1966 05 11.42    .71   6.06 
1966 06 17.89   6.95  12.42 
1966 07 18.21   8.41  13.31 
1966 08 16.29   7.75  12.02 
1966 09 11.97   3.26   7.61 
1966 10  3.51  -4.21   -.35 
1966 11 -3.11 -11.08  -7.09 
1967 07 20.29   9.64  14.96 
1967 10  6.49  -2.01   2.23 
1967 11  -.19  -7.27  -3.73 
1967 12 -6.93 -15.47 -11.20 
1968 08 19.95   7.82  13.89 
1968 09 12.96   1.89   7.42 
1968 10  4.26  -3.06    .60 
1968 11 -1.51  -8.87  -5.19 
1968 12 -7.87 -16.40 -12.13 
1969 01 10.36 -99.99 -99.99 
1969 02 -3.46 -10.64  -7.05 
1969 03  2.80  -6.90  -2.05 
1969 04 10.18   -.86   4.66 
1969 05 15.35   2.91   9.13 
1969 06 20.88   7.16  14.02 
1969 07 19.79   7.55  13.67 
1969 08 17.12   4.62  10.87 
1969 09 15.39   1.86   8.62 
1969 10  9.43  -2.65   3.39 
1969 11 -2.93 -99.99 -99.99 
1969 12  -.52 -99.99 -99.99 
1970 02  1.31 -99.99 -99.99 
1970 03  5.26  -3.83    .71 
1970 04  6.11  -3.30   1.40 
1970 05 14.60   -.63   6.98 
1970 06 16.20   1.44   8.82 
1970 08 17.09   5.52  11.30 
1970 09 12.05   2.19   7.12 
1970 11 -2.04 -10.35  -6.19 
1971 01 11.06 -99.99 -99.99 
1971 02 -2.17  -9.97  -6.07 
1971 03 -3.47 -12.99  -8.22 
1971 04  5.46  -3.64    .91 
1971 05 10.79   -.11   5.34 
1972 01 -8.96 -15.54 -12.25 
1972 02 -4.44 -12.20  -8.32 
1972 03 -3.66 -13.07  -8.36 
1972 04  2.96  -8.66  -2.85 
1972 05 13.34    .58   6.96 
1972 06 16.23   4.40  10.31 
1972 07 21.03   9.57  15.30 
1972 08 19.53   7.45  13.49 
1972 09 12.23   2.54   7.38 
1972 10  3.40  -9.68  -3.14 
1972 11 -1.80 -14.10  -7.95 
1973 07 18.99   7.08  13.03 
1973 08 16.61   5.41  11.01 
1973 09 12.64   1.46   7.05 
1973 10  3.50  -4.98   -.74 
1973 11 -4.29 -12.74  -8.51 
1974 03  -.51  -8.54  -4.52 
