1934 12 -6.58 -14.97 -10.77 
1935 01 10.13 -19.39 -14.76 
1935 02 -6.17 -17.79 -11.98 
1935 03   .64 -10.70  -5.02 
1935 04 10.00    . 8   5.04 
1935 05 16.29   3.85  10.07 
1935 06 23.38  13.41  18.39 
1935 07 27.40  16.79  22.09 
1935 08 25.36  15.70  20.53 
1935 09 17.86   7.18  12.52 
1935 10 11.89   2.05   6.97 
1935 11  5.83  -2.22   1.80 
1935 12 -6.25 -12.82  -9.53 
1936 01 -6.03 -15.42 -10.72 
1936 02 -7.36 -17.19 -12.27 
1936 03  5.01  -4.94    . 3 
1936 04  7.82   -.61   3.60 
1936 05 17.35   5.11  11.23 
1936 06 23.81  11.46  17.63 
1936 07 24.70  13.83  19.26 
1936 08 23.02  13.44  18.23 
1936 09 19.56   8.41  13.98 
1936 10 10.79   2.27   6.53 
1936 11   .29  -7.18  -3.44 
1936 12 -1.55 -11.60  -6.57 
1937 01 -2.24 -11.36  -6.80 
1937 02 -1.36 -11.21  -6.28 
1937 03 -1.33 -10.55  -5.94 
1937 04  9.89    .-2   4.93 
1937 05 20.07   8.32  14.19 
1937 06 24.34  12.87  18.60 
1937 07 27.59  16.40  21.99 
1937 08 28.04  16.45  22.25 
1937 09 19.66   8.62  14.14 
1937 10 11.74   2.85   7.29 
1937 11  3.82  -1.91    .95 
1937 12 -4.69 -12.66  -8.67 
1938 01 -6.59 -15.57 -11.08 
1938 02 -4.69 -14.01  -9.35 
1938 03   .45  -9.85  -4.70 
1938 04 11.00    .66   5.83 
1938 05 18.70   6.14  12.42 
1938 06 25.78  12.72  19.25 
1938 07 26.03  16.46  21.25 
1938 08 26.41  16.35  21.38 
1938 09 17.87   7.16  12.52 
1938 10 14.12   3.54   8.83 
1938 11  5.50  -3.37   1.06 
1938 12 -2.18  -9.59  -5.88 
1939 01 -6.78 -15.94 -11.36 
1939 02 -5.31 -15.62 -10.46 
1939 03  -.55 -11.59  -6.07 
1939 04  6.53  -1.72   2.40 
1939 05 18.26   5.22  11.74 
1939 06 23.64  12.06  17.85 
1939 07 26.45  15.02  20.73 
1939 08 27.31  15.19  21.25 
1939 09 19.07   9.17  14.12 
1939 10 11.95   2.71   7.33 
1939 11  2.63  -4.82  -1.09 
1939 12 -3.21 -10.22  -6.72 
1940 01 -9.18 -17.73 -13.45 
1940 02 -4.21 -16.00 -10.10 
1940 03  1.54  -9.96  -4.21 
1940 04  7.28  -2.27   2.50 
1940 05 17.64   6.53  12.08 
1940 06 22.04  11.67  16.85 
1940 07 27.01  15.63  21.32 
1940 08 26.08  12.88  19.48 
1940 09 19.45   7.85  13.65 
1940 10 11.86    .72   6.29 
1940 11  2.54  -3.59   -.52 
1940 12 -3.61 -13.08  -8.34 
1941 01 -8.34 -16.57 -12.45 
1941 02 -2.64 -13.20  -7.92 
1941 03 -1.05 -10.79  -5.92 
1941 04 13.95    .22   7.08 
1941 05 20.02   6.30  13.16 
1941 06 25.78  11.26  18.52 
1941 07 27.92  15.44  21.68 
1941 08 23.49  11.60  17.54 
1941 09 20.72   7.36  14.04 
1941 10 11.04   2.59   6.81 
1941 11  3.56  -2.80    .38 
1941 12 -2.30 -10.68  -6.49 
1942 01 -6.71 -15.73 -11.21 
1942 02 -4.19 -13.45  -8.82 
1942 03  3.45  -3.69   -.12 
1942 04 11.04   1.10   6.07 
1942 05 21.03   8.55  14.79 
1942 06 24.82  12.84  18.83 
1942 07 25.73  13.76  19.74 
1942 08 24.55  12.54  18.54 
1942 09 22.00   9.35  15.67 
1942 10 14.37   2.52   8.44 
1942 11  5.15  -2.43   1.36 
1942 12 -6.97 -14.13 -10.55 
1943 01 -9.63 -18.53 -14.08 
1943 02 -3.72 -13.83  -8.77 
1943 03  -.18 -10.58  -5.38 
1943 04  5.14  -4.61    .26 
1943 05 18.09   5.59  11.84 
1943 06 23.78  12.04  17.91 
1943 07 27.76  14.63  21.19 
1943 08 23.81  13.57  18.68 
1943 09 19.67   7.54  13.60 
1943 10 12.79   3.37   8.08 
1943 11  3.77  -1.79    .99 
1943 12 -6.86 -14.04 -10.45 
1944 01 -4.56 -12.87  -8.71 
1944 02 -5.56 -17.64 -11.60 
1944 03   .55 -12.14  -5.79 
1944 04  9.57  -3.63   2.96 
1944 05 23.03   8.22  15.63 
1944 06 24.41  11.40  17.90 
1944 07 27.60  13.74  20.67 
1944 08 28.23  13.68  20.95 
1944 09 21.16  10.14  15.65 
1944 10 12.06   2.79   7.42 
1944 11  5.84  -1.99   1.92 
1944 12 -4.42 -14.26  -9.34 
1945 01 -8.88 -18.18 -13.53 
1945 02 -1.90 -13.33  -7.61 
1945 03  5.98  -5.04    .47 
1945 04 14.13   1.83   7.98 
1945 05 16.20   5.04  10.62 
1945 06 23.76  10.84  17.29 
1945 07 27.33  14.13  20.73 
1945 08 26.32  12.35  19.33 
1945 09 20.77   8.74  14.75 
1945 10 10.85    .74   5.79 
1945 11  3.46  -4.64   -.58 
1945 12 -5.52 -14.86 -10.18 
1946 01 -6.74 -18.87 -12.80 
1946 02 -7.52 -20.44 -13.98 
1946 03  6.84  -6.04    .40 
1946 04  9.71  -1.02   4.34 
1946 05 17.44   4.87  11.15 
1946 06 24.42   9.24  16.83 
1946 07 26.18  12.03  19.10 
1946 08 24.02  10.52  17.27 
1946 09 22.96   7.13  15.04 
1946 10 15.83   1.51   8.67 
1946 11  3.99  -4.23   -.12 
1946 12 -4.26 -14.77  -9.51 
1947 01 -5.26 -18.78 -12.02 
1947 02 -5.60 -17.78 -11.69 
1947 03  2.96  -8.78  -2.91 
1947 04  6.38  -5.22    .58 
1947 05 14.74   3.05   8.89 
1947 06 23.38   9.91  16.64 
1947 07 27.15  14.96  21.05 
1947 08 28.73  13.71  21.22 
1947 09 20.37   6.09  13.23 
1947 10 17.45   3.00  10.22 
1947 11  4.32  -6.05   -.86 
1947 12 -6.05 -15.99 -11.02 
1948 01 -8.46 -21.24 -14.85 
1948 02 -6.76 -23.60 -15.18 
1948 03   .82 -13.51  -6.34 
1948 04 10.48  -1.52   4.47 
1948 05 18.50   4.75  11.62 
1948 06 23.89   8.58  16.23 
1948 07 27.43  13.12  20.27 
1948 08 26.78  13.30  20.04 
1948 09 22.46   6.92  14.69 
1948 10 12.65    .92   6.78 
1948 11  7.39    .34   3.86 
1948 12 -1.17  -9.49  -5.33 
1949 01 -3.93 -14.68  -9.30 
1949 02 -3.18 -16.04  -9.61 
1949 03   .92 -10.22  -4.65 
1949 04 11.65    .42   6.03 
1949 05 19.15   4.57  11.86 
1949 06 25.96  12.67  19.31 
1949 07 29.19  13.54  21.36 
1949 08 27.22  12.87  20.04 
1949 09 19.12   7.51  13.31 
1949 10 16.44   2.22   9.33 
1949 11  1.40  -6.08  -2.33 
1949 12  -.91 -11.73  -6.32 
1950 01 -2.40 -15.84  -9.12 
1950 02 -7.49 -18.23 -12.86 
1950 03 -1.03 -13.83  -7.43 
1950 04  8.66  -2.08   3.29 
1950 05 20.07   5.75  12.91 
1950 06 23.86  11.13  17.49 
1950 07 26.88  13.27  20.07 
1950 08 24.96  10.65  17.80 
1950 09 17.79   4.92  11.36 
1950 10 12.75   2.24   7.49 
1950 11  5.33  -2.40   1.46 
1950 12 -2.89 -11.53  -7.21 
1951 01 -5.15 -16.91 -11.03 
1951 02 -3.82 -15.98  -9.89 
1951 03  1.43  -7.95  -3.26 
1951 04  9.00    .61   4.80 
1951 05 18.58   5.51  12.04 
1951 06 21.12  10.02  15.57 
1951 07 25.50  13.33  19.41 
1951 08 21.42  11.02  16.22 
1951 09 18.79   7.14  12.96 
1951 10 13.53   1.88   7.70 
1951 11  1.88  -6.94  -2.53 
1951 12 -3.53 -15.32  -9.42 
1952 01 -5.55 -19.53 -12.54 
1952 02 -2.10 -13.05  -7.58 
1952 03  1.87  -8.10  -3.12 
1952 04 10.30  -1.08   4.61 
1952 05 16.42   3.89  10.15 
1952 06 23.05  10.85  16.95 
1952 07 27.22  15.14  21.18 
1952 08 24.51  11.25  17.88 
1952 09 19.56   7.52  13.54 
1952 10 10.05   1.12   5.58 
1952 11  4.50  -3.38    .55 
1952 12 -2.61 -10.65  -6.62 
1953 01 -2.90 -15.66  -9.28 
1953 02 -2.92 -14.06  -8.49 
1953 03  1.85  -8.88  -3.51 
1953 04 11.12    .46   5.79 
1953 05 19.12   5.25  12.19 
1953 06 24.26  10.13  17.19 
1953 07 26.15  13.22  19.68 
1953 08 24.91  10.45  17.68 
1953 09 19.90   7.54  13.71 
1953 10 14.10   1.61   7.85 
1953 11  6.67   -.80   2.93 
1953 12   .30  -9.39  -4.54 
1954 01 -9.51 -21.65 -15.58 
1954 02 -1.22 -12.42  -6.82 
1954 03   .68 -10.25  -4.78 
1954 04  9.39  -3.04   3.17 
1954 05 16.09   5.38  10.73 
1954 06 22.18  10.92  16.54 
1954 07 24.22  11.89  18.05 
1954 08 23.94  10.03  16.98 
1954 09 17.15   7.20  12.17 
1954 10 12.89   2.80   7.84 
1954 11  5.08  -3.50    .79 
1954 12 -3.21 -12.14  -7.67 
1955 01 -7.36 -18.32 -12.84 
1955 02 -4.28 -16.86 -10.57 
1955 03  -.41 -11.83  -6.12 
1955 04  9.72   -.56   4.58 
1955 05 20.06   6.75  13.40 
1955 06 24.91  10.74  17.82 
1955 07 28.98  13.63  21.30 
1955 08 26.67  13.28  19.97 
1955 09 19.39   5.91  12.65 
1955 10 12.94   3.37   8.15 
1955 11  4.30  -3.17    .56 
1955 12 -6.61 -17.04 -11.82 
1956 01 -2.85 -11.97  -7.41 
1956 02 -3.30 -15.24  -9.26 
1956 03 -1.08 -14.17  -7.62 
1956 04  8.34  -1.24   3.55 
1956 05 14.71   2.31   8.51 
1956 06 22.59  10.27  16.43 
1956 07 23.95  11.32  17.63 
1956 08 24.05  10.16  17.10 
1956 09 17.12   4.83  10.97 
1956 10 13.60   1.21   7.40 
1956 11  5.00  -5.04    .-1 
1956 12 -3.56 -14.86  -9.21 
1957 01 10.31 -23.21 -16.76 
1957 02 -3.15 -15.35  -9.25 
1957 03  2.95  -8.74  -2.89 
1957 04 11.35   -.72   5.31 
1957 05 18.08   5.34  11.71 
1957 06 24.46  11.39  17.92 
1957 07 25.07  13.21  19.14 
1957 08 23.02   9.62  16.32 
1957 09 19.26   7.35  13.30 
1957 10 13.57   2.10   7.83 
1957 11  5.80  -1.22   2.29 
1957 12  -.91 -11.41  -6.16 
1958 01 -4.14 -13.76  -8.95 
1958 02 -6.39 -18.83 -12.61 
1958 03  3.85  -4.32   -.23 
1958 04 10.38   -.34   5.02 
1958 05 16.36   3.21   9.78 
1958 06 19.79   7.48  13.64 
1958 07 24.45  13.47  18.96 
1958 08 23.77  10.77  17.27 
1958 09 18.45   7.77  13.11 
1958 10 11.16   1.41   6.28 
1958 11  5.28  -4.05    .61 
1958 12 -9.20 -22.56 -15.87 
1959 01 -6.99 -18.08 -12.53 
1959 02 -7.38 -22.95 -15.16 
1959 03   .51 -12.47  -5.98 
1959 04  9.64  -1.76   3.94 
1959 05 21.24   6.83  14.03 
1959 06 21.76  10.68  16.22 
1959 07 28.10  15.07  21.58 
1959 08 25.15  13.59  19.36 
1959 09 21.68   8.37  15.02 
1959 10 11.31    .96   6.13 
1959 11  3.32  -5.00   -.84 
1959 12 -3.05 -12.62  -7.83 
1960 01 -5.52 -16.76 -11.14 
1960 02 -2.00 -11.45  -6.72 
1960 03   .-5 -10.54  -5.29 
1960 04  9.10  -1.26   3.92 
1960 05 21.27   8.35  14.81 
1960 06 24.08  11.15  17.61 
1960 07 25.10  12.58  18.84 
1960 08 25.93  11.06  18.49 
1960 09 19.81   7.68  13.74 
1960 10 12.30    .89   6.59 
1960 11  6.38   -.91   2.73 
1960 12 -4.57 -14.91  -9.74 
1961 01 -9.80 -21.95 -15.87 
1961 02 -3.36 -16.59  -9.97 
1961 03   .81 -10.49  -4.83 
1961 04  8.64    . 4   4.34 
1961 05 16.33   4.36  10.34 
1961 06 22.46  10.41  16.43 
1961 07 25.02  14.00  19.51 
1961 08 24.86  12.75  18.80 
1961 09 22.59  10.01  16.29 
1961 10 14.23   3.40   8.81 
1961 11  5.70  -2.21   1.74 
1961 12 -2.00 -10.25  -6.12 
1962 01 -7.64 -20.37 -14.00 
1962 02 -7.58 -22.27 -14.92 
1962 03  4.16  -7.15  -1.49 
1962 04  9.56   -.74   4.41 
1962 05 18.75   6.24  12.49 
1962 06 24.67  10.76  17.71 
1962 07 23.92  10.95  17.43 
1962 08 24.45  12.62  18.53 
1962 10 11.51   2.71   7.11 
1962 11  3.49  -4.79   -.65 
1962 12 -4.36 -14.75  -9.55 
1963 01 -6.85 -16.96 -11.91 
1963 02 -8.67 -21.46 -15.06 
1963 03   .43 -11.95  -5.76 
1963 04 10.59   -.88   4.85 
1963 05 18.26   4.23  11.24 
1963 06 25.33  11.46  18.39 
1963 07 26.69  15.24  20.96 
1963 08 21.75  10.75  16.25 
1963 09 17.81   5.08  11.44 
1963 10 16.49   5.31  10.90 
1963 11  6.23   -.80   2.71 
1963 12 -8.95 -17.23 -13.09 
1964 01 -3.27 -13.34  -8.30 
1964 02 -3.80 -15.37  -9.58 
1964 03  1.70  -7.84  -3.07 
1964 04 10.67  -1.31   4.68 
1964 05 20.39   6.26  13.32 
1964 06 24.01  10.29  17.15 
1964 07 25.48  14.73  20.10 
1964 08 21.43  11.27  16.35 
1964 09 18.74   6.35  12.54 
1964 10 11.53   1.38   6.45 
1964 11  4.33  -5.49   -.57 
1964 12 -3.48 -11.27  -7.37 
1965 01 -7.10 -18.20 -12.65 
1965 02 -5.42 -17.94 -11.68 
1965 03  2.01  -8.24  -3.11 
1965 04 10.50  -1.46   4.52 
1965 05 19.04   5.73  12.39 
1965 06 23.98  10.67  17.32 
1965 07 24.02  10.96  17.49 
1965 08 22.91  12.44  17.67 
1965 09 20.03   8.37  14.20 
1965 10 10.35   2.17   6.26 
1965 11  2.01  -5.04  -1.51 
1965 12 -3.15 -10.06  -6.60 
1966 01 -6.22 -15.51 -10.86 
1966 02 -3.18 -14.86  -9.01 
1966 03  2.09  -6.65  -2.27 
1966 04 10.57  -1.36   4.60 
1966 05 16.78   3.67  10.22 
1966 06 23.96  11.09  17.52 
1966 07 25.85  13.73  19.79 
1966 08 23.34  12.78  18.06 
1966 09 17.93   6.65  12.29 
1966 10 12.16   2.94   7.55 
1966 11  5.72   -.96   2.37 
1966 12 -3.23 -10.83  -7.03 
1967 01 -4.67 -12.88  -8.77 
1967 02 -8.49 -21.35 -14.92 
1967 03 -1.04 -13.06  -7.05 
1967 04  8.35  -2.29   3.03 
1967 05 14.46   2.35   8.41 
1967 06 24.34  12.11  18.22 
1967 07 25.83  15.15  20.49 
1967 08 23.94  13.22  18.58 
1967 09 19.81   7.48  13.64 
1967 10 11.26   2.92   7.09 
1967 11  2.76  -4.30   -.77 
1967 12 -2.40 -11.91  -7.15 
1968 01 -9.72 -20.36 -15.04 
1968 02 -7.71 -18.10 -12.90 
1968 03  1.82  -6.45  -2.31 
1968 04 13.43   1.11   7.27 
1968 05 17.96   3.82  10.89 
1968 06 20.82  10.04  15.43 
1968 07 25.74  13.31  19.52 
1968 08 22.43  10.46  16.44 
1968 09 21.96  10.28  16.11 
1968 10 14.61   4.94   9.78 
1968 11  1.64  -4.61  -1.48 
1968 12 -5.54 -13.39  -9.46 
1969 01 -4.81 -13.41  -9.10 
1969 02 -2.72 -10.92  -6.82 
1969 03  1.16  -8.05  -3.44 
1969 04  7.81  -1.85   2.98 
1969 05 16.65   4.33  10.49 
1969 06 22.57  11.26  16.91 
1969 07 24.95  13.28  19.11 
1969 08 25.34  14.83  20.08 
1969 09 17.51   7.20  12.35 
1969 10 11.55   2.16   6.85 
1969 11  4.86  -1.30   1.78 
1969 12 -3.54 -11.76  -7.65 
1970 01 11.00 -22.31 -16.65 
1970 02 -5.81 -16.86 -11.33 
1970 03  1.34  -9.05  -3.85 
1970 04  9.66  -1.16   4.24 
1970 05 17.18   5.20  11.19 
1970 06 23.26  11.39  17.32 
1970 07 26.96  14.93  20.94 
1970 08 25.51  12.98  19.24 
1970 09 18.03   8.07  13.05 
1970 10 14.49   4.73   9.61 
1970 11  5.69  -1.70   1.99 
1970 12 -6.92 -15.01 -10.96 
1971 01 -9.50 -20.32 -14.91 
1971 02 -4.83 -15.48 -10.15 
1971 03   .52  -9.60  -4.54 
1971 04  7.28  -1.85   2.71 
1971 05 18.64   5.70  12.17 
1971 06 24.32  10.17  17.24 
1971 07 25.03  13.29  19.16 
1971 08 23.53  12.67  18.10 
1971 09 20.94  10.54  15.74 
1971 10 14.62   5.60  10.10 
1971 11  2.81  -4.77   -.98 
1971 12 -4.52 -14.68  -9.60 
1972 01 -5.58 -16.52 -11.05 
1972 02 99.99 -18.33 -99.99 
1972 03 -1.40 -10.96  -6.18 
1972 04  6.57  -2.97   1.80 
1972 05 19.11   5.56  12.33 
1972 06 21.84  11.24  16.54 
1972 07 24.73  13.56  19.14 
1972 08 22.22  11.72  16.96 
1972 09 19.29   7.86  13.57 
1972 10  8.72    .68   4.70 
1972 11  1.82  -4.80  -1.49 
1972 12 -5.77 -14.88 -10.32 
1973 01 -5.27 -15.75 -10.51 
1973 02 -5.17 -16.57 -10.87 
1973 03  4.44  -3.76    .34 
1973 04  9.85    .39   5.12 
1973 05 15.90   6.50  11.20 
1973 06 24.26  13.01  18.63 
1973 07 26.65  15.28  20.96 
1973 08 25.69  15.46  20.57 
1973 09 18.20   8.02  13.11 
1973 10 12.71   3.30   8.00 
1973 11  2.57  -3.00   -.21 
1973 12 -2.84 -10.02  -6.43 
1974 01 -6.15 -17.76 -11.95 
1974 02 -6.36 -17.00 -11.68 
1974 03   . 9  -9.74  -4.82 
1974 04  8.63  -1.02   3.80 
1974 05 14.27   3.93   9.10 
1974 06 23.08  11.66  17.36 
1974 07 25.09  14.44  19.76 
1974 08 24.58  12.96  18.77 
1974 09 17.70   7.63  12.67 
1974 10  9.46    .-2   4.71 
1974 11  3.79  -3.39    .19 
1974 12 -1.70  -8.71  -5.20 
1975 01 99.99 -15.06 -99.99 
1975 02 -4.98 -15.39 -10.18 
1975 03  -.16 -10.20  -5.18 
1975 04  6.86  -1.99   2.43 
1975 05 21.98   7.62  14.79 
1975 06 24.43  12.87  18.65 
1975 07 27.57  16.54  22.06 
1975 08 25.71  13.62  19.66 
1975 09 18.27   8.92  13.59 
1975 10 13.47   3.11   8.29 
1975 11  5.91  -1.39   2.26 
1975 12 -5.77 -15.64 -10.70 
1976 01 -9.76 -20.94 -15.35 
1976 02 -2.73 -15.21  -8.97 
1976 03   .21 -10.38  -5.08 
1976 04 10.83    .-3   5.40 
1976 05 17.70   5.71  11.70 
1976 06 24.84  12.54  18.69 
1976 07 24.01  12.33  18.17 
1976 08 23.52  12.30  17.91 
1976 09 17.65   7.58  12.61 
1976 10  9.75   1.17   5.46 
1976 11  1.25  -4.17  -1.46 
1976 12 -8.64 -18.32 -13.48 
1977 01 -9.70 -19.00 -14.35 
1977 02 -5.62 -12.36  -8.99 
1977 03  4.36  -3.82    .27 
1977 04 10.67  -1.17   4.74 
1977 05 21.51   7.45  14.48 
1977 06 21.72  12.19  16.95 
1977 07 25.55  14.12  19.83 
1977 08 23.24  12.87  18.05 
1977 09 17.15   8.46  12.80 
1977 10 12.11   2.94   7.52 
1977 11  5.28  -2.05   1.61 
1977 12 -5.06 -12.55  -8.80 
1978 01 -8.32 -16.52 -12.42 
1978 02 -6.85 -18.07 -12.46 
1978 03  -.52 -10.61  -5.57 
1978 04  7.82  -1.49   3.16 
1978 05 21.79   8.02  14.90 
1978 06 22.70  12.40  17.54 
1978 07 26.30  14.61  20.45 
1978 08 24.54  13.28  18.91 
1978 09 17.57   5.71  11.64 
1978 10 10.53   2.45   6.49 
1978 11  4.59  -6.57   -.99 
1978 12 -4.34 -13.94  -9.13 
1979 01 -5.71 -14.30 -10.00 
1979 02 -9.26 -19.89 -14.57 
1979 03  4.21  -5.71   -.75 
1979 04 11.28    .95   6.11 
1979 05 18.89   7.50  13.19 
1979 06 23.77  10.98  17.37 
1979 07 26.99  14.58  20.78 
1979 08 22.35  12.28  17.31 
1979 09 18.59   7.83  13.21 
1979 10 11.94   3.96   7.95 
1979 11  5.93  -1.08   2.42 
1980 01 -5.97 -14.07 -10.01 
1980 02 99.99 -14.77 -99.99 
1980 03  1.73  -8.38  -3.32 
1980 04 11.01   1.43   6.22 
1980 05 19.37   6.05  12.71 
1980 06 21.42  10.64  16.03 
1980 07 24.73  14.13  19.43 
1980 08 25.03  14.74  19.88 
1980 09 17.86   7.42  12.64 
1980 10  9.28   1.21   5.24 
1980 11  1.93  -4.41  -1.24 
1980 12 -8.52 -18.69 -13.60 
1981 01 10.18 -21.17 -15.67 
1981 02   .28  -8.04  -3.88 
1981 03  2.76  -5.11  -1.17 
1981 04 12.42    .88   6.65 
1981 05 18.09   6.99  12.54 
1981 06 22.90  11.97  17.43 
1981 08 22.90  13.11  18.00 
1981 09 99.99   9.60 -99.99 
1981 10 99.99   1.15 -99.99 
1981 11  3.87  -1.90    .98 
1981 12 -1.77  -8.10  -4.93 
1982 01 11.17 -22.81 -16.99 
1982 02 -6.38 -15.79 -11.08 
1982 03  1.70  -8.84  -3.57 
1982 04  8.22  -2.18   3.02 
1982 05 20.23   7.29  13.76 
1982 06 21.65  11.00  16.32 
1982 07 26.16  14.06  20.11 
1982 08 22.10  11.55  16.82 
1982 09 18.48   9.71  14.09 
1982 10 12.92   3.84   8.38 
1982 11  5.98  -2.27   1.85 
1982 12  -.71  -8.77  -4.74 
1983 01 -5.26 -13.21  -9.23 
1983 02 -2.80 -11.93  -7.36 
1983 03  1.87  -5.11  -1.62 
1983 04  8.80    .65   4.72 
1983 05 14.15   5.74   9.94 
1983 06 24.75  12.10  18.42 
1983 07 26.89  15.44  21.16 
1983 08 25.79  14.42  20.10 
1983 09 22.03  10.27  16.15 
1983 10 12.31   3.15   7.73 
1983 11  3.73  -1.57   1.07 
1983 12 -5.03 -13.76  -9.39 
1984 01 -8.50 -19.35 -13.92 
1984 02   .-3  -9.81  -4.92 
1984 03 -2.09 -99.99 -99.99 
1984 04 11.50    .57   6.03 
1984 05 15.85   6.53  11.19 
1984 07 25.92  15.27  20.59 
1984 08 25.70  15.28  20.49 
1984 09 18.23   7.40  12.81 
1984 10 99.99   2.89 -99.99 
1984 11 99.99  -2.17 -99.99 
1984 12 -1.90 -10.58  -6.24 
1985 01 -9.39 -19.48 -14.44 
1985 02 -3.38 -12.59  -7.98 
1985 03  1.00  -8.16  -3.58 
1985 04  9.30   -.92   4.19 
1985 05 17.95   5.74  11.84 
1985 06 21.03  10.83  15.93 
1985 07 24.98  14.31  19.64 
1985 08 23.95  12.48  18.21 
1985 09 20.29   9.66  14.97 
1985 10 12.79   3.71   8.25 
1985 11  2.60  -4.32   -.86 
1985 12 -5.47 -14.73 -10.09 
1986 01 -6.48 -17.35 -11.91 
1986 02 -6.18 -16.48 -11.33 
1986 03  1.11  -8.10  -3.49 
1986 04 13.05   1.83   7.44 
1986 05 17.60   7.29  12.44 
1986 06 20.93   9.08  15.00 
1986 07 23.93  13.60  18.76 
1986 08 22.89  13.00  17.94 
