1964 05 15.52   3.58   9.55 
1964 06 18.01   8.29  13.15 
1964 07 21.01  12.63  16.82 
1964 08 19.52  10.51  15.01 
1964 09 15.91   6.05  10.98 
1964 10 11.72   4.14   7.93 
1964 11  4.52  -2.87    .82 
1964 12  -.28  -7.56  -3.92 
1965 01 -4.19 -11.50  -7.84 
1965 02 -2.62 -12.11  -7.36 
1965 03  -.28  -6.73  -3.50 
1965 04  5.38  -2.83   1.27 
1965 05 13.11   3.20   8.15 
1965 06 20.20   8.95  14.58 
1965 07 22.84  11.85  17.34 
1965 08 21.54  12.16  16.85 
1965 09 17.46   5.60  11.53 
1965 10 11.17   1.92   6.54 
1965 11  4.41  -3.37    .52 
1965 12  -.57  -8.35  -4.46 
1966 01 -1.91  -9.28  -5.59 
1966 02 -2.22 -12.02  -7.12 
1966 03  3.28  -6.05  -1.38 
1966 04  6.50  -3.25   1.62 
1966 05 13.70   1.85   7.77 
1966 06 20.42 -99.99 -99.99 
1966 07 22.55  11.17  16.86 
1966 08 22.53  12.16  17.34 
1966 09 16.96   6.13  11.54 
1966 10 13.04   3.49   8.26 
1966 11  8.24    .14   4.19 
1966 12   .95  -5.81  -2.43 
1967 01 -1.22  -9.01  -5.11 
1967 02 -3.71 -14.66  -9.18 
1967 03 -1.77 -10.84  -6.30 
1967 04  4.41  -4.44    .-1 
1967 05 10.55   1.39   5.97 
1967 06 21.26   8.66  14.96 
1967 07 23.85  14.43  19.14 
1967 08 23.23  13.51  18.36 
1967 09 18.07   7.64  12.85 
1967 10 13.24   4.44   8.84 
1967 11  5.42  -1.42   2.00 
1967 12   .58  -8.38  -3.89 
1968 01 -4.30 -13.71  -9.00 
1968 02 -4.71 -13.87  -9.29 
1968 04  9.59   -.42   4.58 
1968 05 13.07   2.08   7.57 
1968 06 17.79   7.31  12.55 
1968 07 24.18  12.35  18.26 
1968 08 20.60   9.79  15.19 
1968 09 20.16   9.27  14.71 
1968 12 99.99  -5.83 -99.99 
1969 01  -.69  -9.35  -5.02 
1969 02  -.45  -7.52  -3.98 
1969 10 10.96   2.44   6.70 
1969 11  7.86    .58   4.22 
1969 12  2.19  -4.32  -1.06 
1970 10 12.75   5.08   8.91 
1970 11  7.46   -.55   3.45 
1970 12 -2.92 -11.98  -7.45 
1971 01 -4.23 -13.20  -8.71 
1971 02 -1.49 -10.59  -6.04 
1971 03  1.36  -5.69  -2.16 
1971 04  7.95   -.35   3.80 
1971 05 15.39   4.55   9.97 
1971 07 22.76  12.07  17.41 
1971 08 21.60  12.77  17.18 
1971 09 19.06   9.63  14.34 
1971 10 14.80   3.58   9.19 
1971 11  4.57  -2.42   1.07 
1971 12   .51  -9.00  -4.24 
1972 01  -.62 -12.09  -6.35 
1972 07 23.42 -99.99 -99.99 
