1964 09 21.59  -1.04  10.27 
1964 10 18.60  -7.96   5.32 
1964 11  8.08 -13.09  -2.50 
1964 12   .50 -19.74  -9.62 
1965 01  1.27 -19.16  -8.94 
1965 02  3.03 -20.76  -8.86 
1965 03  3.58 -16.61  -6.51 
1965 04 12.51  -7.74   2.38 
1965 05 17.35  -4.67   6.33 
1965 06 22.01  -1.13  10.44 
1965 07 25.23   5.30  15.26 
1965 08 24.84   3.24  14.04 
1965 09 18.15   -.85   8.64 
1965 10 14.85  -7.95   3.45 
1965 11  5.95 -10.53  -2.29 
1965 12 -5.60 -22.11 -13.85 
1966 01 -8.87 -26.42 -17.64 
1966 02 -5.78 -24.87 -15.32 
1966 03  4.79 -15.12  -5.16 
1966 04 10.87  -8.81   1.02 
1966 05 15.99  -4.04   5.97 
1966 06 18.34  -1.62   8.35 
1966 07 22.06   2.31  12.18 
1966 08 19.29   1.03  10.16 
1966 09 19.24  -4.04   7.60 
1966 10 17.12 -99.99 -99.99 
1966 11 11.65 -12.86   -.60 
1966 12  1.99 -20.49  -9.25 
1967 01  2.36 -22.60 -10.11 
1967 02  3.89 -19.07  -7.58 
1967 03 11.39 -11.02    .18 
1967 04 14.87 -10.06   2.40 
1967 05 17.87  -6.40   5.74 
1967 06 22.38  -1.72  10.33 
1967 07 28.24   3.94  16.09 
1967 08 25.83   4.82  15.32 
1967 09 21.80    .64  11.21 
1967 10 18.66  -6.22   6.22 
1967 11  9.49 -10.53   -.52 
1967 12  -.36 -17.24  -8.80 
1968 01 -2.14 -25.45 -13.79 
1968 02  2.44 -18.23  -7.89 
1968 03  6.50 -14.97  -4.23 
1968 04 10.17 -10.47   -.15 
1968 05 17.04  -3.89   6.57 
1968 06 25.11   -.93  12.09 
1968 07 26.52   3.40  14.96 
1968 08 23.55   2.33  12.94 
1968 09 21.33  -4.42   8.45 
1968 10 18.48  -8.64   4.91 
1968 11  5.51 -14.19  -4.33 
1968 12   .42 -21.35 -10.46 
1969 01  3.26 -19.08  -7.91 
1969 02  -.51 -24.66 -12.58 
1969 03  4.17 -19.98  -7.90 
1969 04 14.96  -7.32   3.82 
1969 05 21.86  -2.54   9.66 
1969 06 22.15  -1.34  10.40 
1969 07 26.99   3.34  15.16 
1969 08 28.04   5.85  16.94 
1969 09 22.75    .51  11.63 
1969 10 10.10  -7.16   1.47 
1969 11  6.88 -14.34  -3.73 
1969 12  2.62 -15.86  -6.62 
1970 01   .67 -21.51 -10.42 
1970 02  5.66 -17.60  -5.97 
1970 03  5.38 -15.34  -4.98 
1970 04 10.51 -12.96  -1.22 
1970 05 20.27  -6.72   6.77 
1970 06 23.33   -.83  11.25 
1970 07 26.85   3.41  15.13 
1970 08 27.48   3.73  15.60 
1970 09 19.77   -.90   9.43 
1970 10 12.27  -5.97   3.15 
1970 11  7.25  -8.66   -.70 
1970 12  1.40 -17.27  -7.93 
1971 01  2.28 -16.29  -7.01 
