934 05 29.50  13.77  21.63 
1934 06 35.15  20.12  27.63 
1934 07 37.18  21.12  29.15 
1934 08 38.15  21.79  29.97 
1934 09 31.64  14.85  23.24 
1934 10 30.12  10.47  20.29 
1934 11 21.28   5.05  13.16 
1935 01 15.66   1.17   8.42 
1935 02 16.60   1.47   9.03 
1935 03 25.38  10.42  17.90 
1935 04 24.82  10.45  17.63 
1935 05 26.18  13.64  19.91 
1935 06 31.66  18.53  25.09 
1935 07 35.91  21.00  28.46 
1935 08 37.04  20.06  28.55 
1935 09 31.73  15.55  23.64 
1935 10 99.99  11.28 -99.99 
1935 11 19.79   5.72  12.75 
1935 12 11.90  -1.95   4.97 
1936 01 13.12  -3.61   4.75 
1936 02 11.84  -2.39   4.72 
1936 03 24.76   6.08  15.42 
1936 04 26.48   7.27  16.87 
1936 05 29.86  14.11  21.98 
1936 06 36.57  16.40  26.48 
1936 07 36.20 -99.99 -99.99 
1936 08 38.75 -99.99 -99.99 
1936 09 35.11 -99.99 -99.99 
1936 10 26.47  10.22  18.34 
1936 11 18.95   1.80  10.37 
1936 12 15.63   2.93   9.28 
1937 01 12.10   2.19   7.14 
1937 02 17.00   2.83   9.91 
1937 03 17.95   4.55  11.25 
1937 04 25.35  10.67  18.01 
1937 05 29.27  15.69  22.48 
1937 06 32.24  20.58  26.41 
1937 07 34.00  21.33  27.66 
1937 08 35.15  21.84  28.49 
1937 09 32.25  17.00  24.62 
1937 10 25.49   8.14  16.82 
1937 11 17.70   3.79  10.74 
1937 12 14.06   3.09   8.57 
1938 01 15.17   1.70   8.43 
1938 02 19.27   6.23  12.75 
1938 03 25.28  10.52  17.90 
1938 04 24.38  11.77  18.07 
1938 05 29.25  15.93  22.59 
1938 06 32.16  18.89  25.53 
1938 07 34.87  21.46  28.16 
1938 08 36.34  21.35  28.84 
1938 09 33.87  16.03  24.95 
1938 10 30.81   9.55  20.18 
1938 11 21.22   2.33  11.77 
1938 12 15.34   1.45   8.39 
1939 01 16.10   1.43   8.76 
1939 02 15.61   2.54   9.07 
1939 03 22.01   6.65  14.33 
1939 04 24.54  10.10  17.32 
1939 05 29.53  14.57  22.05 
1939 06 33.41  21.15  27.28 
1939 07 36.38  21.56  28.97 
1939 08 36.34  20.78  28.56 
1939 09 36.32  18.78  27.55 
1939 10 29.09  10.34  19.71 
1939 11 18.94   2.61  10.77 
1939 12 17.06   2.32   9.68 
1940 01  8.26  -6.39    .93 
1940 02 14.94   2.13   8.53 
1940 03 21.95   5.35  13.65 
1940 04 24.50  10.91  17.70 
1940 05 27.37  13.23  20.29 
1940 06 30.64  18.54  24.59 
1940 07 32.18  21.20  26.69 
1940 08 32.46  19.87  26.16 
1940 09 30.72  14.91  22.81 
1940 10 28.65   9.71  19.18 
1940 11 18.11   4.75  11.43 
1940 12 16.29   3.91  10.10 
1941 01 16.23   1.72   8.97 
1941 02 13.50   1.66   7.58 
1941 03 17.25   4.36  10.80 
1941 04 25.23  12.67  18.95 
1941 05 28.97  16.91  22.93 
1941 06 31.75  19.04  25.40 
1941 07 34.47  21.78  28.12 
1941 08 34.25  21.94  28.09 
1941 09 32.05  19.31  25.68 
1941 10 28.54  15.89  22.21 
1941 11 19.29   3.41  11.35 
1941 12 15.11   2.41   8.76 
1942 01 13.54  -2.68   5.43 
1942 02 14.27   1.20   7.73 
1942 03 21.38   6.28  13.83 
1942 04 24.90  12.09  18.49 
1942 05 28.10  15.47  21.78 
1942 06 32.59  20.74  26.66 
1942 07 35.34  20.63  27.98 
1942 08 34.18  21.45  27.81 
1942 09 30.54  16.43  23.48 
1942 10 26.47  10.24  18.35 
1942 11 22.23   7.25  14.74 
1942 12 14.82   1.69   8.25 
1943 01 16.11   -.97   7.57 
1943 03 17.28   3.81  10.54 
1943 04 26.94  11.31  19.12 
1943 05 30.55  16.79  23.67 
1943 06 34.13  21.20  27.66 
1943 07 36.31  20.71  28.51 
1943 08 38.00  20.67  29.33 
1943 09 30.92  15.70  23.31 
1943 10 25.62   9.50  17.56 
1943 11 20.44   1.73  11.08 
1943 12 13.50    .78   7.14 
1944 01 14.74    .81   7.77 
1944 02 17.50   5.08  11.29 
1944 03 20.29   6.27  13.28 
1944 04 25.45  10.63  18.04 
1944 05 27.81  15.87  21.84 
1944 06 33.74  20.76  27.25 
1944 07 36.79  20.29  28.54 
1944 09 31.16  15.27  23.21 
1944 10 29.08   8.18  18.63 
1944 11 21.26   6.93  14.09 
1944 12 11.71  -1.00   5.35 
1945 01 13.62   -.13   6.74 
1945 02 15.20   2.94   9.07 
1945 03 23.66   9.33  16.49 
1945 04 25.21  11.59  18.40 
1945 05 28.12  13.25  20.68 
1945 06 31.46  19.68  25.57 
1945 07 32.71  19.68  26.19 
1945 08 33.32  20.15  26.73 
1945 09 32.36  17.93  25.14 
1945 10 25.27   9.49  17.38 
1945 11 22.67   5.71  14.19 
1945 12 13.26  -1.94   5.66 
1946 01 12.67   1.32   6.99 
1946 02 18.11   3.28  10.69 
1946 03 23.24   8.54  15.89 
1946 04 26.34  12.40  19.36 
1946 05 27.46  14.18  20.82 
1946 06 31.55  18.73  25.14 
1946 07 34.81  20.77  27.79 
1946 08 34.00  20.58  27.29 
1946 09 30.35  16.77  23.56 
1946 10 26.98  10.68  18.83 
1946 11 20.27   6.31  13.29 
1946 12 18.45   3.50  10.97 
1947 01 13.96   2.28   8.12 
1947 02 13.57  -2.78   5.39 
1947 03 17.21   3.01  10.11 
1947 04 24.80  12.20  18.50 
1947 05 27.76  14.93  21.34 
1947 06 32.49  19.69  26.09 
1947 08 37.04  21.22  29.13 
1947 09 32.38  17.86  25.12 
1947 10 29.84  13.09  21.46 
1947 11 17.59   3.54  10.56 
1947 12 16.45   1.12   8.79 
1948 01  9.41  -2.32   3.54 
1948 02 13.68   2.28   7.98 
1948 03 99.99   5.72 -99.99 
1948 04 28.24  13.10  20.67 
1948 05 28.14  15.25  21.69 
1948 06 33.66  19.66  26.66 
1948 07 35.38  21.81  28.59 
1948 08 34.49  20.06  27.27 
1948 09 32.46  15.91  24.18 
1948 10 26.62   7.78  17.20 
1948 11 21.07   3.36  12.21 
1948 12 99.99   1.97 -99.99 
1949 01 13.43   3.32   8.37 
1949 02 17.61   3.80  10.70 
1949 04 24.50  10.74  17.61 
1949 05 30.05  17.08  23.56 
1949 06 32.65  20.79  26.72 
1949 07 34.25  22.35  28.30 
1949 08 33.24  19.79  26.51 
1949 09 29.77  14.74  22.25 
1949 10 24.56  12.56  18.56 
1949 11 22.69   3.25  12.97 
1949 12 16.16   3.28   9.72 
1950 01 17.37   6.59  11.98 
1950 02 17.65   4.73  11.19 
1950 03 19.93   4.81  12.37 
1950 04 23.88   9.20  16.53 
1950 05 28.33  16.46  22.40 
1950 06 31.38  18.54  24.96 
1950 07 31.59  20.28  25.93 
1950 08 32.45  18.95  25.70 
1950 09 30.64  17.02  23.83 
1950 10 29.03  12.98  21.00 
1950 11 18.94   3.50  11.22 
1950 12 14.87    . 4   7.45 
1951 01 18.37   1.37   9.87 
1951 02 16.37   2.70   9.54 
1951 03 21.12   6.32  13.72 
1951 04 24.29   9.47  16.88 
1951 05 28.88  14.41  21.64 
1951 06 31.48  20.37  25.92 
1951 07 33.89  22.55  28.22 
1951 08 37.15  21.74  29.44 
1951 09 31.21  17.37  24.29 
1951 10 26.36  11.51  18.93 
1951 11 16.15   3.46   9.80 
1951 12 16.21   3.49   9.85 
1952 01 17.95   6.15  12.05 
1952 02 18.12   5.46  11.79 
1952 03 19.44   5.16  12.30 
1952 04 23.47   9.68  16.58 
1952 05 29.01  14.54  21.77 
1952 06 34.46  21.25  27.85 
1952 07 35.71  21.33  28.52 
1952 08 35.29  20.98  28.13 
1952 09 32.63  14.91  23.77 
1952 10 26.20   4.09  15.14 
1952 11 18.46   4.67  11.57 
1952 12 13.82   1.94   7.88 
1953 01 16.98   3.10  10.04 
1953 02 16.60   2.40   9.50 
1953 03 23.28   9.21  16.24 
1953 04 23.80   9.43  16.61 
1953 05 28.20  16.57  22.38 
1953 06 35.87  21.77  28.82 
1953 07 33.25  21.35  27.30 
1953 08 33.95  19.91  26.93 
1953 09 33.65  14.53  24.09 
1953 10 28.68  10.66  19.67 
1953 11 19.59   2.51  11.05 
1953 12 13.56   -.20   6.68 
1954 01 15.52   2.52   9.02 
1954 02 21.49   4.16  12.82 
1954 03 20.15   5.96  13.05 
1954 04 27.32  14.20  20.76 
1954 05 25.84  13.36  19.60 
1954 06 33.84  20.18  27.01 
1954 07 37.71  22.62  30.16 
1954 08 38.59  22.07  30.33 
1954 09 35.18  16.85  26.02 
1954 10 26.07  13.50  19.78 
1954 11 20.72   3.86  12.29 
1954 12 16.32   1.97   9.14 
1955 01 14.24   1.86   8.05 
1955 02 15.76   2.96   9.36 
1955 03 21.42   7.74  14.58 
1955 04 26.68  13.41  20.04 
1955 05 29.66  16.45  23.06 
1955 06 31.33  17.54  24.43 
1955 07 34.65  22.10  28.37 
1955 08 33.40  20.72  27.06 
1955 09 32.65  17.93  25.29 
1955 10 26.75   9.88  18.31 
1955 11 20.58   4.91  12.74 
1955 12 14.58    .82   7.70 
1956 01 13.80   -.77   6.51 
1956 02 16.73   5.14  10.93 
1956 03 20.32   5.96  13.14 
1956 04 24.67  10.07  17.36 
1956 05 30.66  17.60  24.13 
1956 06 32.78  20.18  26.48 
1956 07 36.30  21.90  29.09 
1956 08 36.99  20.43  28.71 
1956 09 33.91  15.04  24.47 
1956 10 29.10  12.07  20.58 
1956 11 20.16   3.71  11.93 
1956 12 18.61   4.23  11.42 
1957 01 12.29   1.38   6.83 
1957 02 19.04   7.02  13.03 
1957 03 18.31   5.75  12.03 
1957 04 24.06  11.84  17.95 
1957 05 29.00  17.12  23.06 
1957 06 31.64  20.88  26.25 
1957 07 35.04  22.02  28.53 
1957 08 34.71  20.57  27.64 
1957 09 30.06  16.49  23.27 
1957 10 23.35  10.07  16.70 
1957 11 17.87   6.47  12.17 
1957 12 17.68   4.65  11.16 
1958 01 13.36   -.31   6.52 
1958 02 12.32    .60   6.46 
1958 03 16.71   4.83  10.77 
1958 04 23.88  11.48  17.68 
1958 05 29.41  15.98  22.69 
1958 06 32.68  20.56  26.62 
1958 07 34.12  22.92  28.52 
1958 08 34.45  21.20  27.82 
1958 09 30.63  19.65  25.14 
1958 10 24.62  11.77  18.19 
1958 11 21.53   6.07  13.80 
1958 12 12.68    . 5   6.36 
1959 02 15.51   3.49   9.50 
1959 03 21.26   4.84  13.05 
1959 04 24.13  10.60  17.36 
1959 05 30.24  18.14  24.18 
1959 06 31.42  19.29  25.36 
1959 07 33.14  21.10  27.12 
1959 08 34.39  21.10  27.74 
1959 09 31.48  18.20  24.84 
1959 10 25.89  10.78  18.33 
1959 11 17.37   2.10   9.74 
1959 12 15.27   3.19   9.23 
1960 01 12.26   1.61   6.93 
1960 02 12.44    .15   6.29 
1960 03 14.55   1.33   7.94 
1960 04 26.27  11.96  19.11 
1960 05 28.69  13.62  21.15 
1960 06 32.70  19.37  26.03 
1960 07 34.25  21.20  27.73 
1960 08 34.83  21.27  28.05 
1960 09 32.78  17.41  25.09 
1960 10 26.33  13.09  19.70 
1960 11 20.85   5.87  13.36 
1960 12 11.85    .43   6.14 
1961 01 12.75  -1.93   5.41 
1961 02 17.48   4.42  10.95 
1961 03 21.83   8.68  15.26 
1961 04 24.18   9.80  16.99 
1961 05 27.91  14.94  21.42 
1961 06 30.22  18.27  24.24 
1961 07 32.59  20.46  26.53 
1961 08 32.40  19.69  26.04 
1961 09 30.28  17.68  23.98 
1961 10 26.17  11.10  18.63 
1961 11 17.93   6.05  11.99 
1961 12 13.62   2.46   8.04 
1962 01 11.42  -1.50   4.96 
1962 02 19.62   5.47  12.54 
1962 03 18.62   5.27  11.94 
1962 04 23.51  10.95  17.23 
1962 05 30.65  17.77  24.21 
1962 06 31.61  19.70  25.65 
1962 07 35.25  21.70  28.47 
1962 08 36.16  21.11  28.63 
1962 09 30.93  18.48  24.70 
1962 10 26.57  14.73  20.65 
1962 11 17.98   6.01  11.99 
1962 12 14.11   1.88   7.99 
1963 01 10.87  -3.27   3.80 
1963 02 15.95  -1.19   7.38 
1963 03 23.77   8.13  15.95 
1963 04 25.95  14.07  20.01 
1963 05 29.44  16.36  22.90 
1963 06 33.46  20.48  26.97 
1963 07 34.09  21.59  27.84 
1963 08 35.86  21.14  28.50 
1963 09 30.95  17.93  24.44 
1963 10 31.78  11.35  21.56 
1963 11 22.26   6.05  14.15 
1963 12 10.45  -3.67   3.39 
1964 01 15.25  -1.49   6.88 
1964 02 14.14   -.38   6.88 
1964 03 21.35   6.02  13.68 
1964 04 26.82  12.44  19.62 
1964 05 29.55  17.20  23.37 
1964 06 32.29  19.87  26.08 
1964 07 36.34  21.58  28.96 
1964 08 35.29  20.97  28.13 
1964 09 29.74  17.45  23.59 
1964 10 24.96   8.32  16.64 
1964 11 21.37   7.65  14.51 
1964 12 15.23   2.62   8.92 
1965 01 15.91   1.59   8.75 
1965 02 15.90    .89   8.39 
1965 03 16.01   3.10   9.55 
1965 04 28.14  13.52  20.83 
1965 05 28.55  17.68  23.11 
1965 06 30.95  19.96  25.46 
1965 07 34.93  21.72  28.32 
1965 08 34.31  20.27  27.29 
1965 09 30.93  18.32  24.62 
1965 10 26.12   9.72  17.92 
1965 11 22.47   8.97  15.71 
1965 12 16.58   3.01   9.79 
1966 01 10.18   -.74   4.72 
1966 02 14.01   1.27   7.64 
1966 03 21.32   5.79  13.55 
1966 04 24.97  10.87  17.92 
1966 05 27.99  14.75  21.37 
1966 06 32.37  18.35  25.36 
1966 07 35.33  22.80  29.06 
1966 08 31.52  20.23  25.87 
1966 09 28.98  16.98  22.98 
1966 10 24.31   9.47  16.89 
1966 11 21.75   7.76  14.75 
1966 12 12.79   1.75   7.27 
1967 01 14.86    .46   7.66 
1967 02 14.95    . 9   7.52 
1967 03 24.21   9.18  16.69 
1967 04 26.29  14.44  20.36 
1967 05 27.86  14.86  21.36 
1967 06 31.99  21.09  26.54 
1967 07 31.50  20.97  26.23 
1967 08 32.25  19.28  25.77 
1967 09 28.53  16.37  22.45 
1967 10 26.08  10.67  18.37 
1967 11 19.29   4.73  12.02 
1967 12 14.50   1.77   8.13 
1968 01 11.08   1.58   6.33 
1968 02 13.08   -.63   6.22 
1968 03 18.40   6.29  12.34 
1968 04 24.14  11.67  17.90 
1968 05 27.70  15.35  21.52 
1968 06 31.81  20.88  26.34 
1968 07 32.86  21.28  27.07 
1968 08 33.38  22.02  27.70 
1968 09 29.18  15.37  22.27 
1968 10 25.61  10.00  17.80 
1968 11 17.41   5.00  11.20 
1968 12 12.91    .48   6.69 
1969 01 14.24   2.05   8.14 
1969 02 14.88   1.79   8.33 
1969 03 16.11   2.20   9.15 
1969 04 24.57  11.65  18.11 
1969 05 29.07  15.48  22.27 
1969 06 31.93  19.49  25.71 
1969 07 36.14  23.53  29.83 
1969 08 34.78  20.37  27.57 
1969 09 31.15  17.41  24.28 
1969 10 26.18  12.00  19.09 
1969 11 19.11   3.86  11.48 
1969 12 13.71   1.36   7.53 
1970 01 10.48  -2.08   4.19 
1970 02 15.44   2.16   8.80 
1970 03 17.10   5.32  11.21 
1970 04 25.64  12.86  19.25 
1970 05 28.88  15.91  22.39 
1970 06 30.85  20.29  25.57 
1970 07 33.07  20.59  26.83 
1970 08 33.82  21.29  27.55 
1970 09 31.32  19.67  25.49 
1970 10 23.46  10.39  16.92 
1970 11 18.49   4.44  11.46 
1970 12 16.74   4.15  10.44 
1971 01 14.71   -.52   7.09 
1971 02 15.68   2.07   8.87 
1971 03 18.81   3.88  11.34 
1971 04 25.20   9.08  17.14 
1971 05 27.49  13.17  20.33 
1971 06 34.06  21.29  27.67 
1971 07 33.39  21.85  27.62 
1971 08 31.58  20.20  25.89 
1971 09 31.33  19.27  25.30 
1971 10 27.60  14.88  21.24 
1971 11 19.16   5.67  12.41 
1971 12 16.20   6.25  11.22 
1972 01 13.70   1.61   7.65 
1972 02 17.20   2.43   9.81 
1972 03 22.58   7.65  15.11 
1972 04 25.61  13.19  19.40 
1972 05 28.97  15.08  22.02 
1972 06 33.41  19.89  26.65 
1972 07 33.66  21.42  27.54 
1972 08 34.55  21.33  27.93 
1972 09 31.91  20.55  26.23 
1972 10 25.15  12.49  18.82 
1972 11 14.17   3.85   9.01 
1972 12 11.83    .52   6.17 
1973 01 10.35    .71   5.53 
1973 02 14.33   1.90   8.11 
1973 03 21.26   9.72  15.49 
1973 04 22.07  11.19  16.62 
1973 05 28.03  15.08  21.55 
1973 06 31.30  20.18  25.74 
1973 07 33.34  22.62  27.98 
1973 08 33.15  20.70  26.92 
1973 09 30.23  19.98  25.10 
1973 10 26.41  14.43  20.42 
1973 11 20.64   9.76  15.20 
1973 12 15.26   2.27   8.76 
1974 01 11.99   3.01   7.50 
1974 02 17.86   4.63  11.24 
1974 03 23.34  10.58  16.95 
1974 04 25.41  11.82  18.61 
1974 05 29.91  19.12  24.51 
1974 06 30.15  18.65  24.40 
1974 07 34.37  22.20  28.28 
1974 08 32.46  20.86  26.66 
1974 09 25.90  16.16  21.03 
1974 10 25.77  11.71  18.74 
1974 11 17.81   7.55  12.68 
1974 12 13.03   2.81   7.92 
1975 01 14.91   3.73   9.32 
1975 02 15.27   2.55   8.91 
1975 03 17.79   6.09  11.94 
1975 04 24.26  11.03  17.64 
1975 05 28.37  17.40  22.88 
1975 06 31.64  20.21  25.93 
1975 07 33.46  22.26  27.86 
1975 08 33.18  22.53  27.85 
1975 09 28.89  16.02  22.45 
1975 10 26.95  11.89  19.42 
1975 11 21.28   6.99  14.13 
1975 12 14.32   2.73   8.52 
1976 01 13.96    .16   7.06 
1976 02 20.46   6.74  13.60 
1976 03 21.32   9.42  15.37 
1976 04 25.54  11.97  18.75 
1976 05 25.72  13.62  19.67 
1976 06 30.27  18.56  24.41 
1976 07 33.18  21.79  27.48 
1976 08 33.91  19.44  26.68 
1976 09 28.98  16.49  22.73 
1976 10 21.40   8.30  14.85 
1976 11 15.60   2.21   8.90 
1976 12 13.76    .44   7.10 
1977 01  7.90  -4.30   1.80 
1977 02 17.50   1.75   9.62 
1977 03 21.40   8.10  14.75 
1977 04 25.48  12.83  19.15 
1977 05 29.92  17.85  23.88 
1977 06 33.88  21.68  27.78 
1977 07 35.70  23.34  29.52 
1977 08 33.84  22.76  28.30 
1977 09 32.52  20.49  26.50 
1977 10 27.38  11.65  19.51 
1977 11 20.01   7.59  13.80 
1977 12 15.26   1.95   8.60 
1978 01  6.39  -2.86   1.76 
1978 03 18.03   5.52  11.77 
1978 04 26.01  12.67  19.34 
1978 05 29.01  16.79  22.90 
1978 06 33.00  21.11  27.06 
1978 07 37.36  23.71  30.53 
1978 08 36.20  22.79  29.49 
1978 09 31.79  19.98  25.88 
1978 10 26.77  10.34  18.55 
1978 11 19.99   8.41  14.20 
1978 12 14.41   1.60   8.00 
1979 01  4.84  -3.03    .90 
1979 02 11.51   1.31   6.41 
1979 03 20.89   8.51  14.70 
1979 04 24.30  11.67  17.98 
1979 05 26.90  15.96  21.43 
1979 06 31.04  19.94  25.49 
1979 07 32.41  22.11  27.26 
1979 08 32.49  21.26  26.87 
1979 09 29.29  16.31  22.80 
1979 10 27.05  11.75  19.40 
1979 11 17.87   3.83  10.85 
1979 12 15.61   1.89   8.75 
1980 01 12.55   2.15   7.35 
1980 02 13.73   -.15   6.79 
1980 03 19.07   4.92  11.99 
1980 04 24.75   9.71  17.23 
1980 05 28.19  16.62  22.40 
1980 07 37.38  23.50  30.44 
1980 08 36.68  22.50  29.59 
1980 09 33.04  19.00  26.02 
1980 10 25.78 -99.99 -99.99 
1980 11 17.24   4.01  10.62 
1980 12 15.05    .42   7.73 
1981 01 13.49  -1.91   5.79 
1981 02 15.08   1.42   8.25 
1981 03 20.03   5.74  12.88 
1981 04 26.90  13.24  20.07 
1981 05 26.35  12.95  19.65 
1981 06 32.08  20.51  26.29 
1981 07 33.81  22.78  28.29 
1981 08 33.39  20.15  26.77 
1981 09 30.45  15.41  22.93 
1981 10 23.94  11.27  17.60 
1981 11 20.79   5.28  13.03 
1981 12 13.33    .24   6.78 
1982 01 12.43   -.87   5.78 
1982 02 12.00   1.03   6.51 
1982 03 21.56   9.33  15.44 
1982 04 22.90   9.81  16.35 
1982 05 28.60  16.75  22.67 
1982 06 31.03  19.35  25.19 
1982 07 33.88  22.54  28.21 
1982 08 34.02  22.20  28.11 
1982 09 30.24  15.77  23.00 
1982 10 25.08  11.05  18.06 
1982 11 18.45   7.26  12.85 
1982 12 15.02   4.92   9.97 
1983 02 14.70   2.67   8.68 
1983 03 19.19   5.60  12.39 
1983 04 21.29   8.55  14.92 
1983 05 26.71  14.56  20.63 
1983 06 30.61  18.32  24.46 
1983 07 33.18  21.67  27.43 
1983 08 35.65  21.63  28.64 
1983 09 31.61  16.09  23.85 
1983 10 26.28  11.32  18.79 
1983 11 19.29   7.20  13.24 
1983 12  7.12  -2.42   2.34 
1984 01 10.21  -3.18   3.51 
1984 02 17.31    .91   9.10 
1984 03 19.27 -99.99 -99.99 
1984 04 24.26   8.80  16.53 
1984 05 28.31  15.49  21.90 
1984 06 32.58 -99.99 -99.99 
1984 07 33.25 -99.99 -99.99 
1984 08 33.45  20.81  27.13 
1984 09 29.27  16.41  22.84 
1984 10 24.49  13.22  18.85 
1985 02 99.99    .45 -99.99 
1985 03 99.99   9.00 -99.99 
1985 04 25.21  12.04  18.62 
1985 05 28.76  15.51  22.13 
1985 06 33.14  18.70  25.92 
1985 07 33.96  21.24  27.59 
1985 08 36.28  20.44  28.36 
1985 09 31.77  17.67  24.72 
1985 10 25.54  13.37  19.45 
1985 11 21.27   7.60  14.43 
1985 12 99.99  -2.22 -99.99 
1986 01 16.44  -2.08   7.17 
1986 02 18.40 -99.99 -99.99 
1986 03 23.14   7.45  15.29 
1986 04 24.85  14.60  19.72 
1986 05 27.99  17.60  22.79 
1986 06 32.64  19.42  26.03 
1986 07 35.33  22.45  28.89 
1986 08 32.88  20.43  26.65 
1986 09 30.03  19.91  24.97 
1986 10 23.26  12.25  17.75 
1986 11 16.40   4.92  10.66 
1986 12 11.59   3.05   7.32 
1987 01 12.48    .55   6.51 
1987 02 14.91   4.06   9.48 
1987 03 19.37   5.69  12.53 
1987 04 25.42   9.39  17.40 
1987 05 29.02  18.26  23.64 
1987 06 30.98  19.32  25.15 
1987 07 32.24  21.42  26.83 
1987 08 34.84  23.30  29.07 
1987 09 30.35  16.49  23.42 
1987 10 23.78   8.96  16.37 
1987 11 17.66   6.35  12.00 
1987 12 12.45   3.13   7.79 
1988 01  9.16  -1.24   3.96 
1988 02 14.60   2.14   8.37 
1988 03 18.75   5.67  12.21 
1988 04 23.84   9.78  16.81 
1988 05 27.85  14.53  21.19 
1988 06 32.22  18.59  25.40 
1988 07 33.43  22.18  27.80 
1988 08 33.16  21.58  27.37 
1988 09 30.35  18.36  24.35 
1988 10 22.58  10.39  16.48 
1988 11 18.87   6.34  12.61 
1988 12 13.39   1.85   7.62 
1989 01 14.02   3.58   8.80 
1989 02 10.71    .43   5.57 
1989 03 19.67   5.56  12.61 
1989 04 24.74  11.92  18.33 
1989 05 27.17  16.36  21.76 
1989 06 99.99  19.54 -99.99 
1989 07 31.12  20.95  26.03 
1989 08 31.52  21.64  26.58 
1989 09 27.84  16.20  22.02 
1989 10 25.46  11.16  18.31 
1989 11 20.88   6.51  13.69 
1989 12 10.55  -2.97   3.79 
1990 01 15.35   3.96   9.65 
1990 02 17.86   5.50  11.68 
1990 03 19.33   8.81  14.07 
1990 04 23.44  11.86  17.65 
1990 05 26.22  15.95  21.08 
1990 06 32.40  22.25  27.32 
1990 07 32.27  21.85  27.06 
1990 08 33.21  21.97  27.59 
1990 09 30.95  19.57  25.26 
1990 10 23.89  10.35  17.11 
1990 11 20.33   7.61  13.97 
1990 12 13.14   1.05   7.10 
1991 01  9.01   1.48   5.24 
1991 02 16.95   3.98  10.46 
1991 03 20.57   8.30  14.43 
1991 04 23.83  13.57  18.70 
1991 05 27.80  18.56  23.18 
1991 06 31.16  21.34  26.25 
1991 07 33.39  22.75  28.07 
1991 08 32.02  21.41  26.71 
1991 09 28.00  17.71  22.86 
1991 10 25.35  12.59  18.97 
1991 11 16.09   4.71  10.40 
1991 12 13.81   5.39   9.60 
1992 01 11.23   1.88   6.55 
1992 02 17.12   5.57  11.35 
1992 03 19.93   7.00  13.46 
1992 04 22.70  11.59  17.14 
1992 05 25.77  14.83  20.29 
1992 06 29.17  19.17  24.17 
1992 07 31.33  22.67  27.00 
1992 08 30.30  19.57  24.93 
1992 09 28.13  16.95  22.54 
