1964 12 -3.33 -11.38  -7.35 
1965 01   .31  -6.89  -3.29 
1965 02  1.95  -7.53  -2.79 
1965 03  6.83  -9.84  -1.50 
1965 04 15.74   -.76   7.49 
1965 05 18.10   2.60  10.35 
1965 06 22.69   6.26  14.47 
1965 07 29.00   9.82  19.41 
1965 08 26.24  10.98  18.61 
1965 09 17.61   2.76  10.18 
1965 10 13.51   1.69   7.60 
1965 11  3.73  -2.77    .48 
1965 12  -.58  -7.22  -3.90 
1966 01 -1.53  -8.37  -4.94 
1966 02  3.00  -5.13  -1.06 
1966 03  8.87  -3.74   2.56 
1967 06 24.16   7.25  15.70 
1967 07 29.46   7.52  18.49 
1967 08 32.74   8.01  20.37 
1967 10 10.86   1.87   6.36 
1967 11  4.46  -3.84    .31 
1967 12 -1.10  -9.30  -5.20 
1968 01  -.25  -9.37  -4.81 
1968 02  4.78  -8.84  -2.03 
1968 03  9.74  -3.00   3.37 
1968 04 13.71  -1.38   6.16 
1968 07 27.82   7.55  17.68 
1968 12 -4.19 -99.99 -99.99 
1969 01 -9.66 -20.89 -15.27 
1969 02  1.44 -13.30  -5.93 
1970 03  8.88  -7.26    .80 
1970 04 12.83  -2.33   5.25 
1970 05 20.17   2.11  11.14 
1970 06 24.87   7.41  16.14 
1970 07 30.22   9.13  19.67 
1970 08 29.72   5.98  17.85 
1970 09 17.31    .49   8.89 
1970 10 11.23  -2.57   4.33 
1970 11  2.61  -6.38  -1.88 
1970 12 -1.87 -11.55  -6.71 
1971 01 -2.54 -10.70  -6.62 
1971 02  1.97  -8.63  -3.33 
1971 03  5.64  -7.52   -.94 
1971 04 15.28  -2.54   6.37 
1971 05 18.45   4.28  11.36 
1971 07 27.90   9.22  18.56 
1971 08 30.87   9.18  20.02 
1971 09 18.12   4.92  11.53 
1971 10  9.97 -99.99 -99.99 
1971 11  3.98  -1.67   1.15 
1971 12 -3.94 -11.52  -7.73 
1972 01 -5.91 -14.39 -10.14 
1972 02  1.24  -8.59  -3.67 
1972 03  6.86  -2.86   2.00 
1972 04 12.03   -.70   5.66 
1972 05 19.28   5.14  12.21 
