1947 11 -1.15 -11.50  -6.32 
1947 12 -4.98 -16.65 -10.81 
1948 01 -4.02 -17.36 -10.69 
1948 02 -9.63 -20.96 -15.29 
1948 03 -3.35 -15.90  -9.62 
1948 04  5.84  -4.56    .64 
1948 05 21.23   6.13  13.68 
1948 06 23.73  10.14  16.93 
1948 07 25.87  12.42  19.14 
1948 08 27.97  11.64  19.80 
1948 09 24.77   7.76  16.26 
1948 10 16.07   -.79   7.64 
1948 11  2.18  -7.04  -2.42 
1948 12 10.05 -20.85 -15.45 
1949 01 12.14 -25.59 -18.86 
1949 02 10.50 -23.08 -16.79 
1949 03   .26  -9.84  -4.79 
1949 04 17.78   -.43   8.67 
1949 05 20.86   4.64  12.75 
1949 06 22.65   8.76  15.70 
1949 07 26.74  12.21  19.47 
1949 08 29.20  12.32  20.76 
1949 09 19.74   3.65  11.69 
1949 10  9.79  -1.52   4.13 
1949 11  9.34  -4.16   2.59 
1949 12 10.74 -21.55 -16.14 
1950 01 23.46 -33.14 -28.30 
1950 02 -6.82 -18.06 -12.44 
1950 03 -3.42 -14.35  -8.88 
1950 04  5.24  -4.33    .45 
1950 05 15.95   2.63   9.29 
1950 06 21.81   8.29  15.04 
1950 07 24.80  11.33  18.06 
1950 08 23.53   9.68  16.61 
1950 09 20.08   5.07  12.57 
1950 10 12.19    .50   6.34 
1950 11 -2.39 -13.06  -7.72 
1951 01 11.66 -22.53 -17.09 
1951 02 -9.67 -22.02 -15.84 
1951 03 -7.72 -20.02 -13.87 
1951 04  6.89  -4.66   1.11 
1951 05 20.46   5.75  13.11 
1951 06 18.81   6.89  12.85 
1951 09 16.35   4.17  10.26 
1951 10  8.27  -1.91   3.18 
1951 11   .37 -11.09  -5.36 
1952 04 16.44    .-8   8.18 
1952 06 20.65   9.12  14.88 
1952 07 23.86  10.13  16.99 
1952 08 24.53  10.18  17.35 
1952 09 20.29   7.05  13.67 
1964 11   .87 -10.68  -4.90 
1964 12 14.36 -24.93 -19.64 
1965 01 12.15 -23.10 -17.62 
1965 02 -8.01 -21.81 -14.91 
1965 03 -8.20 -20.19 -14.19 
1965 04  8.58   -.88   3.85 
1965 05 16.45   3.87  10.16 
1965 06 21.80  10.13  15.96 
1965 07 26.15  12.66  19.40 
1965 08 25.53  11.20  18.36 
1965 09 11.07    .78   5.92 
1965 10 15.95  -1.30   7.32 
1965 11 -1.72 -13.29  -7.50 
1965 12 -4.19 -14.45  -9.32 
1966 01 16.96 -27.86 -22.41 
1966 02 -7.55 -20.02 -13.78 
1966 03  5.28  -7.83  -1.27 
1966 04  6.10  -4.58    .76 
1966 05 18.67   3.92  11.29 
1966 06 21.33   8.91  15.12 
1966 07 27.13  12.45  19.78 
1966 09 22.46   5.82  14.14 
1966 10 12.65  -2.17   5.24 
1966 11 -3.42 -14.66  -9.04 
1966 12 -4.98 -15.12 -10.05 
1967 01 -7.35 -20.16 -13.75 
1967 02 -7.48 -21.90 -14.69 
1967 03 -3.50 -14.21  -8.85 
1967 04  5.67  -5.86    .-9 
1967 05 16.46   2.65   9.55 
1967 06 21.56   8.12  14.84 
1967 07 28.72  11.11  19.91 
1967 08 27.05   9.05  18.04 
1967 09 22.96   6.58  14.77 
1967 10 11.15   -.91   5.12 
1967 11  1.37  -7.85  -3.24 
1968 01 -9.91 -22.10 -16.00 
1968 02 -4.71 -16.90 -10.81 
1968 03  5.98  -6.49   -.25 
1968 04 11.47  -4.53   3.47 
1968 05 17.00   2.23   9.61 
1968 06 20.93   7.21  14.07 
1968 07 26.55   9.35  17.95 
1968 08 22.00   7.71  14.85 
1968 09 18.91   4.83  11.87 
1968 10 12.42    .-1   6.20 
1968 11  3.04  -6.80  -1.88 
1968 12 -9.87 -19.31 -14.59 
1969 01 18.69 -29.58 -24.13 
1969 02 -8.82 -18.62 -13.72 
1969 03 -3.59 -15.86  -9.72 
1969 04 13.13    .14   6.63 
1969 05 17.67   3.92  10.79 
1969 06 19.93   6.44  13.18 
1969 07 23.47  10.76  17.11 
1969 08 29.04  11.23  20.13 
1969 09 20.41   4.92  12.67 
1969 10  4.98  -3.45    .76 
1969 11  4.61  -6.88  -1.13 
1969 12 99.99 -11.78 -99.99 
1970 01 12.85 -23.13 -17.99 
1970 02 -5.14 -19.10 -12.12 
1970 03 -4.19 -16.37 -10.28 
1970 04  6.47  -3.31   1.58 
1970 05 14.59   2.97   8.78 
1970 06 25.01  11.66  18.33 
1970 07 27.51  13.20  20.35 
1970 08 27.60   9.60  18.60 
1970 09 18.83   3.35  11.09 
1970 10 10.04  -3.45   3.29 
1970 11 -1.92 -10.89  -6.40 
1970 12 -8.75 -21.92 -15.33 
1971 01 14.30 -23.99 -19.14 
1971 02 -5.78 -17.94 -11.86 
1971 03 -1.52 -13.99  -7.75 
1971 04 10.34  -2.65   3.84 
1971 05 20.26   3.19  11.72 
1971 06 23.13   9.13  16.12 
1971 07 24.17  10.43  17.29 
1971 08 29.64  12.40  21.02 
1971 09 18.40   4.44  11.42 
1971 10 10.68  -1.48   4.60 
1971 11  1.72  -7.17  -2.72 
1971 12 -9.14 -21.14 -15.14 
1972 01 12.85 -25.59 -19.22 
1972 02 11.65 -21.78 -16.71 
1972 03   . 5 -12.03  -5.99 
1972 04 10.76  -2.44   4.16 
1972 05 19.08   6.47  12.77 
1972 06 24.47   9.43  16.95 
1972 07 22.87   9.42  16.14 
1972 08 27.44  11.89  19.66 
1972 09 14.22   1.43   7.82 
1972 10  7.41  -4.13   1.63 
1972 11   .57  -6.44  -2.93 
1972 12 -9.96 -20.65 -15.30 
1973 01 -3.18 -14.10  -8.64 
1973 02 -3.35 -14.40  -8.87 
1973 03  7.52  -5.52   1.00 
1973 04  7.98  -3.14   2.42 
1973 05 17.84   3.69  10.76 
1973 06 22.58   9.75  16.16 
1973 07 26.28  11.23  18.75 
1973 08 27.70  12.25  19.97 
1973 09 18.45   4.54  11.49 
1973 10 13.74   -.55   6.59 
1973 11 -5.22 -14.65  -9.93 
1973 12 -7.91 -17.37 -12.64 
1974 01 10.77 -99.99 -99.99 
1974 07 28.18  10.34  19.26 
1974 08 20.51   9.74  15.12 
