1956 12 -6.20 -13.10  -9.64 
1957 01 14.63 -24.13 -19.37 
1957 02 -6.09 -18.00 -12.04 
1957 03  3.87  -8.92  -2.52 
1957 04  9.66  -2.94   3.36 
1957 05 19.82   1.47  10.64 
1957 06 18.83   4.67  11.75 
1957 07 18.54   5.72  12.13 
1957 08 18.96   5.45  12.20 
1957 09 17.52   2.40   9.96 
1957 10  7.11  -4.03   1.54 
1957 11   .80  -6.07  -2.63 
1957 12 -3.42 -10.09  -6.75 
1958 01 -2.15  -9.13  -5.64 
1958 02 -2.33 -10.64  -6.48 
1958 03  4.05  -9.35  -2.65 
1958 04  8.89  -2.24   3.33 
1958 05 20.15    .90  10.52 
1958 06 23.13   5.32  14.22 
1958 07 25.14   6.56  15.85 
1958 08 22.81   5.87  14.34 
1958 09 13.63   2.94   8.28 
1958 10 10.16  -1.58   4.29 
1958 11 -2.49  -9.85  -6.17 
1958 12 -4.78 -11.43  -8.10 
1959 01 -8.38 -16.62 -12.50 
1959 02 -3.15 -14.70  -8.92 
1959 03  3.54  -6.95  -1.70 
1959 04  8.89  -4.10   2.39 
1959 05 14.76   -.62   7.07 
1959 06 18.24   4.07  11.15 
1959 07 22.69   4.96  13.82 
1959 08 15.52   4.12   9.82 
1959 09 13.52   2.54   8.03 
1959 10  6.99  -1.42   2.78 
1959 11 -2.99 -10.77  -6.88 
1959 12 -3.76 -10.43  -7.09 
1960 01 -9.16 -18.46 -13.81 
1960 02 -1.46 -12.58  -7.02 
1960 03  3.90  -9.47  -2.78 
1960 04 99.99  -2.81 -99.99 
1960 05 12.68    .15   6.41 
1960 06 16.36   4.15  10.25 
1960 07 25.57   4.94  15.26 
1960 08 19.84   6.12  12.98 
1960 09 16.49    .35   8.42 
1960 10  9.80    .67   5.23 
1960 11 -1.25  -8.66  -4.95 
1960 12 -5.07 -11.16  -8.11 
1961 01 -4.37 -12.73  -8.54 
1961 02   .12  -8.66  -4.27 
1961 03  5.97  -7.09   -.56 
1961 04  8.74  -3.77   2.48 
1961 05 17.85    .41   9.13 
1961 06 23.04   4.42  13.73 
1961 07 23.36   7.03  15.19 
1961 08 24.53   5.79  15.16 
1961 09 12.59    .-9   6.25 
1961 10  5.53  -1.88   1.82 
1961 11 -3.06 -10.40  -6.72 
1961 12 -8.34 -15.82 -12.08 
1962 01 -8.59 -17.74 -13.16 
1962 02 -3.49 -15.10  -9.29 
1962 03  2.08 -11.53  -4.72 
1962 04 10.07  -2.07   4.00 
1962 05 14.09   -.16   6.96 
1962 06 17.98   2.81  10.39 
1962 07 20.99   4.32  12.65 
1962 08 18.42   5.61  12.01 
1962 09 16.39   1.11   8.75 
1962 10  9.64    .15   4.89 
1962 11  2.41  -3.35   -.46 
1962 12 -2.66  -9.18  -5.92 
1963 01 11.09 -20.06 -15.57 
1963 02  2.23  -6.21  -1.99 
1963 03  4.46  -6.04   -.78 
1963 04  9.37  -3.12   3.12 
1963 05 15.41   -.98   7.21 
1963 06 18.48   2.81  10.64 
1963 07 20.15   5.94  13.04 
1963 08 21.57   5.60  13.58 
1963 09 19.39   5.25  12.32 
1963 10  9.34    .31   4.82 
1963 11 -1.36  -7.75  -4.55 
1963 12 -6.02 -13.44  -9.72 
1964 01 -5.65 -12.50  -9.07 
1964 02   .48  -9.97  -4.75 
1964 03  1.81 -10.48  -4.33 
1964 04  7.11  -3.84   1.63 
1964 05 14.23    .-5   7.08 
1964 06 18.73   3.17  10.95 
1964 07 21.23   6.28  13.75 
1964 08 17.99   4.38  11.18 
1964 09 12.62    .11   6.36 
1964 10 10.24  -1.82   4.21 
1964 11 -2.20  -8.09  -5.14 
1964 12 12.56 -20.32 -16.44 
1965 01 -8.96 -16.27 -12.61 
1965 02 -3.31 -13.80  -8.55 
1965 03  1.80 -16.18  -7.19 
1965 04  9.47  -3.51   2.98 
1965 05 14.09   -.91   6.59 
1965 06 19.20   1.66  10.43 
1965 07 22.54   5.59  14.06 
1965 08 22.68   7.05  14.86 
1965 09 12.80   -.31   6.24 
1965 10  9.47  -1.70   3.88 
1965 11 -1.09  -8.32  -4.70 
1965 12 -8.18 -13.86 -11.02 
1966 01 10.52 -18.42 -14.47 
1966 02  -.38 -10.27  -5.32 
1966 03  4.32  -8.06  -1.87 
1966 04  6.88  -5.63    .62 
1966 05 15.05    .14   7.59 
1966 06 17.39   3.31  10.35 
1966 07 19.94   5.93  12.93 
1966 08 19.24   5.26  12.25 
1966 09 17.14   3.91  10.52 
1966 10  7.88  -1.53   3.17 
1966 11 -2.46  -8.64  -5.55 
1966 12 -5.32 -10.59  -7.95 
1967 01 -6.28 -13.51  -9.89 
1967 02  -.51 -10.54  -5.52 
1967 03   .55 -11.24  -5.34 
1967 04  7.87  -4.67   1.59 
1967 05 13.53    .-6   6.73 
1967 06 21.33   3.49  12.41 
1967 07 21.89   4.94  13.42 
1967 08 24.84   5.11  14.97 
1967 09 19.62   3.58  11.60 
1967 10  7.28   -.47   3.40 
1967 11   .19  -7.03  -3.42 
1967 12 -5.22 -12.97  -9.09 
1968 01 -7.79 -15.03 -11.41 
1968 02   .17 -14.77  -7.30 
1968 03  5.19  -5.00    . 9 
1968 04  5.44  -4.63    .40 
1968 05 14.45   -.19   7.13 
1968 06 16.35   4.46  10.40 
1968 07 99.99   5.91 -99.99 
1968 08 99.99   5.87 -99.99 
1968 09 14.48   3.22   8.84 
1968 10  6.76   -.98   2.89 
1968 11   . 9  -6.87  -3.39 
1968 12 11.42 -17.59 -14.50 
1969 01 19.29 -28.11 -23.70 
1969 02 -2.15 -15.08  -8.61 
1969 03  5.02  -7.63  -1.30 
1969 04 10.48  -1.39   4.54 
1969 05 16.79   1.00   8.89 
1969 06 22.42   6.11  14.26 
