1966 08 20.39   8.93  14.66 
1966 09 15.46   5.81  10.63 
1966 10  9.38   2.51   5.94 
1966 11  3.56   -.46   1.55 
1966 12   .58  -4.41  -1.91 
1967 01 -3.00 -10.04  -6.52 
1967 02   .99  -4.07  -1.54 
1967 03  6.97    . 1   3.49 
1967 04  9.39    .34   4.87 
1967 05 14.84   4.73   9.79 
1967 06 19.41   8.75  14.08 
1967 07 22.06  10.45  16.25 
1967 08 20.74   8.17  14.45 
1967 09 16.16   5.67  10.91 
1967 10 11.43   4.77   8.10 
1967 11  6.06    .76   3.41 
1967 12 -2.08  -9.14  -5.62 
1968 01 -4.94 -12.45  -8.70 
1968 02  -.72  -9.63  -5.17 
1968 03  5.68  -3.93    .87 
1968 04 12.61    .43   6.52 
1968 05 13.08   3.11   8.09 
1968 06 22.74   9.42  16.08 
1968 07 21.07   8.77  14.92 
1968 08 22.16  10.09  16.12 
1968 09 16.68   6.92  11.80 
1968 10  8.99   1.15   5.06 
1968 11  1.30  -2.33   -.52 
1968 12  -.18  -4.98  -2.58 
