1964 10  8.16  -2.21   2.97 
1964 11 -1.22 -11.06  -6.14 
1964 12 12.55 -25.54 -19.04 
1965 01 12.60 -26.41 -19.50 
1965 02 11.48 -26.87 -19.17 
1965 03 -4.21 -23.24 -13.73 
1965 04  7.37  -7.56    .-9 
1965 05 15.75    .20   7.97 
1965 06 20.72   3.84  12.28 
1965 07 20.00   3.97  11.98 
1965 08 19.48   5.95  12.71 
1965 09 12.89   2.15   7.52 
1965 10  6.83  -1.39   2.72 
1966 01 15.13 -27.51 -21.32 
1966 02 -7.36 -21.36 -14.36 
1966 03 -1.32 -15.12  -8.22 
1966 04  4.94  -6.18   -.61 
1966 05 11.61  -2.54   4.53 
1966 06 22.77   6.83  14.80 
1966 07 24.54  10.43  17.48 
1966 08 19.75   7.55  13.65 
1966 09 16.29   3.76  10.03 
1966 10  6.17  -2.06   2.05 
1966 11 -4.09 -14.16  -9.12 
1966 12 10.32 -20.49 -15.40 
1967 01 13.07 -26.67 -19.86 
1967 02 11.65 -32.03 -21.84 
1967 03 -1.76 -19.58 -10.67 
1967 04  4.96  -8.68  -1.86 
1967 05 11.20  -2.77   4.21 
1967 06 22.31   7.80  15.05 
1967 07 22.27   9.68  15.98 
1967 08 21.62   7.92  14.77 
1967 09 19.10   4.38  11.74 
1967 10  7.23   -.56   3.33 
1967 11 -2.55  -9.53  -6.04 
1967 12 -6.64 -16.94 -11.79 
1968 01 12.69 -24.55 -18.61 
1968 02 11.02 -24.74 -17.88 
1968 03   .89 -14.11  -6.60 
1968 04  7.95  -4.42   1.76 
1968 05 16.68    .92   8.80 
1968 06 19.36   5.96  12.66 
1968 07 21.31   8.92  15.11 
1968 08 21.52   7.22  14.37 
1968 09 19.83   7.59  13.71 
1968 10 10.29   1.91   6.10 
1968 11 -1.40  -9.46  -5.43 
1968 12 -9.64 -19.69 -14.66 
1969 01 11.07 -19.89 -15.48 
1969 02 -5.90 -20.24 -13.07 
1969 03 -2.94 -18.93 -10.93 
1969 04  8.24  -6.29    .97 
1969 05 14.39    .52   7.46 
1969 06 17.58   4.17  10.88 
1969 07 24.43   9.82  17.12 
1969 08 24.67  11.41  18.04 
1969 09 15.21   3.34   9.27 
1969 10  6.63  -2.05   2.29 
1969 11  2.80  -7.34  -2.27 
