1931 12  1.31 -12.94  -5.81 
1932 01  1.51 -12.00  -5.24 
1932 02  4.50 -12.84  -4.17 
1932 03  8.59  -4.69   1.94 
1932 04 16.26  -1.85   7.20 
1932 05 19.95   1.49  10.72 
1932 06 26.34   3.52  14.93 
1932 07 29.10   4.32  16.71 
1932 08 28.91   3.27  16.09 
1932 09 26.80  -1.88  12.46 
1932 10 18.45  -2.14   8.15 
1932 11 10.77  -2.27   4.25 
1932 12  2.26 -12.94  -5.33 
1933 01  4.17  -9.12  -2.47 
1933 02  2.75 -13.40  -5.32 
1933 03  9.92  -4.57   2.67 
1933 04 15.52  -3.16   6.18 
1933 05 17.40   -.52   8.43 
1933 06 26.33   5.02  15.67 
1933 07 31.50   4.92  18.21 
1933 08 30.25   4.73  17.49 
1933 09 23.35    .77  12.06 
1933 10 22.04   -.51  10.76 
1933 11 13.55  -5.87   3.84 
1933 12  7.95  -2.65   2.65 
1934 01  8.03  -4.23   1.89 
1934 02 12.70  -3.24   4.73 
1934 03 17.45  -2.85   7.30 
1934 04 21.38   -.34  10.52 
1934 05 24.24   2.30  13.27 
1934 06 24.33   3.63  13.98 
1934 07 29.86   6.08  17.97 
1934 08 30.55   5.35  17.94 
1934 09 23.83   -.10  11.86 
1934 10 19.11   -.68   9.21 
1934 11 11.51   -.77   5.37 
1934 12  2.07  -6.34  -2.13 
1935 01  1.34 -10.02  -4.34 
1935 02  4.59  -5.55   -.48 
1935 03  6.50  -5.40    .54 
1935 04 12.55  -2.58   4.98 
1935 05 18.02   -.36   8.83 
1935 06 22.68   3.01  12.84 
1935 07 27.72   5.29  16.50 
1935 08 27.37   2.99  15.18 
1935 09 25.29    .69  12.99 
1935 10 14.26  -1.90   6.18 
1935 11  4.10  -7.45  -1.67 
1935 12  1.54  -9.22  -3.84 
1936 01   .19  -8.45  -4.13 
1936 02 -1.03 -12.87  -6.95 
1936 03  6.24  -5.23    .50 
1936 04 15.86   -.68   7.58 
1936 05 22.45   3.37  12.91 
1936 06 23.83   6.20  15.01 
1936 07 30.03   6.45  18.24 
1936 08 28.32   4.05  16.18 
1936 09 21.57    .11  10.84 
1936 10 18.10  -3.79   7.15 
1936 11  8.35 -11.01  -1.32 
1936 12  2.94  -7.69  -2.37 
1937 01 -7.36 -20.52 -13.94 
1937 02  1.86  -9.81  -3.97 
1937 03  9.22  -3.85   2.68 
1937 04 11.20  -1.79   4.70 
1937 05 19.57    .71  10.13 
1937 06 21.63   4.15  12.89 
1937 07 28.35   6.21  17.28 
1937 08 25.55   2.53  14.04 
1937 09 23.64   1.66  12.65 
1937 10 16.42    .15   8.28 
1937 11  9.30  -1.50   3.90 
1937 12  4.00  -4.19    .-9 
1938 01  3.07  -5.98  -1.45 
1938 02  3.71  -6.64  -1.46 
1938 03  7.07  -4.37   1.35 
1938 04 13.63   -.92   6.35 
1938 05 17.44    .57   9.00 
1938 06 23.65   4.89  14.27 
1938 07 27.86   7.10  17.48 
1938 08 25.53   2.44  13.98 
1938 09 24.52   3.94  14.23 
1938 10 14.25    .28   7.26 
1938 11  4.14  -6.89  -1.37 
1938 12  4.01  -7.27  -1.62 
1939 01  3.69  -7.87  -2.08 
1939 02  1.64 -10.14  -4.25 
1939 03  9.85  -5.48   2.18 
1939 04 16.26  -2.35   6.95 
1939 05 20.43    .85  10.64 
1939 06 20.71   2.36  11.53 
1939 07 28.18   6.04  17.11 
1939 08 28.73   3.53  16.12 
1939 09 22.36    .74  11.55 
1939 10 13.92  -1.90   6.01 
1939 11 10.50  -6.59   1.95 
1939 12  6.08  -4.39    .84 
1940 01  1.54  -7.58  -3.02 
1940 02  5.31  -4.36    .47 
1940 03 11.30  -3.12   4.09 
1940 04 13.54  -1.17   6.18 
1940 05 21.75   1.14  11.44 
1940 06 26.38   3.71  15.04 
1940 07 28.71   5.86  17.28 
1940 08 30.25   2.80  16.52 
1940 09 21.59   5.94  13.76 
1940 10 16.03   1.04   8.53 
1940 11  3.90  -6.67  -1.38 
1940 12  4.14  -6.97  -1.41 
1941 01  3.03  -7.53  -2.25 
1941 02  5.59  -5.52    . 3 
1941 03 13.03  -3.93   4.54 
1941 04 15.32  -1.11   7.10 
1941 05 18.04   2.93  10.49 
1941 06 20.86   5.63  13.24 
1941 07 28.91   7.38  18.14 
1941 08 24.22   6.97  15.59 
1941 09 15.38   2.33   8.85 
1941 10 12.63  -1.34   5.64 
1941 11  8.32  -4.37   1.97 
1941 12  2.39  -6.04  -1.82 
1942 01 99.99 -12.99 -99.99 
1942 02   .38 -11.19  -5.40 
1942 03  7.29  -7.33    .-1 
1942 04 16.37   -.45   7.96 
1942 05 15.53   2.29   8.91 
1942 06 19.99   3.09  11.54 
1942 07 28.29   6.50  17.39 
1942 08 28.12   4.89  16.50 
1942 09 23.40   1.16  12.28 
1942 10 18.03   -.91   8.56 
1942 11  6.75  -4.52   1.11 
1942 12  1.75  -6.12  -2.18 
1943 01 -1.45 -12.95  -7.20 
1943 02  3.65  -8.27  -2.31 
1943 03  7.09  -6.83    .13 
1943 04 16.04    .-9   7.97 
1943 05 15.46    .36   7.91 
1943 06 19.45   3.18  11.32 
1943 07 28.29   6.39  17.34 
1943 08 26.53   4.35  15.44 
1943 09 26.52   1.21  13.86 
1943 10 16.51   -.48   8.01 
1943 11  8.47  -4.78   1.84 
1943 12  2.14 -10.17  -4.01 
1944 01  1.91 -11.16  -4.62 
1944 02  3.65  -7.34  -1.84 
1944 03  7.45  -6.27    .58 
1944 04 13.48  -1.48   6.00 
1944 05 20.00   1.95  10.97 
1944 06 20.73   4.42  12.58 
1944 07 27.83   5.11  16.46 
1944 08 27.68   2.06  14.87 
1944 09 24.00   1.94  12.97 
1944 10 20.44  -1.20   9.62 
1944 11  4.08  -6.71  -1.31 
1944 12   .51 -11.31  -5.40 
1945 01  1.17  -8.14  -3.48 
1945 02  5.22  -4.81    .20 
1945 03  7.47  -4.46   1.50 
1945 04 11.99  -2.39   4.79 
1945 05 18.23   1.70   9.96 
1945 06 20.45   3.85  12.15 
1945 07 30.00   4.92  17.46 
1945 08 28.49   4.42  16.45 
1945 09 21.66    .84  11.25 
1945 10 18.64  -1.45   8.59 
1945 11  6.42  -4.73    .84 
1945 12   .26  -9.89  -4.81 
1946 01 -1.04  -9.18  -5.11 
1946 02   .56  -8.99  -4.21 
1946 03 99.99  -3.03 -99.99 
1946 05 18.51    .93   9.72 
1946 06 21.60   4.82  13.21 
1946 07 27.38   6.84  17.11 
1946 08 27.93   4.73  16.33 
1946 09 20.80   2.45  11.62 
1946 10 11.59  -3.11   4.24 
1946 11  5.91  -4.84    .53 
1946 12  4.57  -5.44   -.43 
1947 01  -.86 -12.55  -6.70 
1947 02  7.44  -4.62   1.41 
1947 03 12.08  -2.97   4.55 
1947 04 14.70  -1.61   6.54 
1947 05 22.06   2.81  12.43 
1947 06 19.92   4.23  12.07 
1947 07 28.95   5.50  17.22 
1947 08 27.56   3.35  15.45 
1947 09 23.35   2.89  13.12 
1947 10 16.02   2.15   9.08 
1947 11  4.92  -4.14    .39 
1947 12  2.48  -6.41  -1.96 
1948 01  2.70  -9.67  -3.48 
1948 02  3.53  -8.03  -2.25 
1948 03  5.32  -6.63   -.65 
1948 04 11.55  -1.85   4.85 
1948 05 16.54   1.72   9.13 
1948 06 23.43   7.02  15.22 
1948 07 25.04   5.81  15.42 
1948 08 25.78   4.37  15.07 
1948 09 23.31    .69  12.00 
1948 10 16.95  -3.05   6.95 
1948 11  5.56  -5.22    .17 
1948 12 -1.33 -14.48  -7.90 
1949 01 -6.78 -22.19 -14.48 
1949 02  2.71  -9.42  -3.35 
1949 03  9.20  -3.97   2.61 
1949 04 17.27  -2.15   7.56 
1949 05 20.59   3.59  12.09 
1949 06 23.04   2.65  12.84 
1949 07 28.04   4.15  16.09 
1949 08 28.99   4.46  16.72 
1949 09 25.01   1.92  13.46 
1949 10 13.01  -3.93   4.54 
1949 11 11.87  -3.70   4.08 
1949 12  2.98  -7.54  -2.28 
1950 01 -2.45 -13.72  -8.08 
1950 02  3.20  -8.70  -2.75 
1950 03  7.02  -4.37   1.32 
1950 04 12.05  -2.42   4.81 
1950 05 16.92   -.57   8.17 
1950 06 21.18   4.86  13.02 
1950 07 27.75   5.43  16.59 
1950 08 28.36   4.76  16.56 
1950 09 22.59   1.59  12.09 
1950 10 15.62   1.64   8.63 
1950 11  7.70  -3.54   2.08 
1950 12  4.16  -2.87    .64 
1951 01   .20  -9.91  -4.85 
1951 02  4.62  -7.79  -1.58 
1951 03  5.81  -6.68   -.43 
1951 04 15.87  -3.61   6.13 
1951 05 18.77   1.64  10.20 
1951 06 21.57   2.82  12.19 
1951 07 30.02   6.35  18.18 
1951 08 27.24   4.62  15.93 
1951 09 24.18   1.49  12.83 
1951 10 12.79   -.79   6.00 
1951 11  6.04  -5.85    . 9 
1951 12  -.10  -9.76  -4.93 
1952 01 -1.76 -11.69  -6.72 
1952 02  1.74 -11.42  -4.84 
1952 03  5.24  -6.76   -.76 
1952 04 17.37  -1.94   7.71 
1952 05 18.52   2.45  10.48 
1952 06 21.27   4.98  13.13 
1952 07 28.02   5.09  16.55 
1952 08 27.59   4.77  16.18 
1952 09 25.54   2.14  13.84 
1952 10 21.56  -2.84   9.35 
1952 11  6.64 -10.56  -1.96 
1952 12  1.98  -7.94  -2.98 
1953 01  7.19  -2.32   2.43 
1953 02  4.90  -7.30  -1.20 
1953 03  9.03  -4.82   2.10 
1953 04 11.85  -2.21   4.82 
1953 05 15.98   -.55   7.71 
1953 06 19.00   2.63  10.81 
1953 07 29.39   4.10  16.74 
1953 08 26.86   5.28  16.07 
1953 09 25.89   1.94  13.91 
1953 10 17.79  -2.19   7.80 
1953 11  9.79  -2.76   3.51 
1953 12  3.65  -6.79  -1.57 
1954 01  3.91  -6.77  -1.43 
1954 02  7.73  -4.25   1.74 
1954 03  8.26  -7.19    .53 
1954 04 14.10  -1.97   6.06 
1954 05 19.91   1.04  10.47 
1954 06 19.71   2.57  11.14 
1954 07 28.18   5.36  16.77 
1954 08 24.30   3.27  13.78 
1954 09 21.96    .63  11.29 
1954 10 15.97  -3.39   6.29 
1954 11 10.96  -4.28   3.34 
1954 12  2.23 -10.92  -4.34 
1955 01 99.99 -10.71 -99.99 
1955 02  1.89 -12.24  -5.17 
1955 03  3.88 -10.95  -3.53 
1955 04 10.22  -2.38   3.92 
1955 05 15.70    .52   8.10 
1955 06 24.17   4.21  14.19 
1955 07 25.71   7.46  16.58 
1955 08 29.46   2.78  16.11 
1955 09 21.80   1.29  11.54 
1955 10 16.25   -.81   7.72 
1955 11  3.25  -7.26  -2.00 
1955 12  3.41  -8.70  -2.64 
1956 01  1.87 -10.65  -4.39 
1956 02   .48 -11.16  -5.34 
1956 03  7.26  -6.46    .40 
1956 04 15.67  -1.83   6.92 
1956 05 19.36   3.12  11.24 
1956 06 21.55   2.99  12.27 
1956 07 28.45   6.78  17.61 
1956 08 26.33   4.53  15.43 
1956 09 24.11 -99.99 -99.99 
1956 10 14.11  -1.40   6.35 
1956 11  8.07  -8.54   -.23 
1956 12  2.91  -8.62  -2.85 
1957 01 -4.38 -16.33 -10.35 
1957 02  4.01  -8.95  -2.46 
1957 03  8.82  -3.44   2.68 
1957 04 13.57  -1.09   6.24 
1957 05 18.48   4.28  11.38 
1957 06 23.22   5.59  14.40 
1957 07 27.76   4.73  16.25 
1957 08 26.24   3.52  14.88 
1957 09 26.11   1.20  13.65 
1957 10 13.59   -.23   6.68 
1957 11  6.04  -7.66   -.80 
1957 12  3.20  -7.08  -1.94 
1958 01  2.05  -8.24  -3.09 
1958 02  7.20  -3.62   1.79 
1958 03  8.00  -5.65   1.17 
1958 04 12.02  -1.58   5.22 
1958 05 23.34   3.41  13.37 
1958 06 23.41   6.61  15.01 
1958 07 29.01   7.01  18.01 
1958 08 30.16   6.13  18.14 
1958 09 21.87   1.36  11.61 
1958 10 18.91  -2.64   8.13 
1958 11  6.35  -5.42    .46 
1958 12  5.48  -4.78    .34 
1959 01  4.02  -6.81  -1.39 
1959 02  5.06  -6.04   -.49 
1959 03  8.76  -4.19   2.28 
1959 04 14.96  -1.98   6.49 
1959 05 15.54   -.25   7.64 
1959 06 23.55   4.71  14.12 
1959 07 29.58   4.42  17.00 
1959 08 26.23   3.33  14.78 
1959 09 19.43   3.54  11.48 
1959 10 15.24  -1.19   7.02 
1959 11  8.64  -7.55    .54 
1959 12  3.00  -9.58  -3.29 
1960 01 -1.66 -13.93  -7.79 
1960 02  2.61  -9.35  -3.37 
1960 03  8.64  -6.26   1.19 
1960 04 14.16  -1.49   6.33 
1960 05 16.70    .16   8.43 
1960 06 24.20   2.52  13.36 
1960 07 32.04   6.47  19.25 
1960 08 25.56   4.53  15.04 
1960 09 25.24   2.26  13.75 
1960 10 17.02  -1.09   7.96 
1960 11  7.66  -5.16   1.25 
1960 12  3.43  -8.76  -2.66 
1961 01  4.12  -7.89  -1.88 
1961 02  7.57  -2.27   2.65 
1961 03  9.91  -3.23   3.34 
1961 04 13.03  -1.72   5.65 
1961 05 17.59   2.34   9.97 
1961 06 27.53   4.91  16.22 
1961 07 30.59   6.43  18.51 
1961 08 31.51   7.83  19.67 
1961 09 19.64   -.33   9.65 
1961 10 14.48  -2.83   5.82 
1961 11  6.04  -7.56   -.76 
1961 12  1.38  -8.66  -3.64 
1962 01  -.37 -11.55  -5.96 
1962 02  2.80  -7.44  -2.32 
1962 03  8.04  -5.58   1.23 
1962 04 17.61  -1.45   8.08 
1962 05 15.35   2.33   8.84 
1962 06 23.04   3.21  13.12 
1962 07 27.04   4.44  15.74 
1962 08 26.21   4.89  15.54 
1962 09 24.34   1.26  12.80 
1962 10 16.52   -.92   7.80 
1962 11  8.72  -4.19   2.26 
1962 12  2.49  -6.71  -2.11 
1963 01  -.83 -14.03  -7.43 
1963 02 11.26  -2.96   4.15 
1963 03  9.47  -3.87   2.80 
1963 04 11.74  -2.58   4.58 
1963 05 19.62   2.53  11.08 
1963 06 21.80   4.61  13.20 
1963 07 27.38   4.15  15.76 
1963 08 27.18   5.18  16.18 
1963 09 27.17   3.37  15.27 
1963 10 19.37   -.99   9.19 
1963 11  8.49  -3.76   2.36 
1963 12   .55 -10.39  -4.92 
1964 01  1.25 -11.09  -4.92 
1964 02  2.87 -11.48  -4.30 
1964 03  5.89  -6.74   -.42 
1964 04 11.29  -3.45   3.92 
1964 05 18.75    .29   9.52 
1964 06 21.27   4.98  13.12 
1964 07 28.78   6.31  17.54 
1964 08 26.50   3.49  14.99 
1964 09 21.89    .78  11.33 
1964 10 18.27  -1.49   8.39 
1964 11  6.71  -5.32    .69 
1964 12  2.01  -9.14  -3.56 
1965 01  2.75  -7.05  -2.15 
1965 02  5.95  -5.99    .-1 
1965 03  8.80  -7.28    .76 
1965 04 14.77   -.41   7.18 
1965 05 17.20   -.79   8.20 
1965 06 22.11   3.54  12.82 
1965 07 28.08   5.70  16.89 
1965 08 26.47   5.59  16.02 
1965 09 19.94   -.67   9.63 
1965 10 20.50  -1.79   9.35 
1965 11  8.68  -3.32   2.68 
1965 12  2.07  -8.72  -3.33 
1966 01  3.59  -6.81  -1.61 
1966 02  3.83  -9.28  -2.72 
1966 03  9.76  -6.07   1.84 
1966 04 14.68  -2.76   5.96 
1966 05 22.07    .91  11.49 
1966 06 21.70   3.46  12.58 
1966 07 27.91   4.64  16.27 
1966 08 28.62   3.95  16.28 
1966 09 25.31   3.68  14.49 
1966 10 15.88  -1.72   7.08 
1966 11  8.47  -3.37   2.55 
1966 12  2.49  -5.98  -1.74 
1967 01  4.48  -4.54    .-2 
1967 02  7.58  -5.16   1.21 
1967 03  8.35  -5.04   1.65 
1967 04  9.91  -3.55   3.17 
1967 05 19.04   -.43   9.30 
1967 06 23.46   5.07  14.26 
1967 07 29.93   5.72  17.82 
1967 08 32.00   5.74  18.86 
1967 09 26.63   3.19  14.91 
1967 10 15.31  -1.20   7.05 
1967 11  8.45  -5.05   1.69 
1967 12  1.73  -8.06  -3.16 
1968 01  1.68  -9.95  -4.13 
1968 02  8.81  -3.91   2.45 
1968 03 11.89  -3.30   4.29 
1968 04 12.59  -3.83   4.38 
1968 05 17.67   1.04   9.35 
1968 06 21.98   5.11  13.54 
1968 07 29.99   5.31  17.65 
1968 09 22.45   4.04  13.24 
1968 10 14.93  -1.30   6.81 
1968 11  6.02  -3.73   1.14 
1968 12  1.91  -8.66  -3.37 
1969 01  1.14  -9.67  -4.26 
1969 02  2.44 -10.02  -3.79 
1969 03  9.10  -6.25   1.42 
1969 04 14.32  -1.14   6.58 
1969 05 20.66   2.85  11.75 
1969 06 22.83   6.29  14.56 
1969 07 27.55   5.31  16.43 
1969 08 29.01   4.23  16.62 
1969 09 23.17   3.72  13.44 
1969 10 12.83  -2.73   5.05 
1969 11  9.58  -5.88   1.84 
1969 12  3.72  -5.47   -.87 
1970 01  4.01  -5.93   -.95 
1970 02  8.08  -4.61   1.73 
1970 03  7.51  -5.08   1.21 
1970 04  8.39  -4.42   1.98 
1970 05 18.17    .94   9.55 
1970 06 25.52   7.26  16.39 
1970 07 28.36   8.34  18.35 
1970 08 30.60   5.31  17.95 
1970 09 18.39   1.21   9.79 
1970 10 13.16  -2.18   5.49 
1970 11  6.57  -4.08   1.24 
1970 12  -.27 -10.59  -5.43 
1971 01  3.35  -6.77  -1.71 
1971 02  4.96  -5.68   -.35 
1971 03  6.26  -6.13    . 6 
1971 04 11.84  -2.55   4.64 
1971 05 17.75   2.32  10.03 
1971 06 19.18   4.39  11.78 
1971 07 28.26   6.32  17.29 
1971 08 31.25   7.72  19.48 
1971 09 18.91   -.26   9.32 
1971 10 13.92  -3.33   5.29 
1971 11  5.41  -5.28    . 6 
1971 12   .73  -9.75  -4.51 
1972 01   .87 -10.58  -4.85 
1972 02  4.29  -7.28  -1.49 
1972 03 12.01  -2.34   4.83 
1972 04 10.09  -2.57   3.76 
1972 05 18.64   2.44  10.54 
1972 06 23.09   5.64  14.36 
1972 07 26.74   6.53  16.63 
1972 08 28.77   6.68  17.72 
1972 09 19.10    .98  10.04 
1972 10 15.62  -1.57   7.02 
1972 11  6.41  -3.82   1.29 
1972 12 -1.20 -12.50  -6.85 
1973 01   .56 -11.67  -5.55 
1973 02  4.33  -8.10  -1.88 
1973 03  8.68  -4.25   2.21 
1973 05 21.25   1.13  11.19 
1973 06 23.04   4.71  13.88 
1973 07 29.65   6.46  18.05 
1973 08 27.41   5.46  16.43 
1973 09 20.98   3.08  12.03 
1973 10 14.54  -1.53   6.50 
1973 11  5.16  -4.04    .55 
1973 12  4.17  -4.65   -.24 
1974 01  -.89 -11.13  -6.01 
1974 02  6.46  -3.96   1.25 
1974 03  8.47  -3.51   2.48 
1974 04 99.99   -.22 -99.99 
1974 05 17.34   1.56   9.45 
1974 06 25.70   6.22  15.96 
1974 07 28.53   7.16  17.84 
1974 09 26.23   1.90  14.06 
1974 10 17.78  -4.01   6.88 
1974 11 10.24  -3.71   3.26 
1974 12   .78  -6.69  -2.95 
1975 01   .81  -8.25  -3.72 
1975 02  1.38  -7.96  -3.29 
1975 03  5.47  -3.51    .97 
1975 04  8.31    .38   4.34 
1975 05 19.34   2.18  10.76 
1975 06 19.23   3.94  11.58 
1975 07 27.57  10.43  19.00 
1975 08 23.63   5.21  14.42 
1975 09 25.03   1.22  13.12 
1975 10 14.12   -.29   6.91 
1975 11  6.59  -6.87   -.13 
1975 12  3.68  -5.62   -.96 
1976 01  1.91  -9.82  -3.95 
1976 02  2.45  -8.51  -3.03 
1976 03  5.27  -6.69   -.71 
1976 04 11.85  -1.92   4.96 
1976 05 21.40   3.14  12.27 
1976 06 18.66   3.85  11.25 
1976 07 25.74   5.55  15.64 
1976 09 24.64   2.33  13.48 
1976 10 16.67  -3.67   6.50 
1976 11 10.42  -6.22   2.10 
1976 12  4.05  -9.70  -2.82 
1977 01  -.92 -13.25  -7.08 
1977 02  7.41  -6.76    .32 
1977 03  6.43  -5.54    .44 
1977 05 13.66    .79   7.22 
1977 06 25.64   8.22  16.93 
1977 07 25.99   6.23  16.11 
1977 08 28.17   7.42  17.79 
1977 09 19.70   3.63  11.66 
1977 10 16.65  -1.13   7.76 
1977 11  6.22  -4.56    .82 
1977 12  3.89  -6.28  -1.19 
1978 01  1.73  -7.39  -2.83 
1978 02  3.98  -5.87   -.94 
1978 03 11.65  -1.70   4.97 
1978 04 11.98   -.75   5.61 
1978 05 17.42   2.17   9.79 
1978 06 22.32   4.19  13.25 
1978 07 25.93   7.54  16.73 
1978 08 25.63   7.58  16.60 
1978 09 19.74   3.67  11.70 
1978 10 18.61  -3.95   7.33 
1978 11  4.03  -8.43  -2.20 
1978 12 -3.31 -14.34  -8.82 
1979 01 -5.51 -17.20 -11.36 
1979 02  3.98  -6.04  -1.03 
1979 03 10.17  -3.21   3.48 
1979 04 12.82  -1.09   5.86 
1979 05 18.98   1.48  10.22 
1979 06 24.35   3.43  13.89 
1979 09 24.66   2.27  13.46 
1979 10 16.54   -.65   7.94 
1979 11  4.79  -9.33  -2.27 
1979 12  4.15  -5.87   -.85 
1980 01   .78 -12.05  -5.63 
1980 02  4.27  -3.93    .16 
1980 03  6.11  -3.55   1.28 
1980 04 15.21   -.50   7.35 
1980 05 17.93   2.18  10.05 
1980 06 20.19   3.99  12.09 
1980 07 26.59   7.15  16.87 
1980 09 21.61    .89  11.25 
1980 10 16.20  -2.01   7.09 
1980 11  7.10  -6.06    .52 
1980 12  4.86  -6.66   -.89 
1981 01  3.72  -5.54   -.91 
1981 02  6.91  -6.03    .43 
1981 03 10.45  -4.50   2.97 
1981 04 13.71  -1.01   6.35 
1981 05 15.46   2.15   8.80 
1981 06 19.39   3.85  11.62 
1981 07 25.26   6.00  15.63 
1981 08 30.06   5.66  17.86 
1981 09 23.44   1.35  12.39 
1981 10 14.13  -2.45   5.84 
