1956 06 24.38  13.14  18.76 
1956 07 25.28  14.42  19.85 
1956 08 26.79  13.85  20.32 
1956 09 19.99   8.87  14.43 
1956 10 17.37   5.59  11.48 
1956 11  8.24   -.62   3.81 
1956 12  2.05  -7.79  -2.87 
1957 01 -5.69 -17.79 -11.74 
1957 02  1.01 -10.32  -4.65 
1957 03  5.47  -6.34   -.43 
1957 04 13.17   1.84   7.50 
1957 05 18.96   7.08  13.02 
1957 06 26.24  14.54  20.39 
1957 07 26.07  15.23  20.65 
1957 08 25.30  13.00  19.15 
1957 09 22.83  11.85  17.34 
1957 10 14.68   5.70  10.19 
1957 11  8.52   1.26   4.89 
1957 12  2.90  -5.95  -1.52 
1958 01 -1.66 -11.17  -6.41 
1958 02 -5.18 -15.98 -10.58 
1958 03  4.67  -3.67    .50 
1958 04 12.83   1.29   7.06 
1958 05 17.71   6.19  11.95 
1958 06 22.05  10.63  16.34 
1958 07 26.17  16.19  21.18 
1958 08 26.07  14.79  20.43 
1958 09 20.82  11.47  16.14 
1958 10 14.98   4.83   9.90 
1958 11  8.06    .-6   4.00 
1959 01 -2.88 -99.99 -99.99 
1959 02 -4.00 -16.66 -10.33 
1959 03  2.86  -7.89  -2.51 
1959 04 12.58    .24   6.41 
1959 05 99.99   8.79 -99.99 
1959 06 25.03  14.05  19.54 
1959 07 29.25  17.18  23.21 
1959 08 27.67  16.91  22.29 
1959 09 23.88  13.43  18.65 
1960 10 13.72   4.86   9.29 
1960 11  9.18   1.86   5.52 
1960 12  -.56  -9.32  -4.94 
1961 01 -5.87 -18.41 -12.14 
1961 02  -.74 -11.49  -6.11 
1961 03  4.21  -7.24  -1.51 
1961 04 10.07   1.16   5.61 
1961 05 18.54   7.11  12.82 
1961 06 23.79  13.11  18.45 
1961 07 26.24  17.26  21.75 
1961 08 26.07  16.43  21.25 
1961 09 25.40  15.56  20.48 
1961 10 16.53   7.31  11.92 
1961 11  7.48    .99   4.23 
1961 12   .16  -6.17  -3.00 
1962 01 -1.95 -13.15  -7.55 
1962 02 -3.31 -14.98  -9.14 
1962 03  4.80  -6.11   -.65 
1962 04 11.54    .76   6.15 
1962 05 20.04   9.05  14.54 
1962 06 25.65  13.69  19.67 
1962 07 24.83  14.26  19.54 
1962 08 25.11  16.11  20.61 
1962 09 20.04  10.40  15.22 
1962 10 13.40   6.13   9.76 
1962 11  4.96  -1.52   1.72 
1962 12   .-6  -9.79  -4.92 
1963 01 -2.97 -11.60  -7.28 
1963 02 -4.29 -16.59 -10.44 
1963 03  3.61  -7.62  -2.00 
1963 04 11.46    .52   5.99 
1963 05 18.89   7.33  13.11 
1963 06 25.46  14.39  19.92 
1963 07 27.92  17.37  22.65 
1963 08 23.41  14.42  18.91 
1963 09 19.62   8.50  14.06 
1963 10 18.62   8.39  13.51 
1963 11  9.34   2.79   6.06 
1963 12 -5.14 -13.66  -9.39 
1964 01   .15  -8.91  -4.38 
1964 02 -1.24 -11.55  -6.39 
1964 03  4.86  -4.88    . 0 
1964 04 11.76   1.90   6.83 
1964 05 21.48  10.07  15.77 
1964 06 24.78  12.95  18.86 
1964 07 27.68  17.35  22.51 
1964 08 23.69  13.90  18.79 
1964 09 20.81  10.79  15.79 
1964 10 14.35   4.48   9.42 
1964 11  7.61   -.58   3.51 
1964 12   .66  -7.63  -3.48 
1965 01 -4.16 -14.62  -9.38 
1965 02  -.91 -12.06  -6.48 
1965 03  2.49  -6.81  -2.15 
1965 04 10.13   -.48   4.82 
1965 05 21.28   8.21  14.74 
1965 06 24.28  12.97  18.62 
1965 07 25.62  14.33  19.97 
1965 08 24.85  15.32  20.08 
1965 09 21.05  11.48  16.26 
1965 10 13.30   5.72   9.51 
1965 11  5.49  -1.47   2.00 
1965 12  1.88  -4.86  -1.49 
1966 01 -3.95 -13.38  -8.66 
1966 02 -1.54 -13.18  -7.36 
1966 03  4.96  -4.04    .46 
1966 04 10.85    .87   5.86 
1966 05 17.66   6.67  12.16 
1966 06 24.88  14.28  19.58 
1966 07 27.95  16.35  22.15 
1966 08 25.67  15.95  20.81 
1966 09 20.12  10.08  15.10 
1966 10 14.61   5.94  10.27 
1966 11 10.36   2.09   6.22 
1966 12   .75  -7.53  -3.39 
1967 01  1.17  -8.43  -3.62 
1967 02 -3.23 -17.20 -10.21 
1967 03  2.94  -8.10  -2.58 
1967 04 11.14   -.30   5.42 
1967 05 15.38   4.69  10.04 
1967 06 26.81  14.56  20.68 
1967 07 27.32  17.16  22.24 
1967 08 25.66  15.37  20.51 
1967 09 21.72  10.71  16.21 
1967 10 14.85   6.65  10.75 
1967 11  4.98  -1.26   1.86 
1967 12  1.45  -6.46  -2.50 
1968 01 -6.16 -17.28 -11.72 
1968 02 -4.92 -16.56 -10.74 
1968 03  5.64  -5.74    .-4 
1968 04 15.57   2.60   9.08 
1968 05 18.01   7.17  12.59 
1968 06 22.48  13.09  17.78 
1968 07 27.41  17.09  22.25 
1968 08 24.84  14.59  19.71 
1968 09 23.32  13.16  18.24 
1968 10 15.85   8.14  12.00 
1968 11  4.89  -1.26   1.81 
1968 12 -2.32 -10.69  -6.50 
1969 01 -1.93 -12.45  -7.19 
1969 02 -1.44 -10.91  -6.17 
1969 03  2.07  -7.66  -2.79 
1969 04 11.66   1.09   6.37 
1969 05 17.45   6.30  11.87 
1969 06 24.02  13.22  18.62 
1969 07 26.57  15.51  21.04 
1969 08 26.63  16.86  21.74 
1969 09 21.07  11.01  16.04 
1969 10 13.87   5.54   9.70 
1969 11  7.68    .97   4.32 
1969 12 -2.07  -9.00  -5.53 
1970 01 -7.97 -19.58 -13.77 
1970 02  -.52 -13.28  -6.89 
1970 03  3.16  -6.94  -1.89 
1970 04 12.20    .82   6.51 
1970 05 18.24   7.75  12.99 
1970 06 24.85  13.96  19.40 
1970 07 27.74  17.15  22.44 
1970 08 26.84  16.46  21.65 
1970 09 21.18  11.94  16.56 
1970 10 16.36   7.74  12.05 
1970 11  8.32   1.46   4.89 
1971 01 -5.94 -16.36 -11.15 
1971 02  -.68 -10.85  -5.76 
1971 03  1.28  -8.46  -3.59 
1971 04  8.33  -1.74   3.29 
1971 05 19.51   7.06  13.28 
1971 06 25.37  12.76  19.06 
1971 07 26.30  15.88  21.09 
1971 08 25.61  15.63  20.62 
1971 09 23.37  13.35  18.36 
1971 10 17.61   8.57  13.09 
1971 11  5.55  -1.70   1.92 
1971 12  1.80  -8.02  -3.11 
1972 01  -.30 -12.91  -6.60 
1972 02 -3.65 -14.81  -9.23 
1972 03  1.85  -8.85  -3.50 
1972 04  7.89  -2.49   2.69 
1972 05 20.28   8.09  14.18 
1972 06 23.18  13.81  18.49 
1972 07 26.87  16.53  21.70 
1972 08 24.50  14.16  19.33 
1972 09 21.94  10.54  16.24 
1972 10 11.90   3.03   7.46 
1972 11  4.55  -1.46   1.54 
1972 12  -.31  -9.49  -4.90 
1973 01  -.60  -9.83  -5.21 
1973 02 -2.94 -15.16  -9.05 
1973 03  8.32  -1.13   3.59 
1973 04 12.17   2.67   7.42 
1973 05 17.53   8.22  12.87 
1973 07 27.81  16.65  22.23 
1973 08 28.17  18.10  23.13 
1973 09 20.07  11.64  15.85 
1973 10 15.52   6.70  11.11 
1973 11  6.47    .-7   3.19 
1973 12  1.20  -6.61  -2.70 
1974 01 -2.13 -11.87  -7.00 
1974 02 -2.56 -12.70  -7.63 
1974 03  2.98  -7.05  -2.03 
1974 04 11.82    .69   6.25 
1974 05 16.35   6.62  11.48 
1974 06 24.90  14.10  19.50 
1974 07 26.85  16.94  21.89 
1974 08 26.69  16.01  21.35 
1974 09 20.24  10.62  15.43 
1974 10 11.82   2.81   7.31 
1974 11  6.16   -.67   2.74 
1974 12  1.40  -5.23  -1.91 
1975 01   . 3  -9.54  -4.75 
1975 02 -1.24 -11.09  -6.16 
1975 03  2.74  -7.49  -2.37 
1975 04  8.25  -2.05   3.10 
1975 05 23.03  10.35  16.69 
1975 07 29.72  18.16  23.93 
1975 08 27.04  16.07  21.55 
1975 09 19.61  10.80  15.20 
1975 10 15.28   6.52  10.90 
1975 11  9.71   1.89   5.80 
1975 12 -1.38 -11.21  -6.29 
1976 01 -5.01 -18.57 -11.79 
1976 02  1.69 -10.44  -4.37 
1976 03  5.64  -5.64    . 0 
1976 04 13.59   2.76   8.17 
1976 05 17.66   7.51  12.58 
1976 06 26.07  14.76  20.41 
1976 07 25.68 -99.99 -99.99 
1976 08 24.91  14.70  19.80 
1976 09 19.56  10.70  15.12 
1976 10 11.44   3.54   7.49 
1976 11  4.06  -1.39   1.33 
1977 01 -6.37 -16.94 -11.65 
1977 02 -1.10 -10.45  -5.77 
1977 03  7.53  -1.71   2.91 
1977 04 12.23   1.08   6.65 
1977 05 22.15   8.63  15.39 
1977 06 22.66  13.08  17.86 
1977 08 25.12  15.39  20.25 
1977 09 19.48  11.72  15.60 
