1899 06 28.30 -99.99 -99.99 
1931 07 30.76  21.39  26.07 
1931 08 27.57  17.40  22.48 
1931 09 27.72  15.84  21.78 
1931 10 21.19   8.64  14.91 
1931 11 15.74   4.98  10.36 
1931 12  9.68    .45   5.06 
1932 01 10.50   1.32   5.91 
1932 02  9.24  -2.07   3.58 
1932 03  7.41  -3.12   2.14 
1932 04 15.87   3.37   9.62 
1932 05 22.85   9.93  16.39 
1932 06 26.95  14.96  20.95 
1932 07 29.72  17.19  23.45 
1932 08 29.52  16.94  23.23 
1932 09 25.83  12.94  19.38 
1932 10 18.18   7.81  12.99 
1932 11 10.87    .43   5.65 
1932 12  7.28  -1.80   2.74 
1933 01  9.43   -.70   4.37 
1933 02  6.70  -3.84   1.43 
1933 03  8.41   -.68   3.86 
1933 04 16.70   4.79  10.75 
1933 05 23.20  11.95  17.57 
1933 06 29.21  15.82  22.51 
1933 07 29.22  17.03  23.12 
1933 08 28.21  17.56  22.88 
1933 09 24.93  15.03  19.98 
1933 10 17.87   6.15  12.01 
1933 11  9.55    .47   5.01 
1933 12  5.41  -3.57    .91 
1934 03  8.68  -2.89   2.89 
1934 04 16.03   3.80   9.91 
1934 05 23.51  10.91  17.20 
1934 06 28.86  17.26  23.06 
1934 07 31.25  19.11  25.18 
1934 08 26.65  16.11  21.38 
1934 09 24.10  14.88  19.49 
1934 10 17.60   6.16  11.88 
1934 11 13.09   3.52   8.30 
1934 12  4.78  -3.51    .63 
1935 01  2.90  -6.18  -1.63 
1935 02  4.14  -4.84   -.35 
1935 03 13.27   1.45   7.36 
1935 04 14.64   4.27   9.45 
1935 05 20.65   8.57  14.61 
1935 06 26.51  14.64  20.57 
1935 07 29.80  18.58  24.18 
1935 08 28.30  17.20  22.75 
1935 09 23.06  12.08  17.57 
1935 10 19.37   6.59  12.98 
1935 11 12.20   4.33   8.26 
1935 12  1.04  -5.43  -2.19 
1936 01   .50  -7.39  -3.44 
1936 02   .21  -8.83  -4.31 
1936 03 12.65   2.30   7.47 
1936 04 15.03   3.08   9.05 
1936 05 24.89  10.99  17.93 
1936 06 27.09  15.02  21.05 
1936 07 30.66  17.69  24.17 
1936 08 29.75  17.81  23.78 
1936 09 25.67  14.60  20.13 
1936 10 18.94   8.26  13.60 
1936 11 10.02    .46   5.24 
1936 12  6.62  -1.68   2.47 
1937 01  8.34   -.27   4.03 
1937 02  5.31  -3.86    .72 
1937 03  8.02  -1.90   3.06 
1937 04 15.38   4.26   9.82 
1937 05 23.77  10.01  16.89 
1937 06 27.87  16.16  22.01 
1937 07 29.14  17.51  23.32 
1937 08 28.84  18.15  23.49 
1937 09 23.68  11.29  17.48 
1937 10 16.90   6.09  11.49 
1937 11 11.55   1.27   6.41 
1937 12  4.67  -3.68    .49 
1938 01  3.84  -4.27   -.21 
1938 02  7.40  -2.90   2.25 
1938 03 13.15    .95   7.05 
1938 04 18.02   6.00  12.01 
1938 05 21.41   9.96  15.68 
1938 06 26.68  14.63  20.65 
1938 07 29.71  17.99  23.84 
1938 08 30.20  18.37  24.28 
1938 09 23.09  12.68  17.88 
1938 10 19.91   7.32  13.61 
1938 11 14.02   2.59   8.30 
1938 12  5.45  -2.71   1.36 
1939 01  4.55  -3.80    .37 
1939 02  7.85  -2.02   2.91 
1939 03 11.34   -.43   5.45 
1939 04 14.90   4.04   9.46 
1939 05 24.46  11.18  17.82 
1939 06 27.76  16.21  21.99 
1939 07 28.10  16.94  22.52 
1939 08 29.81  18.56  24.18 
1939 09 25.10  13.36  19.23 
1939 10 18.61   7.07  12.84 
1939 11 10.74    .80   5.77 
1939 12  6.61  -1.93   2.34 
1940 01 -2.01 -10.18  -6.09 
1940 02  4.21  -3.69    .26 
1940 03  6.32  -2.61   1.85 
1940 04 13.38   2.61   7.99 
1940 05 21.60  10.24  15.92 
1940 06 26.33  15.28  20.80 
1940 07 29.81  17.19  23.50 
1940 08 25.21  16.04  20.63 
1940 09 23.49  11.65  17.57 
1940 10 16.01   5.27  10.64 
1940 11 10.95   2.15   6.55 
1940 12  7.77   -.78   3.49 
1941 01  2.43  -5.50  -1.53 
1941 02  2.76  -5.59  -1.41 
1941 03  6.60  -3.34   1.63 
1941 04 20.36   6.99  13.67 
1941 05 24.54  10.75  17.64 
1941 06 25.96  15.27  20.61 
1941 07 28.02  17.86  22.94 
1941 08 28.42  15.95  22.18 
1941 09 27.07  13.96  20.51 
1941 10 21.35  10.26  15.80 
1941 11 14.02   2.80   8.41 
1941 12  7.24  -1.13   3.05 
1942 01  3.23  -5.04   -.90 
1942 02  2.75  -5.67  -1.46 
1942 03 11.29    .75   6.02 
1942 04 19.60   6.41  13.00 
1942 05 24.14  12.21  18.17 
1942 06 26.14  16.08  21.11 
1942 07 28.55  17.89  23.22 
1942 08 26.38  16.78  21.58 
1942 09 24.62  13.52  19.07 
1942 10 18.41   8.35  13.38 
1942 11 12.16   2.39   7.27 
1942 12  2.25  -4.38  -1.06 
1943 01  3.32  -4.41   -.54 
1943 02  5.89  -3.55   1.16 
1943 03 10.72   -.92   4.90 
1943 04 14.23   2.10   8.17 
1943 05 23.43  11.36  17.39 
1943 06 29.52  18.62  24.07 
1943 07 28.75  17.74  23.24 
1943 08 30.18  17.40  23.79 
1943 09 25.15  11.95  18.54 
1943 10 16.27   6.52  11.39 
1943 11 10.73    .90   5.81 
1943 12  5.64  -4.26    .68 
1944 01  5.01  -2.94   1.03 
1944 02  4.76  -3.21    .77 
1944 03  7.51  -1.56   2.97 
1944 04 14.63   3.74   9.18 
1944 05 25.78  13.44  19.61 
1944 06 27.35  15.69  21.52 
1944 07 30.39  17.53  23.96 
1944 08 29.63  16.86  23.24 
1944 09 24.18  14.48  19.33 
1944 10 17.45   6.45  11.95 
1944 11 10.53   2.49   6.51 
1944 12  2.65  -4.57   -.96 
1945 01   . 9  -7.51  -3.71 
1945 02  4.27  -3.79    .24 
1945 03 17.40   4.96  11.18 
1945 04 18.45   6.18  12.31 
1945 05 20.61   8.99  14.80 
1945 06 26.69  15.26  20.97 
1945 07 27.40  17.57  22.48 
1945 08 27.42  15.70  21.56 
1945 09 25.34  15.35  20.34 
1945 10 17.70   6.65  12.17 
1945 11 12.13   2.71   7.42 
1945 12  1.69  -5.29  -1.80 
1946 01  4.69  -3.62    .53 
1946 02  5.79  -3.84    .97 
1946 03 15.62   3.72   9.67 
1946 04 16.53   3.96  10.24 
1946 05 21.96  10.54  16.25 
1946 06 25.40  13.89  19.64 
1946 07 28.82  16.92  22.87 
1946 08 25.48  14.51  19.99 
1946 09 25.52  13.33  19.42 
1946 10 20.34   8.85  14.60 
1946 11 14.22   3.93   9.07 
1946 12  7.99  -1.86   3.06 
1947 01  7.45  -1.45   3.00 
1947 02  2.23  -6.85  -2.31 
1947 03  6.44  -3.20   1.62 
1947 04 18.69   4.64  11.66 
1947 05 22.03   9.85  15.94 
1947 06 26.41  14.02  20.21 
1947 07 27.99  16.58  22.28 
1947 08 29.60  18.20  23.90 
1947 09 24.80  13.81  19.30 
1947 10 22.73  10.05  16.39 
1947 11  9.43    .95   5.19 
1947 12  4.35  -4.09    .12 
1948 01  -.34  -7.94  -4.14 
1948 02  4.44  -5.08   -.31 
1948 03 12.65    .72   6.68 
1948 04 16.92   4.94  10.93 
1948 05 22.04  10.20  16.12 
1948 06 27.05  14.95  21.00 
1948 07 28.68  17.04  22.86 
1948 08 27.71  16.82  22.26 
1948 09 25.33  12.59  18.95 
1948 10 16.58   5.83  11.20 
1948 11 13.65   4.66   9.15 
1948 12  6.52  -2.09   2.21 
1949 01  7.50   -.73   3.38 
1949 02  8.55   -.99   3.78 
1949 03 11.45    .37   5.91 
1949 04 16.53   4.17  10.35 
1949 05 24.43  11.02  17.72 
1949 06 28.06  16.73  22.39 
1949 07 31.33  19.50  25.41 
1949 08 28.76  17.82  23.29 
1949 09 23.37  11.81  17.59 
1949 10 21.26  10.91  16.08 
1949 11 11.99   1.94   6.96 
1949 12  7.45  -2.06   2.69 
1950 01 11.60   1.05   6.33 
1950 02  4.73  -3.49    .62 
1950 03  7.89  -3.13   2.37 
1950 04 15.11   2.95   9.03 
1950 05 21.90  10.25  16.07 
1950 06 26.24  15.07  20.65 
1950 07 27.62  17.53  22.57 
1950 08 27.69  16.54  22.11 
1950 09 21.52  12.75  17.13 
1950 11 15.91   1.81   8.85 
1950 12  8.28  -3.78   2.25 
1953 02  8.60  -2.25   3.17 
1953 03 11.60    .75   6.17 
1953 04 17.02   5.10  11.06 
1953 05 24.59  12.28  18.43 
1953 06 27.77  14.52  21.14 
1953 07 30.23  15.79  23.01 
1953 08 28.60  15.00  21.80 
1953 09 24.77  11.30  18.03 
1953 10 19.75   6.44  13.09 
1953 11 12.56   1.07   6.81 
1953 12  7.85  -2.82   2.51 
1954 01  4.25  -6.52  -1.13 
1954 02  9.53  -2.14   3.69 
1954 03 10.08  -1.86   4.11 
1954 04 19.50   5.50  12.50 
1954 05 20.63   8.32  14.47 
1954 06 27.88  13.67  20.77 
1954 07 30.22  17.46  23.84 
1954 08 26.99  16.04  21.51 
1954 09 25.87  12.81  19.34 
1954 10 19.95   7.51  13.73 
1954 11 10.32   -.47   4.92 
1954 12  4.94  -4.52    .21 
1955 01  3.33  -6.82  -1.74 
1955 02  5.52  -6.25   -.36 
1955 03 11.72  -1.04   5.34 
1955 04 18.46   6.38  12.42 
1955 05 23.65  10.69  17.17 
1955 06 24.78  12.71  18.74 
1955 07 31.34  18.74  25.04 
1955 08 29.25  17.54  23.39 
1955 09 23.47  11.08  17.27 
1955 10 19.50   5.17  12.33 
1955 11 10.48  -2.51   3.98 
1955 12  3.10  -8.64  -2.77 
1956 01  3.28  -5.60  -1.16 
1956 02  7.04  -3.69   1.67 
1956 03  8.47  -2.60   2.93 
1956 04 15.87   2.41   9.14 
1956 05 21.83   7.51  14.67 
1956 06 26.80  14.48  20.64 
1956 07 26.86  16.60  21.73 
1956 08 27.56  15.97  21.76 
1956 09 22.36  11.04  16.70 
1956 10 18.21   6.91  12.56 
1956 11 11.75    .21   5.98 
1956 12  9.55   -.65   4.45 
1957 01  2.45  -7.80  -2.67 
1957 02  7.04  -2.76   2.13 
1957 03  9.97   -.77   4.60 
1957 04 17.87   5.65  11.76 
1957 05 22.37   9.47  15.92 
1957 06 27.46  16.20  21.83 
1957 07 29.21  15.84  22.52 
1957 08 27.84  14.40  21.12 
1957 09 24.40  13.39  18.89 
1957 10 16.27   4.26  10.26 
1957 11 11.69   1.39   6.54 
1957 12  6.86  -2.42   2.22 
1958 01  3.26  -5.84  -1.29 
1958 02   .91  -7.96  -3.52 
1958 03  6.82  -1.90   2.46 
1958 04 17.02   4.80  10.91 
1958 05 21.26   9.16  15.21 
1958 06 24.53  12.52  18.52 
1958 07 28.50  18.20  23.35 
1958 08 26.95  15.75  21.35 
1958 09 24.44  11.00  17.72 
1958 10 18.08   5.89  11.98 
1958 11 12.43   1.22   6.82 
1958 12  2.65  -8.68  -3.01 
1959 01  4.21  -7.63  -1.70 
1959 02  6.15  -6.31    .-7 
1959 03 10.75  -2.86   3.94 
1959 04 18.42   5.15  11.78 
1959 05 23.84  11.24  17.54 
1959 06 27.55  14.88  21.21 
1959 07 28.73  17.58  23.15 
1959 08 28.71  18.25  23.48 
1959 09 25.74  14.21  19.97 
1959 10 19.20   8.39  13.79 
1959 11 10.75   -.67   5.04 
1959 12  7.41  -2.57   2.42 
1960 01  4.82  -3.91    .45 
1960 02  5.53  -3.96    .78 
1960 03  4.66  -6.45   -.89 
1960 04 20.02   5.87  12.94 
1960 05 20.45   8.74  14.59 
1960 06 26.21  13.91  20.06 
1960 07 27.33  15.56  21.44 
1960 08 28.41  17.49  22.95 
1960 09 24.26  13.50  18.88 
1960 10 18.31   6.02  12.16 
1960 11 13.71    .76   7.23 
1960 12  3.23  -8.83  -2.80 
1961 01  1.46  -9.43  -3.98 
1961 02  5.69  -4.08    .80 
1961 03 10.83   -.56   5.13 
1961 04 14.05   1.85   7.95 
1961 05 19.84   7.95  13.89 
1961 06 26.15  13.99  20.07 
1961 08 27.31  16.42  21.86 
1961 09 27.42  15.12  21.27 
1961 10 20.33   6.29  13.31 
1961 11 12.44   2.10   7.27 
1961 12  4.30  -5.25   -.47 
1962 01  3.59  -6.72  -1.56 
1962 02  3.12  -6.04  -1.46 
1962 03  9.52  -2.20   3.66 
1962 04 16.94   4.35  10.64 
1962 05 23.27  11.53  17.40 
1962 06 26.37  15.33  20.85 
1962 07 26.66  15.43  21.04 
1962 08 27.63  15.41  21.52 
1962 09 22.56  10.10  16.33 
1962 10 19.23   6.24  12.73 
1962 11 10.03   -.46   4.78 
1962 12  2.87  -6.77  -1.95 
1963 01  2.05  -8.45  -3.19 
1963 02  1.68  -9.43  -3.87 
1963 03 11.97    .-2   5.97 
1963 04 17.75   3.71  10.73 
1963 05 21.68   8.10  14.89 
1963 06 26.50  14.22  20.36 
1963 07 29.15  15.95  22.55 
1963 08 26.63  14.37  20.50 
1963 09 22.79  10.02  16.40 
1963 10 22.29   6.70  14.49 
1963 11 13.06   2.26   7.66 
1963 12  1.52  -7.84  -3.16 
1964 01  5.18  -5.46   -.14 
1964 02  3.80  -6.35  -1.27 
1964 03 11.40  -1.66   4.87 
1964 04 14.37   3.15   8.76 
1964 05 23.71   9.31  16.51 
1964 06 27.72  14.03  20.87 
1964 07 28.49  17.67  23.08 
1964 08 26.81  14.32  20.56 
1964 09 25.04  11.51  18.27 
1964 10 17.35   3.89  10.62 
1964 11 14.97   1.65   8.31 
1964 12  6.68  -3.26   1.70 
1965 01  3.02  -7.63  -2.30 
1965 02  6.46  -6.24    .11 
1965 03  7.39  -2.79   2.30 
1965 04 14.52   2.76   8.64 
1965 05 24.34  10.86  17.60 
1965 06 26.17  13.67  19.92 
1965 07 28.30  16.11  22.20 
1965 08 27.48  15.00  21.24 
1965 09 25.17  13.51  19.34 
1965 10 17.33   4.14  10.73 
1965 11 11.74    .81   6.27 
1965 12  8.43  -2.43   3.00 
1966 01  1.47  -7.36  -2.94 
1966 02  4.44  -5.25   -.40 
1966 03 11.75  -1.61   5.07 
1966 04 13.56   2.46   8.01 
1966 05 21.30   8.52  14.91 
1966 06 28.44  14.01  21.22 
1966 07 31.13  16.95  24.04 
1966 08 29.46  16.56  23.00 
1966 09 22.50  11.97  17.23 
1966 10 17.17   4.31  10.74 
1966 11 12.87   1.37   7.12 
1966 12  5.05  -3.95    .55 
1967 01  7.09  -2.76   2.16 
1967 02  3.51  -7.56  -2.02 
1967 03  8.76  -1.49   3.63 
1967 04 17.42   4.23  10.82 
1967 05 18.25   6.38  12.31 
1967 06 27.69  13.91  20.80 
1967 07 27.39  16.86  22.12 
1967 08 26.04  15.75  20.89 
1967 09 23.34  10.40  16.86 
1967 10 17.48   4.55  11.01 
1967 11  9.06  -1.61   3.72 
1967 12  5.94  -3.24   1.35 
1968 01  1.77  -8.12  -3.17 
1968 02  3.63  -7.53  -1.95 
1968 03 12.58    . 2   6.30 
1968 04 18.00   4.15  11.07 
1968 05 19.69   7.35  13.52 
1968 06 26.46  13.67  20.06 
1968 07 28.91  16.89  22.90 
1968 08 29.45  16.54  22.99 
1968 09 25.45  11.80  18.62 
1968 10 18.45   7.13  12.79 
1968 11 10.96   1.31   6.13 
1968 12  4.15  -5.91   -.87 
1969 01  2.07  -7.14  -2.53 
1969 02  3.15  -5.34  -1.09 
1969 03  8.33  -3.43   2.44 
1969 04 17.99   4.59  11.29 
1969 05 22.92   8.81  15.86 
1969 06 26.91  15.55  21.23 
1969 07 27.94  17.85  22.89 
1969 08 27.94  15.77  21.85 
1969 09 24.11  11.97  18.04 
1969 10 18.53   5.02  11.77 
1969 11 10.32    .38   5.35 
1969 12  3.06  -4.96   -.95 
1970 01   . 9  -9.89  -4.90 
1970 02  4.39  -6.17   -.89 
1970 03  6.76  -2.63   2.06 
1970 04 15.83   4.25  10.04 
1970 05 23.44  10.61  17.02 
1970 06 25.96  14.11  20.03 
1970 07 28.30  17.37  22.83 
1970 08 28.53  16.23  22.38 
1970 09 26.74  13.50  20.11 
1970 10 19.16   8.92  14.04 
1970 11 11.41   2.62   7.01 
1970 12  5.35  -3.67    .83 
1971 01   .95  -7.95  -3.50 
1971 02  5.32  -3.92    .70 
1971 03  8.45  -1.84   3.30 
1971 04 16.76   2.18   9.47 
1971 05 20.29   8.27  14.28 
1971 06 26.91  15.35  21.13 
1971 07 27.71  15.89  21.80 
1971 08 26.87  15.23  21.05 
1971 09 24.31  14.97  19.64 
1971 10 20.15  10.24  15.19 
1971 11 11.08    .84   5.96 
1971 12  9.08   -.76   4.16 
1972 01  5.70  -4.27    .71 
1972 02  3.85  -6.91  -1.53 
1972 03  9.26  -2.06   3.60 
1972 04 15.64   1.85   8.74 
1972 05 21.95   8.89  15.42 
1972 06 23.40  13.11  18.25 
1972 07 28.02  17.29  22.66 
1972 08 27.21  15.27  21.24 
1972 09 24.54  13.43  18.98 
1972 10 15.64   3.49   9.56 
1972 11  9.08    . 3   4.55 
1972 12  7.07   -.89   3.09 
1973 01  5.80  -5.10    .35 
1973 02  4.73  -5.65   -.46 
1973 03 12.86   2.42   7.64 
1973 04 15.61   4.63  10.12 
1973 05 19.37   8.43  13.90 
1973 06 26.95  16.37  21.66 
1973 07 28.63  16.78  22.70 
1973 08 28.76  17.58  23.17 
1973 09 25.58  13.14  19.36 
1973 10 19.64   6.47  13.05 
1973 11 13.35   1.52   7.43 
1973 12  6.50  -2.88   1.81 
1974 01  6.20  -2.78   1.70 
1974 02  5.19  -6.61   -.71 
1974 03 11.19   -.50   5.34 
1974 04 18.59   4.98  11.78 
1974 05 21.15   9.18  15.16 
1974 06 23.87  13.13  18.50 
1974 07 28.23  16.25  22.24 
1974 08 27.66  16.65  22.15 
1974 09 22.76  11.56  17.16 
1974 10 17.62   3.78  10.70 
1974 11 12.41   1.16   6.78 
1974 12  6.96  -2.53   2.21 
1975 01  6.31  -3.79   1.26 
1975 02  5.68  -4.12    .78 
1975 03  8.54  -1.47   3.53 
1975 04 13.48   2.02   7.75 
1975 05 23.31  11.17  17.24 
1975 06 25.41  14.77  20.09 
1975 07 27.92  16.44  22.18 
1975 08 28.54  17.06  22.80 
1975 09 21.50  11.03  16.26 
1975 10 19.82   8.05  13.93 
1975 11 15.71   3.26   9.48 
1975 12  5.64  -3.95    .84 
1976 01  1.50  -7.91  -3.20 
1976 02 10.77  -2.40   4.18 
1976 03 12.52    .88   6.70 
1976 04 19.12   4.75  11.93 
1976 05 20.83   7.80  14.31 
1976 06 27.00  15.82  21.41 
1976 07 27.17  15.21  21.19 
1976 08 26.80  14.83  20.81 
1976 09 23.43  10.93  17.18 
1976 10 14.71   4.21   9.46 
1976 11  9.22  -2.80   3.21 
1976 12  3.08  -7.21  -2.06 
1977 01 -1.76 -12.99  -7.37 
1977 02  6.37  -6.21    . 7 
1977 03 14.31   1.50   7.90 
1977 04 18.94   4.71  11.83 
1977 05 23.98   9.88  16.93 
1977 06 25.19  12.90  19.04 
1977 07 29.85  16.85  23.35 
1977 08 28.60  16.65  22.62 
1977 09 25.07  13.61  19.34 
1977 10 16.83   5.06  10.94 
1977 11 11.17   3.19   7.18 
1977 12  4.29  -5.55   -.63 
1978 01  1.04  -8.56  -3.75 
1978 02   . 2 -10.30  -5.14 
1978 03  8.06  -2.73   2.66 
1978 04 16.45   3.27   9.86 
1978 05 20.02   9.25  14.63 
1978 06 26.68  13.02  19.85 
1978 07 26.80  15.45  21.12 
1978 08 28.67  18.08  23.37 
1978 09 24.55  11.63  18.09 
1978 10 18.23   3.72  10.97 
1978 11 12.57   1.72   7.14 
1978 12  7.43  -3.62   1.90 
1979 01  2.28  -6.88  -2.30 
1979 02 -1.25 -10.42  -5.83 
1979 03 13.08    . 0   6.54 
1979 04 14.89   3.76   9.32 
1979 05 21.95   9.78  15.86 
1979 06 24.87  12.34  18.60 
1979 07 27.24  16.36  21.80 
1979 08 27.01  16.37  21.69 
1979 09 23.49  12.20  17.84 
1979 10 16.71   5.16  10.94 
1979 11 14.28   2.74   8.51 
1979 12  8.49  -2.91   2.79 
1980 01  3.07  -5.74  -1.33 
1980 02  3.24  -7.70  -2.23 
1980 03  8.77  -2.26   3.25 
1980 04 17.36   4.78  11.07 
1980 05 23.04  10.12  16.58 
1980 06 25.37  11.56  18.46 
1980 07 29.64  16.71  23.18 
1980 08 29.57  17.31  23.43 
1980 09 26.49  12.54  19.51 
1980 10 17.53   4.48  11.01 
1980 11 10.45  -1.12   4.66 
1980 12  5.07  -5.77   -.34 
1981 01  1.36  -9.80  -4.22 
1981 02  8.25  -4.02   2.11 
1981 03  9.72  -2.62   3.55 
1981 04 18.34   4.92  11.63 
1981 05 21.59   8.22  14.91 
1981 06 26.55  14.89  20.72 
1981 07 28.19  16.58  22.38 
1981 08 27.33  14.47  20.90 
1981 09 22.83  11.83  17.33 
1981 10 16.49   3.48   9.98 
1981 11 11.82    .31   6.06 
1981 12  4.37  -4.96   -.29 
1982 01  -.46 -10.71  -5.58 
1982 02  4.80  -4.92    .-5 
1982 03  9.59  -1.63   3.98 
1982 04 15.63   1.42   8.52 
1982 05 23.72  10.14  16.93 
1982 06 24.13  13.26  18.69 
1982 07 28.90  16.45  22.67 
1982 08 26.75  13.79  20.27 
1982 09 23.34  11.75  17.54 
1982 10 18.49   5.84  12.16 
1982 11 13.52   1.29   7.40 
1982 12  9.09  -1.26   3.91 
1983 01  4.31  -4.73   -.21 
1983 02  5.91  -4.73    .58 
1983 03 10.75    .65   5.70 
1983 04 15.12   3.65   9.38 
1983 05 20.93   7.85  14.39 
1983 06 27.13  13.75  20.43 
1983 07 30.66  16.26  23.46 
1983 08 29.95  16.75  23.35 
1983 09 26.57  11.32  18.94 
1983 10 18.12   6.76  12.44 
1983 11 12.89   1.12   7.00 
1983 12  2.76  -5.57  -1.40 
1984 01  1.34  -8.52  -3.59 
1984 02  7.78  -1.84   2.97 
1984 05 21.12   8.30  14.71 
1984 06 27.44  14.17  20.80 
1984 07 27.36  15.29  21.32 
1984 08 27.99  16.46  22.23 
1984 09 23.04   9.26  16.15 
1984 10 20.64   9.09  14.86 
1984 11 11.51   -.39   5.56 
1984 12 10.66    .-4   5.31 
1985 01  1.38  -8.62  -3.62 
1985 02  6.28  -5.22    .53 
1985 03 12.35   -.41   5.97 
1985 04 19.84   5.19  12.51 
1985 05 22.95   9.95  16.45 
1985 06 25.49  12.88  19.18 
1985 07 28.52  16.21  22.37 
1985 08 27.37  15.29  21.33 
1985 09 25.67  10.82  18.24 
1985 10 19.26   6.20  12.73 
1985 11 13.61   4.35   8.97 
1985 12  4.48  -6.57  -1.04 
1986 01  4.82  -6.80   -.99 
1986 02  3.18  -5.60  -1.20 
1986 03 12.84  -1.79   5.52 
1986 04 16.99   3.70  10.34 
1986 05 24.57   9.82  17.19 
1986 06 28.71  12.72  20.71 
1986 07 30.79  16.77  23.78 
1986 08 27.54  14.42  20.98 
1986 09 24.87  12.11  18.49 
1986 10 19.20   6.13  12.66 
1986 11 10.61   -.33   5.14 
1986 12  6.67  -2.84   1.91 
