1920 01  2.22  -6.84  -2.31 
1920 02  3.89  -4.58   -.34 
1920 03 13.36  -1.05   6.14 
1920 04 16.28   3.55   9.91 
1920 05 23.13   7.16  15.14 
1920 06 28.29  13.67  20.98 
1920 07 30.03  15.83  22.93 
1920 08 29.21  17.79  23.50 
1920 09 27.51  12.96  20.23 
1920 10 23.98   7.14  15.56 
1920 11 11.55   1.16   6.36 
1920 12  7.07  -1.30   2.88 
1921 01  7.40  -3.53   1.93 
1921 02  9.31  -2.77   3.27 
1921 03 19.99   4.61  12.30 
1921 04 22.67   7.24  14.95 
1921 05 23.78 -99.99 -99.99 
1921 06 31.05  14.89  22.97 
1921 07 32.62  19.24  25.93 
1921 08 29.05  15.08  22.06 
1921 09 30.59  15.90  23.24 
1921 10 21.76   4.89  13.32 
1921 11 13.54   2.09   7.82 
1921 12  6.91  -2.40   2.25 
1922 01  4.25  -7.17  -1.46 
1922 02  8.67  -2.53   3.07 
1922 03 13.05    .72   6.88 
1922 04 19.50   5.12  12.31 
1922 05 26.29  11.05  18.67 
1922 06 30.02  16.71  23.37 
1922 07 30.83  17.65  24.24 
1922 08 30.16  15.25  22.70 
1922 09 28.71  12.83  20.77 
1922 10 22.24   6.42  14.33 
1922 11 13.90    .86   7.37 
1922 12  7.65  -3.42   2.11 
1923 01  6.35  -3.45   1.45 
1923 02  4.58  -5.86   -.64 
1923 03 14.93  -1.28   6.82 
1923 04 18.85   2.62  10.73 
1923 05 25.29   7.65  16.47 
1923 06 31.21  15.55  23.38 
1923 07 31.29  16.59  23.94 
1923 08 29.94  15.77  22.85 
1923 09 26.78  14.09  20.43 
1923 10 20.94   4.36  12.65 
1923 11 12.31    .89   6.60 
1923 12 11.83    .40   6.11 
1924 01  7.13  -5.60    .76 
1924 02  5.12  -3.92    .59 
1924 03 11.18   -.37   5.40 
1924 04 17.53   2.73  10.13 
1924 05 21.69   9.03  15.36 
1924 06 27.49  14.88  21.18 
1924 07 30.17  16.16  23.16 
1924 08 31.29  15.70  23.49 
1924 09 23.56  10.54  17.04 
1924 10 22.88   4.57  13.72 
1924 11 13.61    .78   7.19 
1924 12  6.75  -3.78   1.48 
1925 01  4.59  -6.75  -1.07 
1925 02 10.55  -2.36   4.09 
1925 03 14.51    .46   7.48 
1925 04 21.16   4.67  12.91 
1925 05 23.28   5.95  14.61 
1925 06 32.45  15.74  24.09 
1925 07 30.47  16.81  23.64 
1925 08 29.59  14.39  21.99 
1925 09 29.31  14.95  22.13 
1925 10 15.98   5.11  10.54 
1925 11 11.76   -.55   5.60 
1925 12  6.08  -2.74   1.67 
1926 01  5.94  -6.29   -.17 
1926 02  6.35  -3.66   1.34 
1926 03 10.37  -3.60   3.38 
1926 04 17.95   2.28  10.12 
1926 05 26.46   7.99  17.22 
1926 06 27.42  11.69  19.55 
1926 07 31.52  16.48  24.00 
1926 08 29.64  17.28  23.46 
1926 09 25.89  13.52  19.70 
1926 10 19.39   6.38  12.88 
1926 11 11.99   -.72   5.63 
1926 12  4.33  -5.59   -.63 
1927 01  5.33  -5.32    . 0 
1927 02  9.72 -99.99 -99.99 
1927 03 13.96    .60   7.28 
1927 04 17.62   2.15   9.88 
1927 05 23.30   9.52  16.41 
1927 06 26.59  11.81  19.20 
1927 07 30.45  16.45  23.45 
1927 08 26.75  14.30  20.52 
1927 09 28.13  11.91  20.02 
1927 10 22.64   7.33  14.98 
1927 11 15.89   4.11  10.00 
1927 12  7.95  -2.38   2.78 
1928 01  7.85  -6.03    .90 
1928 02  7.86  -3.43   2.21 
1928 03 12.28   -.63   5.82 
1928 04 17.57   3.34  10.45 
1928 05 24.25   8.37  16.31 
1928 06 26.82  14.34  20.58 
1928 08 30.70  17.35  24.02 
1928 09 23.37  10.37  16.87 
1928 10 21.62   6.77  14.19 
1928 11 14.43   2.61   8.52 
1928 12  8.68  -4.25   2.21 
1929 01  5.07  -5.17    .-4 
1929 02  6.08  -6.32   -.12 
1929 03 15.83   1.66   8.74 
1929 04 20.52   5.38  12.95 
1929 05 23.99   9.49  16.74 
1929 06 28.92  13.96  21.44 
1929 07 31.24  15.41  23.32 
1929 08 29.67  14.40  22.03 
1929 09 28.28  12.18  20.23 
1929 10 18.68   4.16  11.42 
1929 12  9.21  -3.40   2.90 
1930 01  6.91  -5.43    .74 
1930 11 12.60    .90   6.75 
1930 12  4.87  -3.96    .45 
1931 01  5.95  -4.09    .92 
1931 02  7.28  -3.40   1.94 
1931 03  8.03    .-4   3.99 
1931 04 17.21   3.31  10.26 
1931 05 23.58   9.72  16.65 
1931 06 27.45  14.48  20.96 
1931 07 31.22  18.46  24.84 
1931 08 28.45  16.77  22.61 
1931 09 28.58  14.26  21.42 
1931 10 22.39   6.09  14.24 
1931 11 16.98   3.73  10.35 
1931 12 10.41   -.28   5.06 
1932 01 11.20   1.77   6.48 
1932 02 10.66  -1.77   4.44 
1932 03  8.79  -2.44   3.17 
1932 04 17.20   2.42   9.81 
1932 05 23.28   9.12  16.20 
1932 06 28.16  13.73  20.94 
1932 07 30.26  16.06  23.16 
1932 08 31.27  15.58  23.42 
1932 09 26.73  11.58  19.15 
1932 10 18.64   6.21  12.42 
1932 11 11.46  -1.46   5.00 
1932 12  7.92  -3.89   2.01 
1933 01  9.39  -1.33   4.03 
1933 02  6.96  -4.01   1.47 
1933 03  9.64  -1.04   4.29 
1933 04 18.04   4.57  11.30 
1933 05 23.73  11.53  17.62 
1933 06 29.07  14.40  21.73 
1933 07 29.62  16.34  22.98 
1933 08 28.70  16.86  22.78 
1933 09 26.91  15.03  20.97 
1933 10 18.94   4.15  11.54 
1933 11 11.20   -.42   5.39 
1933 12  7.36  -3.89   1.73 
1934 01  8.32  -3.00   2.66 
1934 02   .20 -11.96  -5.88 
1934 03 10.02  -3.01   3.50 
1934 04 18.07   3.46  10.76 
1934 05 24.24   9.71  16.97 
1934 06 29.59  15.80  22.69 
1934 07 32.16  18.60  25.38 
1934 08 28.32  15.70  22.01 
1934 09 25.16  14.32  19.74 
1934 10 19.19   5.12  12.15 
1934 11 14.27   1.94   8.10 
1934 12  6.92  -4.19   1.36 
1935 01  4.07  -6.46  -1.19 
1935 02  5.60  -5.86   -.13 
1935 03 14.95   1.58   8.26 
1935 04 16.36   2.91   9.63 
1935 10 19.44   5.15  12.29 
1935 11 13.90   3.23   8.56 
1935 12  2.32  -5.48  -1.58 
1936 01  2.52  -7.07  -2.27 
1936 02  2.04  -8.93  -3.44 
1936 03 14.67   1.88   8.27 
1936 04 16.52   2.76   9.64 
1936 05 26.00  10.30  18.15 
1936 06 27.68  14.02  20.85 
1936 07 31.07  17.17  24.12 
1936 08 30.27  16.99  23.63 
1936 10 20.28   7.21  13.74 
1936 12  7.60  -2.09   2.75 
1937 01  9.97    .73   5.35 
1937 12  6.32  -4.46    .93 
1938 01  5.50  -4.62    .44 
1938 02  9.39  -1.94   3.72 
1938 03 15.18    .60   7.89 
1938 04 19.58   4.65  12.11 
1938 05 22.55   9.62  16.08 
1938 06 28.24  14.09  21.16 
1938 07 31.74  17.79  24.77 
1938 08 30.94  17.17  24.05 
1938 09 24.22  12.18  18.20 
1938 10 20.37   5.15  12.76 
1938 11 15.94    .65   8.29 
1938 12  5.99  -3.20   1.39 
1939 01  6.59  -3.93   1.33 
1939 02  9.70  -1.99   3.85 
1939 07 28.76  17.36  23.06 
1939 08 30.94  19.41  25.17 
1939 09 27.04  14.39  20.71 
1939 12  8.18  -1.75   3.21 
1940 01  -.56 -10.14  -5.35 
1940 03  8.76  -1.43   3.66 
1940 04 15.65   3.82   9.73 
1940 05 22.93  10.68  16.80 
1940 09 23.93  12.37  18.15 
1940 10 17.81   6.11  11.96 
1940 11 12.77   2.45   7.61 
1940 12  9.81    .51   5.16 
1941 01  3.93  -3.55    .19 
1941 02  5.25  -4.65    .29 
1941 03 10.14  -3.27   3.43 
1941 04 22.16   7.12  14.64 
1941 05 25.97  10.64  18.30 
1941 06 27.48  15.33  21.40 
1941 07 29.45  18.35  23.90 
1941 08 29.23  16.15  22.68 
1941 10 23.52   9.93  16.72 
1941 11 16.21   2.01   9.11 
1941 12  9.18  -1.02   4.08 
1942 01  5.33  -5.06    .13 
1942 02  5.07  -4.80    .13 
1942 03 12.95   1.58   7.26 
1942 04 21.27   5.56  13.41 
1942 05 25.16  12.56  18.86 
1942 06 27.46  16.61  22.03 
1942 07 30.09  18.12  24.11 
1942 08 27.57  17.39  22.48 
1942 09 26.13  13.87  20.00 
1942 10 20.23   8.74  14.48 
1942 11 13.95   2.08   8.01 
1942 12  4.35  -3.55    .39 
1943 01  5.32  -3.53    .89 
1943 02  8.10  -2.70   2.70 
1943 03 12.27   -.74   5.76 
1943 04 16.33   2.24   9.28 
1943 05 24.93  11.64  18.28 
1943 06 30.03  19.04  24.54 
1943 07 30.09  17.91  24.00 
1943 08 32.09  17.86  24.97 
1943 09 25.56  11.84  18.70 
1943 10 18.37   6.81  12.59 
1943 11 12.71    . 2   6.36 
1943 12  7.62  -4.35   1.63 
1944 01  6.74  -3.76   1.48 
1944 02  6.88  -2.81   2.03 
1944 03  9.89  -1.24   4.33 
1944 04 16.49   5.04  10.76 
1944 05 26.55  13.97  20.26 
1944 06 29.20  15.67  22.43 
1944 07 31.55  17.79  24.67 
1944 08 29.84  17.27  23.55 
1944 09 25.07  15.10  20.08 
1944 10 18.87   6.32  12.59 
1944 12  4.48  -3.88    .30 
1945 01  2.28  -5.69  -1.70 
1945 02  6.74  -2.74   1.99 
1945 03 18.89   5.26  12.07 
1945 04 20.27   7.12  13.69 
1945 05 22.01   9.46  15.73 
1945 06 28.11  15.46  21.78 
1945 07 28.02  18.39  23.20 
1945 08 28.25  16.43  22.34 
1945 09 26.22  15.70  20.96 
1945 10 19.76   6.61  13.18 
1945 11 13.56   2.47   8.01 
1945 12  3.16  -4.36   -.60 
1946 01  6.76  -3.59   1.58 
1946 02  8.08  -2.97   2.55 
1946 03 17.20   3.73  10.46 
1946 04 18.50   5.08  11.79 
1946 05 22.80  10.87  16.83 
1946 06 26.69  14.49  20.59 
1946 07 29.35  17.25  23.30 
1946 08 26.69  14.89  20.79 
1946 09 26.30  13.16  19.73 
1946 10 21.59   8.31  14.95 
1946 11 16.12   4.09  10.10 
1946 12  9.95  -1.39   4.27 
1947 01  8.96   -.66   4.15 
1947 02  4.01  -6.92  -1.45 
1947 03  8.39  -2.66   2.86 
1947 04 20.04   5.31  12.67 
1947 05 23.32  10.64  16.98 
1947 06 26.77  14.39  20.58 
1947 07 28.65  17.33  22.99 
1947 08 99.99  18.94 -99.99 
1947 09 25.82  14.42  20.11 
1947 10 23.81   9.83  16.82 
1947 11 11.18   1.54   6.36 
1947 12  6.23  -3.35   1.44 
1948 01  1.51  -7.20  -2.84 
1948 02  7.78  -4.42   1.68 
1948 03 14.46   2.25   8.35 
1948 04 18.26   5.46  11.86 
1948 05 22.87  10.71  16.79 
1948 06 28.28  15.52  21.90 
1948 07 28.77  18.20  23.48 
1948 08 99.99  16.62 -99.99 
1948 11 16.67   5.37  11.02 
1949 01  9.82    .38   5.10 
1949 02 10.61    .31   5.46 
1949 03 12.58   1.30   6.94 
1949 04 18.06   4.91  11.48 
1949 05 23.33  11.58  17.45 
1949 06 28.15  17.02  22.58 
1949 07 30.92  20.20  25.56 
1949 08 29.21  17.98  23.59 
1949 09 24.25  11.13  17.69 
1949 10 21.96  10.90  16.43 
1949 11 13.84   1.09   7.46 
1949 12  9.18  -1.08   4.05 
1953 02  9.10   -.96   4.07 
1953 03 11.75   1.44   6.59 
1953 04 17.52   5.71  11.61 
1953 05 24.66  13.83  19.24 
1953 06 27.61  15.77  21.69 
1953 07 31.09  17.84  24.46 
1953 08 28.75  17.17  22.96 
1953 09 25.49  13.27  19.38 
1953 10 20.90   7.76  14.33 
1953 11 13.91    .58   7.24 
1953 12  7.31  -1.04   3.13 
1954 01  5.79  -4.02    .88 
1954 03 11.61    .18   5.89 
1954 04 20.71   7.33  14.02 
1954 05 20.99   9.35  15.17 
1954 06 28.71 -99.99 -99.99 
1954 07 30.76  16.91  23.83 
1954 08 27.47  16.25  21.86 
1954 09 27.29  13.90  20.59 
1954 10 21.45   8.14  14.80 
1954 11 11.03    .32   5.67 
1954 12  5.79  -2.57   1.61 
1955 01  4.55  -4.67    .-5 
1955 02  7.11  -3.34   1.88 
1955 03 12.87   1.38   7.12 
1955 04 19.26   7.64  13.45 
1955 05 24.89  11.93  18.41 
1955 06 25.32  13.00  19.16 
1955 07 32.43  19.99  26.21 
1955 08 29.73  18.91  24.32 
1955 09 24.00  13.94  18.96 
1955 10 20.85   7.33  14.09 
1955 11 11.36   -.55   5.40 
1955 12  4.32  -5.21   -.44 
1956 01  3.91  -4.28   -.18 
1956 02  8.24  -1.86   3.18 
1956 03 10.10  -1.02   4.54 
1956 04 17.00   3.85  10.42 
1956 05 23.50   8.35  15.92 
1956 06 28.08  15.19  21.63 
1956 07 28.04  16.61  22.32 
1956 08 27.72  15.85  21.78 
1956 09 23.24  11.15  17.19 
1956 10 18.84   8.13  13.48 
1956 11 13.02   1.73   7.37 
1956 12 10.89    .92   5.90 
1957 01  3.73  -5.82  -1.04 
1957 02  7.81  -1.04   3.38 
1957 03 11.15    .64   5.89 
1957 04 19.37   6.89  13.13 
1957 05 24.07  10.35  17.20 
1957 06 28.37  17.02  22.69 
1957 07 30.98  16.54  23.76 
1957 08 29.34  15.32  22.33 
1957 09 25.11  15.24  20.17 
1957 10 16.75   6.29  11.52 
1957 11 12.76   3.53   8.14 
1957 12  7.79   -.54   3.62 
1958 01  3.29  -4.05   -.38 
1958 02  2.11  -6.13  -2.00 
1958 03  7.35   -.36   3.49 
1958 04 17.78   5.93  11.85 
1958 05 22.88  10.47  16.67 
1958 06 25.51  13.32  19.41 
1958 07 28.94  18.27  23.60 
1958 08 27.28  16.32  21.80 
1958 09 25.04  12.43  18.73 
1958 10 19.41   6.57  12.99 
1958 11 13.85   2.90   8.37 
1958 12  3.29  -6.91  -1.81 
1959 01  5.48  -6.06   -.28 
1959 02  8.49  -4.44   2.02 
1959 03 12.87  -1.46   5.70 
1959 04 19.50   5.96  12.73 
1959 05 24.93  11.76  18.34 
1959 06 27.12  13.08  20.10 
1959 07 29.27  17.49  23.38 
1959 08 29.86  17.66  23.76 
1959 10 20.04   7.94  13.99 
1959 11 11.71   -.37   5.67 
1959 12  8.14  -2.56   2.79 
1960 01  5.43  -2.71   1.35 
1960 02  6.31  -2.81   1.75 
1960 03  5.09  -5.50   -.20 
1960 04 21.44   7.02  14.23 
1960 05 21.24   9.47  15.36 
1960 06 27.06  14.06  20.56 
1960 07 29.22  15.62  22.42 
1960 08 29.21  17.84  23.52 
1960 09 24.70  13.56  19.13 
1960 10 18.91   7.27  13.09 
1960 11 14.10   2.53   8.31 
1960 12  3.77  -7.28  -1.75 
1961 01 99.99  -7.85 -99.99 
1961 02  7.24  -2.40   2.41 
1961 03 13.20    .90   7.05 
1961 04 15.01   2.16   8.58 
1961 05 20.92   7.87  14.39 
1961 06 27.56 -99.99 -99.99 
1961 07 28.96  17.20  23.08 
1961 08 28.98  17.06  23.02 
1961 09 28.28  15.48  21.88 
1961 10 20.72   7.34  14.03 
1961 11 13.42   4.14   8.78 
1961 12  4.94  -3.60    .67 
1962 01  4.73  -5.09   -.18 
1962 02  4.19  -4.53   -.16 
1962 03 10.49  -1.04   4.71 
1962 04 19.15   5.81  12.48 
1962 05 25.39  12.18  18.78 
1962 06 27.05  15.72  21.38 
1962 07 28.13  15.54  21.83 
1962 08 29.63  15.35  22.49 
1962 09 23.62  10.46  17.04 
1962 10 20.12   7.25  13.68 
1962 11 11.50    .76   6.13 
1962 12  4.51  -5.85   -.66 
1963 01  3.48  -6.77  -1.64 
1963 02  3.06  -7.62  -2.28 
1963 03 13.88   1.56   7.72 
1963 04 19.10   4.13  11.61 
1963 05 23.60   9.02  16.31 
1963 06 27.84  13.94  20.89 
1963 07 30.30  15.61  22.95 
1963 08 28.66  15.19  21.92 
1963 09 24.39   9.85  17.12 
1963 10 23.10   7.19  15.14 
1963 11 14.66   3.72   9.18 
1963 12  2.16  -6.33  -2.08 
1964 01  7.47  -4.23   1.61 
1964 02  5.55  -4.73    .40 
1964 03 13.00    .34   6.67 
1964 04 16.34   4.62  10.48 
1964 09 26.48  12.04  19.26 
1964 10 18.76   4.30  11.53 
1964 11 15.88   3.02   9.45 
1964 12  7.43  -1.77   2.83 
1965 01  4.63  -5.36   -.36 
1965 02  8.10  -4.89   1.60 
1965 05 99.99  12.41 -99.99 
1965 06 27.11  14.56  20.83 
1965 07 29.96  17.42  23.68 
1965 08 29.38  16.77  23.07 
1965 09 26.74  14.70  20.72 
1965 10 18.31   5.58  11.94 
1965 11 13.81   2.41   8.11 
1965 12  9.66   -.45   4.60 
1966 01  3.01  -5.58  -1.28 
1966 02  5.23  -3.46    .88 
1966 03 14.65    .56   7.60 
1966 04 15.01   4.21   9.61 
1966 05 23.26   9.96  16.61 
1966 06 28.50  15.46  21.98 
1966 07 31.57  18.15  24.86 
1966 08 29.86  17.46  23.66 
1966 09 23.66  12.82  18.24 
1966 10 18.12   6.29  12.20 
1966 11 13.79   2.71   8.25 
1966 12  5.63  -2.64   1.49 
1967 01  8.26  -1.63   3.31 
1967 02  4.71  -6.00   -.64 
1967 03 11.42   -.36   5.53 
1967 04 19.12   5.81  12.46 
1967 05 20.50   7.60  14.05 
1967 06 28.52  15.09  21.80 
1967 07 27.86  17.56  22.71 
1967 08 27.16  17.12  22.14 
1967 09 23.47  11.53  17.50 
1967 10 18.40   6.85  12.62 
1967 11  9.72    .38   5.05 
1967 12  7.02  -1.43   2.79 
1968 01  2.85  -6.60  -1.87 
1968 02  4.65  -6.16   -.75 
1968 03 15.25   1.65   8.45 
1968 04 19.19   5.81  12.50 
1968 05 21.31   9.28  15.29 
1968 06 27.26  14.89  21.07 
1968 07 29.21  17.91  23.56 
1968 08 29.96  18.15  24.05 
1968 09 26.07  13.72  19.89 
1968 10 19.31   8.88  14.09 
1968 11 12.07   3.65   7.85 
1968 12  4.96  -3.53    .71 
1969 01  3.44  -5.49  -1.02 
1969 02  4.03  -3.16    .43 
1969 03  9.64  -1.49   4.08 
1969 04 20.08   6.76  13.42 
1969 05 24.62  11.46  18.04 
1969 06 28.03  16.59  22.31 
1969 07 29.22  18.87  24.04 
1969 08 27.90  16.74  22.32 
1969 09 24.87  13.31  19.09 
1969 10 19.21   6.63  12.92 
1969 11 11.09    .93   6.01 
1969 12  3.16  -3.64   -.24 
1970 01  1.30  -7.61  -3.15 
1970 02  6.28  -4.82    .73 
1970 03  9.07  -1.29   3.89 
1970 04 17.93   5.55  11.74 
1970 05 25.33  12.31  18.82 
1970 06 27.41  15.56  21.48 
1970 07 28.98  18.00  23.49 
1970 08 29.30  17.66  23.48 
1970 09 28.15  15.02  21.58 
1970 10 20.40  10.34  15.37 
1970 11 12.22   3.91   8.06 
1970 12  6.58  -1.67   2.45 
1971 01  1.91  -6.48  -2.28 
1971 02  7.31  -2.22   2.54 
1971 03 10.72  -1.02   4.85 
1971 04 18.87   3.61  11.24 
1971 05 21.70   9.68  15.69 
1971 06 28.17  16.66  22.41 
1971 07 29.13  17.29  23.21 
1971 08 27.78  16.40  22.09 
1971 09 25.50  15.93  20.71 
1971 10 21.34  11.82  16.58 
1971 11 11.76   2.73   7.24 
1971 12 10.85   1.58   6.21 
1972 01  6.94  -2.74   2.09 
1972 02  5.46  -4.58    .44 
1972 03 11.31    .20   5.75 
1972 04 18.00   4.42  11.21 
1972 05 22.72  10.66  16.68 
1972 06 24.84  13.81  19.32 
1972 07 28.95  18.29  23.62 
1972 08 28.63  16.29  22.46 
1972 09 26.30  14.50  20.40 
1972 10 17.56   5.83  11.69 
1972 11  9.91   2.03   5.97 
1972 12  8.68    .30   4.49 
1973 01  7.75  -2.86   2.44 
1973 02  6.84  -4.09   1.37 
1973 03 14.80   3.96   9.38 
1973 04 17.31   6.41  11.86 
1973 05 21.45   9.50  15.47 
1973 06 28.41  17.11  22.76 
1973 07 29.56  18.20  23.88 
1973 08 29.50  18.54  24.02 
1973 09 26.96  14.93  20.94 
1973 10 21.27   8.93  15.10 
1973 11 14.25   3.43   8.84 
1973 12  7.20  -1.08   3.06 
1974 01  8.49   -.76   3.86 
1974 02  7.20  -4.04   1.58 
1974 03 13.78   1.89   7.83 
1974 04 20.43   7.18  13.80 
1974 05 22.70  10.56  16.63 
1974 06 25.34  14.31  19.82 
1974 07 29.75  17.17  23.46 
1974 08 28.61  18.09  23.35 
1974 09 24.21  13.14  18.67 
1974 10 19.35   6.10  12.72 
1974 11 13.70   2.92   8.30 
1974 12  8.12   -.87   3.62 
1975 01  7.92  -2.18   2.87 
1975 02  6.99  -1.84   2.57 
1975 03 10.70    .10   5.40 
1975 04 14.66   3.90   9.28 
1975 05 24.46  12.69  18.57 
1975 06 27.08  15.96  21.52 
1975 07 28.69  17.70  23.20 
1975 08 29.71  18.09  23.90 
1975 09 22.33  12.99  17.66 
1975 10 20.95   9.10  15.02 
1975 11 15.89   5.24  10.56 
1975 12  6.29  -2.14   2.07 
1976 01  3.33  -5.80  -1.23 
1976 02 13.36    . 7   6.71 
1976 03 15.06   2.58   8.82 
1976 04 20.60   6.82  13.71 
1976 05 22.22  10.03  16.12 
1976 06 28.28  16.81  22.54 
1976 07 27.88  16.68  22.28 
1976 08 27.54  15.88  21.71 
1976 09 24.84  12.64  18.74 
1976 10 15.93   5.55  10.74 
1976 11 10.35   -.99   4.68 
1976 12  4.66  -5.29   -.31 
1977 01 -1.62 -10.75  -6.18 
1977 02  7.79  -3.98   1.90 
1977 03 16.09   3.61   9.85 
1977 04 20.87   7.09  13.98 
1977 05 26.20  12.14  19.17 
1977 06 26.86  14.51  20.68 
1977 07 31.11  18.12  24.61 
1977 08 29.36  18.08  23.72 
1977 09 26.65  15.36  21.00 
1977 10 18.29   7.04  12.66 
1977 11 12.94   4.91   8.92 
1977 12  5.15  -3.62    .76 
1978 01  1.21  -7.00  -2.89 
1978 02   .26  -7.88  -3.81 
1978 03  9.62   -.71   4.45 
1978 04 18.90   5.02  11.96 
1978 05 22.26  10.27  16.26 
1978 06 27.98  15.30  21.64 
1978 07 28.42  16.92  22.67 
1978 08 29.56  19.37  24.46 
1978 09 26.44  14.26  20.35 
1978 10 19.66   6.47  13.06 
1978 11 13.88   3.98   8.93 
1978 12  9.41  -1.88   3.76 
1979 01  3.36  -5.41  -1.02 
1979 02   . 1  -8.76  -4.37 
1979 03 14.84   2.09   8.47 
1979 04 17.39   5.76  11.57 
1979 05 23.44  11.57  17.50 
1979 06 26.56  14.17  20.36 
1979 07 28.12  17.69  22.90 
1979 08 28.48  17.50  22.99 
1979 09 24.72  14.02  19.36 
1979 10 18.07   7.26  12.66 
1979 11 15.31   5.26  10.28 
1979 12  8.92   -.92   4.00 
1980 01  3.64  -3.42    .11 
1980 02  4.60  -5.62   -.51 
1980 03 10.74   -.47   5.13 
1980 04 18.52   6.80  12.66 
1980 05 24.55  12.18  18.36 
1980 06 27.14  13.78  20.45 
1980 07 31.22  18.65  24.93 
1980 08 30.57  18.70  24.63 
1980 09 28.15  15.29  21.72 
1980 10 19.45   6.50  12.97 
1980 11 11.17   1.54   6.35 
1980 12  6.88  -3.35   1.76 
1981 01  2.32  -6.93  -2.30 
1981 02  9.93  -1.51   4.21 
1981 03 11.58   -.34   5.62 
1981 04 20.93   7.33  14.13 
1981 05 23.12  10.59  16.85 
1981 06 28.60  17.11  22.85 
1981 07 29.32  18.50  23.91 
1981 08 28.49  15.96  22.22 
1981 09 24.51  14.36  19.43 
1981 10 17.95   5.97  11.96 
1981 11 12.68   3.03   7.85 
1981 12  4.21  -2.93    .64 
1982 01  1.08  -8.60  -3.76 
1982 02  6.73  -2.65   2.04 
1982 03 12.11    .19   6.14 
1982 04 17.87   4.23  11.05 
1982 05 25.40  12.24  18.82 
1982 06 25.80  14.66  20.23 
1982 07 29.45  17.57  23.51 
1982 08 27.44  14.89  21.16 
1982 09 25.43  12.74  19.08 
1982 10 20.02   6.84  13.43 
1982 11 14.93   3.51   9.22 
1982 12 10.30   1.10   5.70 
1983 01  4.96  -2.80   1.08 
1983 02  6.69  -2.78   1.95 
1983 03 12.46   2.71   7.58 
1983 04 15.76   5.71  10.73 
1983 05 22.42   9.89  16.16 
1983 06 28.11  15.70  21.90 
1983 07 31.55  18.02  24.78 
1983 08 31.20  18.26  24.73 
1983 09 27.34  13.38  20.36 
1983 10 20.12   8.31  14.21 
1983 11 13.98   3.62   8.79 
1983 12  3.25  -3.91   -.33 
1984 01  2.77  -6.15  -1.69 
1984 02  9.59    .30   4.94 
1984 03  8.33  -1.46   3.43 
1984 04 16.54   5.53  11.03 
1984 05 22.76  10.82  16.79 
1984 06 28.81  16.40  22.60 
1984 07 28.90  17.27  23.08 
1984 08 28.77  18.33  23.55 
1984 09 25.06  12.02  18.54 
1984 10 22.20  11.70  16.95 
1984 11 12.01   1.88   6.94 
1984 12 12.15   1.95   7.05 
1985 01  2.54  -5.79  -1.62 
1985 02  7.12  -2.30   2.40 
1985 03 13.97   1.91   7.94 
1985 04 21.98   7.27  14.62 
1985 05 24.75  12.15  18.45 
1985 06 26.36  14.88  20.62 
1985 07 29.50  17.49  23.49 
1985 08 28.15  17.07  22.61 
1985 09 26.81  13.95  20.37 
1985 10 20.45   9.50  14.98 
1985 11 15.36   6.88  11.12 
1985 12  5.70  -4.19    .75 
1986 01  5.62  -4.48    .56 
1986 02  4.17  -3.59    .29 
1986 03 13.80   1.04   7.42 
1986 04 18.39   6.53  12.46 
1986 05 24.82  11.77  18.29 
1986 06 29.59  15.74  22.66 
1986 07 31.80  19.69  25.74 
1986 08 27.87  16.29  22.08 
1986 09 25.77  14.83  20.29 
1986 10 20.39   8.76  14.57 
1986 11 11.45   1.76   6.60 
1986 12  7.27   -.70   3.28 
1987 01  4.30  -3.95    .17 
1987 02  6.12  -3.41   1.35 
1987 03 13.95   1.17   7.56 
1987 04 17.27   5.29  11.28 
1987 05 24.40  11.99  18.19 
1987 06 29.12  16.89  23.00 
1987 07 31.09  20.07  25.58 
1987 08 29.48  18.45  23.97 
1987 09 25.02  14.95  19.98 
1987 10 17.39   5.11  11.25 
1987 11 14.63   3.90   9.26 
1987 12  7.88    .-7   3.90 
1988 01  3.49  -6.06  -1.28 
1988 02  6.77  -3.24   1.76 
1988 03 13.69   1.45   7.57 
1988 04 16.94   5.39  11.16 
1988 05 23.18  11.65  17.41 
1988 06 28.49  15.58  22.03 
1988 07 31.63  19.53  25.58 
1988 08 30.37  19.48  24.92 
1988 09 24.52  12.38  18.45 
1988 10 16.67   5.26  10.96 
1988 11 13.50   3.40   8.45 
1988 12  7.47  -2.96   2.25 
1989 01  7.42  -1.27   3.07 
1989 02  6.97  -2.31   2.33 
1989 03 11.92    .64   6.28 
1989 04 17.53   5.58  11.55 
1989 05 21.55  10.75  16.15 
1989 06 27.15  17.74  22.44 
1989 07 28.77  18.91  23.84 
1989 08 27.85  18.09  22.97 
1989 09 25.10  14.21  19.65 
1989 10 20.54   8.84  14.69 
1989 11 12.58   1.82   7.20 
1989 12   .13  -8.72  -4.29 
1990 01 10.38    .92   5.65 
1990 02 12.04    .51   6.27 
1990 03 15.11   3.03   9.07 
1990 04 19.17   7.01  13.09 
1990 05 21.56  11.19  16.37 
1990 06 27.71  15.67  21.68 
1990 07 29.09  18.76  23.92 
1990 08 27.24  17.82  22.53 
1990 09 23.35  13.82  18.58 
1990 11 15.76   4.60  10.18 
1990 12 10.28    .19   5.23 
1991 01  6.37  -2.83   1.77 
1991 02 10.38   -.49   4.94 
