1966 07 23.42   7.68  15.55 
1966 08 21.96   6.61  14.28 
1966 09 21.98   5.11  13.54 
1966 10 12.74   -.27   6.23 
1966 11  1.26 -11.42  -5.08 
1966 12  2.18  -9.34  -3.58 
1967 01   . 1 -13.88  -6.93 
1967 02  3.32  -9.67  -3.17 
1967 03   . 1 -11.51  -5.75 
1967 04  4.36  -6.19   -.91 
1967 05 14.03    .57   7.30 
1967 06 19.12   4.94  12.03 
1967 07 26.44   7.33  16.88 
1967 08 27.01   8.14  17.58 
1967 09 25.24   5.92  15.58 
1967 10 13.94    .38   7.16 
1967 11  6.10  -6.46   -.18 
1967 12  -.96 -13.04  -7.00 
1968 01 -4.15 -16.79 -10.47 
1968 02  4.32  -8.66  -2.16 
1968 04  9.12  -3.79   2.66 
1968 05 15.23   1.19   8.21 
1968 06 18.87   5.54  12.20 
1968 07 23.38   8.35  15.86 
1968 08 20.17   6.84  13.50 
1968 09 17.82   4.30  11.06 
1968 10 12.13    .19   6.16 
1968 11  5.83  -5.81    . 0 
1968 12 -6.92 -18.14 -12.53 
1969 01 16.74 -27.50 -22.12 
1969 02 -1.35 -13.85  -7.60 
1969 03  4.33  -8.34  -2.00 
1969 04 14.57    .92   7.74 
1969 05 17.32   3.02  10.17 
1969 06 18.81   6.73  12.77 
1969 07 22.58   7.21  14.89 
1969 08 26.04   6.84  16.44 
1969 09 19.34   3.59  11.46 
1969 10  8.99  -3.89   2.54 
1969 11  9.85  -3.18   3.33 
1969 12  4.55  -8.58  -2.01 
1970 01 -4.96 -16.62 -10.79 
1970 02  5.54  -8.95  -1.70 
1970 03  2.89  -8.89  -3.00 
1970 04  7.90  -2.83   2.53 
1970 05 17.50   2.76  10.13 
1970 06 23.32   8.07  15.69 
1970 07 26.67   9.09  17.88 
1970 08 27.38   6.41  16.89 
1970 09 18.01   1.64   9.82 
1970 10 12.62  -2.30   5.16 
1970 11  2.29 -11.74  -4.72 
1970 12 -2.85 -14.05  -8.45 
1971 01 -6.16 -18.06 -12.11 
1971 02  3.57  -8.26  -2.34 
1971 03  2.68  -9.62  -3.46 
1971 04 10.74  -1.48   4.63 
1971 05 17.54   3.01  10.28 
1971 06 19.52   5.67  12.59 
1971 07 24.93   6.89  15.91 
1971 08 29.30  10.06  19.68 
1971 09 16.50   1.53   9.01 
1971 10 11.18  -2.24   4.47 
1971 11  4.76  -6.18   -.70 
1971 12 -4.48 -18.35 -11.41 
1972 01 -8.78 -20.74 -14.76 
1972 02 -4.21 -16.12 -10.17 
1972 03  4.61  -7.78  -1.58 
1972 04  4.25  -5.91   -.82 
1972 05 15.95   2.22   9.08 
1972 06 21.10   6.72  13.91 
1972 07 21.33   7.08  14.20 
1972 08 24.58   8.79  16.68 
1972 09 13.37    .80   7.08 
1972 10 11.67  -3.61   4.03 
1972 11  4.62  -6.14   -.76 
1972 12 -3.95 -14.27  -9.11 
1973 01   .98 -10.71  -4.86 
1973 02  2.56 -11.23  -4.33 
1973 03  8.71  -4.55   2.08 
1976 02  2.80  -8.29  -2.74 
1976 03  4.76  -9.05  -2.14 
