1964 07 16.25   6.11  11.18 
1964 08 14.07   4.63   9.35 
1964 09 11.61   1.33   6.47 
1964 10  2.27  -6.00  -1.86 
1964 11 -5.12 -13.77  -9.44 
1964 12 15.26 -24.50 -19.88 
1965 01 10.21 -20.43 -15.32 
1965 03  1.38  -6.71  -2.66 
1965 04  2.49  -8.27  -2.89 
1965 05  6.11  -4.16    .97 
1965 06 11.51   1.08   6.29 
1965 07 12.79   5.70   9.24 
1965 08 13.19   4.60   8.89 
1965 09 10.82   2.52   6.67 
1965 10  -.91 -99.99 -99.99 
1965 11 -6.32 -16.93 -11.62 
1965 12 -9.34 -20.84 -15.09 
1966 01 11.28 -22.29 -16.78 
1966 02 -8.18 -19.27 -13.73 
1966 03 -7.38 -22.32 -14.85 
1966 04  2.09  -9.70  -3.80 
1966 05  6.77  -2.18   2.29 
1966 06 15.91   4.63  10.27 
1966 07 16.85   7.55  12.20 
1966 08 13.50   5.71   9.60 
1966 09  9.72   1.04   5.38 
1966 10  -.96  -6.39  -3.67 
1966 11 -6.53 -14.79 -10.66 
1966 12 -8.89 -19.14 -14.02 
1967 01 10.25 -21.80 -16.02 
1967 02 -8.45 -17.10 -12.77 
1967 03 -3.86 -15.43  -9.64 
1967 04  1.54  -9.52  -3.99 
1967 05  8.12  -2.66   2.73 
1967 06 14.69   4.91   9.79 
1967 07 16.56   8.32  12.44 
1967 08 14.50   7.12  10.81 
1967 09 10.67   2.64   6.65 
1967 10  3.04  -6.74  -1.84 
1967 11 -4.64 -13.28  -8.96 
1967 12 -8.04 -17.51 -12.77 
1968 01 11.74 -21.22 -16.48 
1968 03 -2.14 -13.24  -7.69 
1968 04   .-7 -10.68  -5.37 
1968 05  7.08  -1.45   2.81 
1968 06 14.00   1.27   7.63 
1968 07 19.03   8.88  13.95 
1968 08 17.76   6.33  12.04 
